Fixed issue preventing auth form scopes from being stored

I forgot that PHP’s POST body parsing strips the required trailing [] from
names.
This commit is contained in:
Barnaby Walters
2021-06-18 16:44:10 +02:00
parent 87bfe33443
commit d6594beebe
23 changed files with 716 additions and 678 deletions

View File

@@ -61,13 +61,13 @@
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<td class="success" colspan="4">&nbsp;<a href="#720"><abbr title="handleTokenEndpointRequest(Psr\Http\Message\ServerRequestInterface $request): Psr\Http\Message\ResponseInterface">handleTokenEndpointRequest</abbr></a></td>
<td class="success" colspan="4">&nbsp;<a href="#721"><abbr title="handleTokenEndpointRequest(Psr\Http\Message\ServerRequestInterface $request): Psr\Http\Message\ResponseInterface">handleTokenEndpointRequest</abbr></a></td>
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@@ -184,7 +184,7 @@
</tr>
<tr>
<td class="success" colspan="4">&nbsp;<a href="#824"><abbr title="handleException(Taproot\IndieAuth\IndieAuthException $exception): Psr\Http\Message\ResponseInterface">handleException</abbr></a></td>
<td class="success" colspan="4">&nbsp;<a href="#825"><abbr title="handleException(Taproot\IndieAuth\IndieAuthException $exception): Psr\Http\Message\ResponseInterface">handleException</abbr></a></td>
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@@ -829,237 +829,238 @@
<tr class=" d-flex"><td class="col-1 text-right"><a id="617" href="#617">617</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="618" href="#618">618</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Pass&nbsp;it&nbsp;to&nbsp;the&nbsp;auth&nbsp;code&nbsp;customisation&nbsp;callback.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 619" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="619" href="#619">619</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$code</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">authorizationForm</span><span class="default">-&gt;</span><span class="default">transformAuthorizationCode</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$code</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="620" href="#620">620</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="621" href="#621">621</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Store&nbsp;the&nbsp;authorization&nbsp;code.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 622" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="622" href="#622">622</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$authCode</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">tokenStorage</span><span class="default">-&gt;</span><span class="default">createAuthCode</span><span class="keyword">(</span><span class="default">$code</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 623" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="623" href="#623">623</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="624" href="#624">624</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;saving&nbsp;the&nbsp;authorization&nbsp;code&nbsp;failed&nbsp;silently,&nbsp;there&nbsp;isnt&nbsp;much&nbsp;we&nbsp;can&nbsp;do&nbsp;about&nbsp;it,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="625" href="#625">625</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;but&nbsp;should&nbsp;at&nbsp;least&nbsp;log&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 626" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="626" href="#626">626</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Saving&nbsp;the&nbsp;authorization&nbsp;code&nbsp;failed&nbsp;and&nbsp;returned&nbsp;false&nbsp;without&nbsp;raising&nbsp;an&nbsp;exception.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 627" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="627" href="#627">627</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="628" href="#628">628</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="629" href="#629">629</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="630" href="#630">630</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Return&nbsp;a&nbsp;redirect&nbsp;to&nbsp;the&nbsp;client&nbsp;app.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 631" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="631" href="#631">631</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">302</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 632" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="632" href="#632">632</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Location'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">appendQueryParams</span><span class="keyword">(</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 633" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="633" href="#633">633</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'code'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 634" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="634" href="#634">634</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'state'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$code</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="635" href="#635">635</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 636" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="636" href="#636">636</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Cache-control'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'no-cache'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="637" href="#637">637</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="638" href="#638">638</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="639" href="#639">639</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="640" href="#640">640</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Otherwise,&nbsp;the&nbsp;user&nbsp;is&nbsp;authenticated&nbsp;and&nbsp;needs&nbsp;to&nbsp;authorize&nbsp;the&nbsp;client&nbsp;app&nbsp;+&nbsp;choose&nbsp;scopes.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="641" href="#641">641</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="642" href="#642">642</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Fetch&nbsp;the&nbsp;client_id&nbsp;URL&nbsp;to&nbsp;find&nbsp;information&nbsp;about&nbsp;the&nbsp;client&nbsp;to&nbsp;present&nbsp;to&nbsp;the&nbsp;user.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="643" href="#643">643</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;in&nbsp;order&nbsp;to&nbsp;comply&nbsp;with&nbsp;https://datatracker.ietf.org/doc/html/rfc6749#section-4.1.2.1,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="644" href="#644">644</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;it&nbsp;may&nbsp;be&nbsp;necessary&nbsp;to&nbsp;do&nbsp;this&nbsp;before&nbsp;returning&nbsp;any&nbsp;other&nbsp;kind&nbsp;of&nbsp;error&nbsp;response,&nbsp;as,&nbsp;per</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="645" href="#645">645</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;the&nbsp;spec,&nbsp;errors&nbsp;should&nbsp;only&nbsp;be&nbsp;shown&nbsp;to&nbsp;the&nbsp;user&nbsp;if&nbsp;the&nbsp;client_id&nbsp;and&nbsp;redirect_uri&nbsp;parameters</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="646" href="#646">646</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;are&nbsp;missing&nbsp;or&nbsp;invalid.&nbsp;Otherwise,&nbsp;they&nbsp;should&nbsp;be&nbsp;sent&nbsp;back&nbsp;to&nbsp;the&nbsp;client&nbsp;with&nbsp;an&nbsp;error</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="647" href="#647">647</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;redirect&nbsp;response.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 648" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="648" href="#648">648</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdResponse</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdMf2</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="649" href="#649">649</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">try</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="650" href="#650">650</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**&nbsp;@var&nbsp;ResponseInterface&nbsp;$clientIdResponse&nbsp;*/</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 651" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="651" href="#651">651</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">list</span><span class="keyword">(</span><span class="default">$clientIdResponse</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">call_user_func</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">httpGetWithEffectiveUrl</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 652" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="652" href="#652">652</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientIdMf2</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">Mf2</span><span class="default">\</span><span class="default">parse</span><span class="keyword">(</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$clientIdResponse</span><span class="default">-&gt;</span><span class="default">getBody</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 653" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="653" href="#653">653</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">ClientExceptionInterface</span><span class="default">&nbsp;</span><span class="keyword">|</span><span class="default">&nbsp;</span><span class="default">RequestExceptionInterface</span><span class="default">&nbsp;</span><span class="keyword">|</span><span class="default">&nbsp;</span><span class="default">NetworkExceptionInterface</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 654" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="654" href="#654">654</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Caught&nbsp;an&nbsp;HTTP&nbsp;exception&nbsp;while&nbsp;trying&nbsp;to&nbsp;fetch&nbsp;the&nbsp;client_id.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.&quot;</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 655" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="655" href="#655">655</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'client_id'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 656" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="656" href="#656">656</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">__toString</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="657" href="#657">657</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="658" href="#658">658</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="659" href="#659">659</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;At&nbsp;this&nbsp;point&nbsp;in&nbsp;the&nbsp;flow,&nbsp;weve&nbsp;already&nbsp;guaranteed&nbsp;that&nbsp;the&nbsp;redirect_uri&nbsp;is&nbsp;valid,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="660" href="#660">660</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;so&nbsp;in&nbsp;theory&nbsp;we&nbsp;should&nbsp;report&nbsp;these&nbsp;errors&nbsp;by&nbsp;redirecting&nbsp;there.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 661" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="661" href="#661">661</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 662" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="662" href="#662">662</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">Exception</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 663" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="663" href="#663">663</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Caught&nbsp;an&nbsp;unknown&nbsp;exception&nbsp;while&nbsp;trying&nbsp;to&nbsp;fetch&nbsp;the&nbsp;client_id.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.&quot;</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 664" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="664" href="#664">664</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">__toString</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="665" href="#665">665</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="666" href="#666">666</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 667" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="667" href="#667">667</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="668" href="#668">668</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="669" href="#669">669</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="670" href="#670">670</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="671" href="#671">671</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Search&nbsp;for&nbsp;an&nbsp;h-app&nbsp;with&nbsp;u-url&nbsp;matching&nbsp;the&nbsp;client_id.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 672" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="672" href="#672">672</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientHApps</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">M</span><span class="default">\</span><span class="default">findMicroformatsByProperty</span><span class="keyword">(</span><span class="default">M</span><span class="default">\</span><span class="default">findMicroformatsByType</span><span class="keyword">(</span><span class="default">$clientIdMf2</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'h-app'</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'url'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 673" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="673" href="#673">673</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientHApp</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$clientHApps</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">?</span><span class="default">&nbsp;</span><span class="default">null</span><span class="default">&nbsp;</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">$clientHApps</span><span class="keyword">[</span><span class="default">0</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="674" href="#674">674</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="675" href="#675">675</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Present&nbsp;the&nbsp;authorization&nbsp;UI.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 676" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="676" href="#676">676</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">authorizationForm</span><span class="default">-&gt;</span><span class="default">showForm</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$authenticationResult</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$authenticationRedirect</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientHApp</span><span class="keyword">)</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 677" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="677" href="#677">677</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">-&gt;</span><span class="default">withAddedHeader</span><span class="keyword">(</span><span class="default">'Cache-control'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'no-cache'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="678" href="#678">678</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="679" href="#679">679</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="680" href="#680">680</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="681" href="#681">681</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;request&nbsp;isnt&nbsp;an&nbsp;IndieAuth&nbsp;Authorization&nbsp;or&nbsp;Code-redeeming&nbsp;request,&nbsp;its&nbsp;either&nbsp;an&nbsp;invalid</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="682" href="#682">682</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;request&nbsp;or&nbsp;something&nbsp;to&nbsp;do&nbsp;with&nbsp;a&nbsp;custom&nbsp;auth&nbsp;handler&nbsp;(e.g.&nbsp;sending&nbsp;a&nbsp;one-time&nbsp;code&nbsp;in&nbsp;an&nbsp;email.)</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 683" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="683" href="#683">683</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$nonIndieAuthRequestResult</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">call_user_func</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleNonIndieAuthRequest</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 684" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="684" href="#684">684</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$nonIndieAuthRequestResult</span><span class="default">&nbsp;</span><span class="keyword">instanceof</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 685" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="685" href="#685">685</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$nonIndieAuthRequestResult</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="686" href="#686">686</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">else</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="687" href="#687">687</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;In&nbsp;this&nbsp;code&nbsp;path&nbsp;we&nbsp;have&nbsp;not&nbsp;validated&nbsp;the&nbsp;redirect_uri,&nbsp;so&nbsp;show&nbsp;a&nbsp;regular&nbsp;error&nbsp;page</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="688" href="#688">688</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;rather&nbsp;than&nbsp;returning&nbsp;a&nbsp;redirect&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 689" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="689" href="#689">689</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="690" href="#690">690</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 691" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="691" href="#691">691</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="692" href="#692">692</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;All&nbsp;IndieAuthExceptions&nbsp;will&nbsp;already&nbsp;have&nbsp;been&nbsp;logged.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 693" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="693" href="#693">693</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 694" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="694" href="#694">694</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">Exception</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="695" href="#695">695</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Unknown&nbsp;exceptions&nbsp;will&nbsp;not&nbsp;have&nbsp;been&nbsp;logged;&nbsp;do&nbsp;so&nbsp;now.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 696" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="696" href="#696">696</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="string">&quot;</span><span class="string">Caught&nbsp;unknown&nbsp;exception:&nbsp;</span><span class="string">{</span><span class="string">$e</span><span class="keyword">}</span><span class="string">&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 697" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="697" href="#697">697</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">0</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="698" href="#698">698</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="22 tests cover line 699" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testUnauthenticatedRequestReturnsAuthenticationResponse&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="699" href="#699">699</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="700" href="#700">700</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="701" href="#701">701</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="702" href="#702">702</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="703" href="#703">703</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handle&nbsp;Token&nbsp;Endpoint&nbsp;Request</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="704" href="#704">704</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="705" href="#705">705</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handles&nbsp;requests&nbsp;to&nbsp;the&nbsp;IndieAuth&nbsp;token&nbsp;endpoint.&nbsp;The&nbsp;logical&nbsp;flow&nbsp;can&nbsp;be&nbsp;summarised&nbsp;as&nbsp;follows:</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="706" href="#706">706</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="707" href="#707">707</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Check&nbsp;that&nbsp;the&nbsp;request&nbsp;is&nbsp;a&nbsp;code&nbsp;redeeming&nbsp;request.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;not.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="708" href="#708">708</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Ensure&nbsp;that&nbsp;all&nbsp;required&nbsp;parameters&nbsp;are&nbsp;present.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;not.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="709" href="#709">709</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Attempt&nbsp;to&nbsp;exchange&nbsp;the&nbsp;`code`&nbsp;parameter&nbsp;for&nbsp;an&nbsp;access&nbsp;token.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;it&nbsp;fails.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="710" href="#710">710</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;client_id&nbsp;and&nbsp;redirect_uri&nbsp;request&nbsp;parameters&nbsp;match&nbsp;those&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code.&nbsp;If&nbsp;not,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="711" href="#711">711</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;provided&nbsp;code_verifier&nbsp;hashes&nbsp;to&nbsp;the&nbsp;code_challenge&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code.&nbsp;If&nbsp;not,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="712" href="#712">712</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;granted&nbsp;scope&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code&nbsp;is&nbsp;not&nbsp;empty.&nbsp;If&nbsp;it&nbsp;is,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="713" href="#713">713</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Otherwise,&nbsp;return&nbsp;a&nbsp;success&nbsp;response&nbsp;containing&nbsp;information&nbsp;about&nbsp;the&nbsp;issued&nbsp;access&nbsp;token.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="714" href="#714">714</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="715" href="#715">715</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;This&nbsp;method&nbsp;must&nbsp;NOT&nbsp;be&nbsp;CSRF-protected&nbsp;as&nbsp;it&nbsp;accepts&nbsp;external&nbsp;requests&nbsp;from&nbsp;client&nbsp;apps.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="716" href="#716">716</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="717" href="#717">717</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;ServerRequestInterface&nbsp;$request</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="718" href="#718">718</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return&nbsp;ResponseInterface</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="719" href="#719">719</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="720" href="#720">720</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">public</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="default">handleTokenEndpointRequest</span><span class="keyword">(</span><span class="default">ServerRequestInterface</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="8 tests cover line 721" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="721" href="#721">721</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">isIndieAuthAuthorizationCodeRedeemingRequest</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 722" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="722" href="#722">722</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">info</span><span class="keyword">(</span><span class="default">'Handling&nbsp;a&nbsp;request&nbsp;to&nbsp;redeem&nbsp;an&nbsp;authorization&nbsp;code&nbsp;for&nbsp;profile&nbsp;information.'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="723" href="#723">723</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 724" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="724" href="#724">724</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$bodyParams</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="default">-&gt;</span><span class="default">getParsedBody</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="725" href="#725">725</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 726" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="726" href="#726">726</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">isset</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 727" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="727" href="#727">727</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">warning</span><span class="keyword">(</span><span class="default">'The&nbsp;exchange&nbsp;request&nbsp;was&nbsp;missing&nbsp;the&nbsp;code&nbsp;parameter.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 728" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="728" href="#728">728</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 729" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="729" href="#729">729</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="730" href="#730">730</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'The&nbsp;code&nbsp;parameter&nbsp;was&nbsp;missing.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="731" href="#731">731</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="732" href="#732">732</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="733" href="#733">733</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="734" href="#734">734</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Attempt&nbsp;to&nbsp;internally&nbsp;exchange&nbsp;the&nbsp;provided&nbsp;auth&nbsp;code&nbsp;for&nbsp;an&nbsp;access&nbsp;token.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="735" href="#735">735</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;We&nbsp;do&nbsp;this&nbsp;before&nbsp;anything&nbsp;else&nbsp;so&nbsp;that&nbsp;the&nbsp;auth&nbsp;code&nbsp;is&nbsp;invalidated&nbsp;as&nbsp;soon&nbsp;as&nbsp;the&nbsp;request&nbsp;starts,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="736" href="#736">736</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;and&nbsp;the&nbsp;resulting&nbsp;access&nbsp;token&nbsp;is&nbsp;revoked&nbsp;if&nbsp;we&nbsp;encounter&nbsp;an&nbsp;error.&nbsp;This&nbsp;ends&nbsp;up&nbsp;providing&nbsp;a&nbsp;simpler</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="737" href="#737">737</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;and&nbsp;more&nbsp;flexible&nbsp;interface&nbsp;for&nbsp;TokenStorage&nbsp;implementors.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="738" href="#738">738</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">try</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="739" href="#739">739</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Call&nbsp;the&nbsp;token&nbsp;exchange&nbsp;method,&nbsp;passing&nbsp;in&nbsp;a&nbsp;callback&nbsp;which&nbsp;performs&nbsp;additional&nbsp;validation</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="740" href="#740">740</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;on&nbsp;the&nbsp;auth&nbsp;code&nbsp;before&nbsp;it&nbsp;gets&nbsp;exchanged.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 741" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="741" href="#741">741</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$tokenData</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">tokenStorage</span><span class="default">-&gt;</span><span class="default">exchangeAuthCodeForAccessToken</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">array</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">use</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="742" href="#742">742</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Verify&nbsp;that&nbsp;all&nbsp;required&nbsp;parameters&nbsp;are&nbsp;included.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 743" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="743" href="#743">743</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$requiredParameters</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">requirePkce</span><span class="default">&nbsp;</span><span class="default">or</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">?</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'redirect_uri'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 744" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="744" href="#744">744</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$missingRequiredParameters</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">array_filter</span><span class="keyword">(</span><span class="default">$requiredParameters</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$p</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">use</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 745" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="745" href="#745">745</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="default">array_key_exists</span><span class="keyword">(</span><span class="default">$p</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">$p</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 746" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="746" href="#746">746</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 747" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="747" href="#747">747</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$missingRequiredParameters</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 748" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="748" href="#748">748</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">warning</span><span class="keyword">(</span><span class="default">'The&nbsp;exchange&nbsp;request&nbsp;was&nbsp;missing&nbsp;required&nbsp;parameters.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'missing'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$missingRequiredParameters</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 749" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="749" href="#749">749</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_REQUEST</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="750" href="#750">750</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="751" href="#751">751</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="752" href="#752">752</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Verify&nbsp;that&nbsp;it&nbsp;was&nbsp;issued&nbsp;for&nbsp;the&nbsp;same&nbsp;client_id&nbsp;and&nbsp;redirect_uri</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 753" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="753" href="#753">753</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 754" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="754" href="#754">754</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 755" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="755" href="#755">755</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;The&nbsp;provided&nbsp;client_id&nbsp;and/or&nbsp;redirect_uri&nbsp;did&nbsp;not&nbsp;match&nbsp;those&nbsp;stored&nbsp;in&nbsp;the&nbsp;token.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 756" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="756" href="#756">756</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="757" href="#757">757</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="758" href="#758">758</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="759" href="#759">759</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;auth&nbsp;code&nbsp;was&nbsp;requested&nbsp;with&nbsp;no&nbsp;code_challenge,&nbsp;but&nbsp;the&nbsp;exchange&nbsp;request&nbsp;provides&nbsp;a&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="760" href="#760">760</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;code_verifier,&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 761" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="761" href="#761">761</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">&amp;&amp;</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 762" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="762" href="#762">762</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;A&nbsp;code_verifier&nbsp;was&nbsp;provided&nbsp;when&nbsp;trying&nbsp;to&nbsp;exchange&nbsp;an&nbsp;auth&nbsp;code&nbsp;requested&nbsp;without&nbsp;a&nbsp;code_challenge.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 763" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="763" href="#763">763</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="764" href="#764">764</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="765" href="#765">765</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 766" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="766" href="#766">766</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">requirePkce</span><span class="default">&nbsp;</span><span class="default">or</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="767" href="#767">767</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Check&nbsp;that&nbsp;the&nbsp;supplied&nbsp;code_verifier&nbsp;hashes&nbsp;to&nbsp;the&nbsp;stored&nbsp;code_challenge</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="768" href="#768">768</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;support&nbsp;method&nbsp;=&nbsp;plain&nbsp;as&nbsp;well&nbsp;as&nbsp;S256.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 769" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="769" href="#769">769</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="default">hash_equals</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">generatePKCECodeChallenge</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 770" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="770" href="#770">770</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;The&nbsp;provided&nbsp;code_verifier&nbsp;did&nbsp;not&nbsp;hash&nbsp;to&nbsp;the&nbsp;stored&nbsp;code_challenge&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 771" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="771" href="#771">771</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="772" href="#772">772</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="773" href="#773">773</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="774" href="#774">774</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="775" href="#775">775</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Check&nbsp;that&nbsp;scope&nbsp;is&nbsp;not&nbsp;empty.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 776" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="776" href="#776">776</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'scope'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 777" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="777" href="#777">777</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;An&nbsp;exchange&nbsp;request&nbsp;for&nbsp;a&nbsp;token&nbsp;with&nbsp;an&nbsp;empty&nbsp;scope&nbsp;was&nbsp;sent&nbsp;to&nbsp;the&nbsp;token&nbsp;endpoint.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 778" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="778" href="#778">778</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="779" href="#779">779</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 780" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="780" href="#780">780</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 781" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="781" href="#781">781</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="782" href="#782">782</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;an&nbsp;exception&nbsp;was&nbsp;thrown,&nbsp;return&nbsp;a&nbsp;corresponding&nbsp;error&nbsp;response.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 783" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="783" href="#783">783</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 784" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="784" href="#784">784</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">getInfo</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'error'</span><span class="keyword">]</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 785" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="785" href="#785">785</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">getMessage</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="786" href="#786">786</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="787" href="#787">787</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="788" href="#788">788</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 789" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="789" href="#789">789</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$tokenData</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 790" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="790" href="#790">790</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">'Attempting&nbsp;to&nbsp;exchange&nbsp;an&nbsp;auth&nbsp;code&nbsp;for&nbsp;a&nbsp;token&nbsp;resulted&nbsp;in&nbsp;null.'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 791" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="791" href="#791">791</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 792" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="792" href="#792">792</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_grant'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="793" href="#793">793</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'The&nbsp;provided&nbsp;credentials&nbsp;were&nbsp;not&nbsp;valid.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="794" href="#794">794</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="795" href="#795">795</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="796" href="#796">796</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="797" href="#797">797</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;return&nbsp;an&nbsp;error&nbsp;if&nbsp;the&nbsp;token&nbsp;doesnt&nbsp;contain&nbsp;a&nbsp;me&nbsp;key.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="798" href="#798">798</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="799" href="#799">799</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;everything&nbsp;checked&nbsp;out,&nbsp;return&nbsp;{&quot;me&quot;:&nbsp;&quot;https://example.com&quot;}&nbsp;response</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 800" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="800" href="#800">800</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">200</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 801" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="801" href="#801">801</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="802" href="#802">802</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'cache-control'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'no-store'</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 803" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="803" href="#803">803</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="default">array_merge</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="804" href="#804">804</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Ensure&nbsp;that&nbsp;the&nbsp;token_type&nbsp;key&nbsp;is&nbsp;present,&nbsp;if&nbsp;tokenStorage&nbsp;doesnt&nbsp;include&nbsp;it.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 805" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="805" href="#805">805</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'token_type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'Bearer'</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 806" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="806" href="#806">806</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">array_filter</span><span class="keyword">(</span><span class="default">$tokenData</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">string</span><span class="default">&nbsp;</span><span class="default">$k</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="807" href="#807">807</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;We&nbsp;should&nbsp;be&nbsp;able&nbsp;to&nbsp;trust&nbsp;the&nbsp;return&nbsp;data&nbsp;from&nbsp;tokenStorage,&nbsp;but&nbsp;theres&nbsp;no&nbsp;harm&nbsp;in</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="808" href="#808">808</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;preventing&nbsp;code_challenges&nbsp;from&nbsp;leaking,&nbsp;per&nbsp;OAuth2.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 809" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="809" href="#809">809</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="default">in_array</span><span class="keyword">(</span><span class="default">$k</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'code_challenge_method'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 810" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="810" href="#810">810</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">ARRAY_FILTER_USE_KEY</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="811" href="#811">811</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="812" href="#812">812</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 813" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="813" href="#813">813</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 814" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="814" href="#814">814</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="815" href="#815">815</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'Request&nbsp;to&nbsp;token&nbsp;endpoint&nbsp;was&nbsp;not&nbsp;a&nbsp;valid&nbsp;code&nbsp;exchange&nbsp;request.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="816" href="#816">816</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="817" href="#817">817</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="818" href="#818">818</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="819" href="#819">819</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="820" href="#820">820</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handle&nbsp;Exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="821" href="#821">821</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="822" href="#822">822</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Turns&nbsp;an&nbsp;instance&nbsp;of&nbsp;`IndieAuthException`&nbsp;into&nbsp;an&nbsp;appropriate&nbsp;instance&nbsp;of&nbsp;`ResponseInterface`.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="823" href="#823">823</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="824" href="#824">824</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">protected</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="keyword">)</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 825" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="825" href="#825">825</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$exceptionData</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getInfo</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="826" href="#826">826</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 827" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="827" href="#827">827</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'statusCode'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">==</span><span class="default">&nbsp;</span><span class="default">302</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="828" href="#828">828</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;This&nbsp;exception&nbsp;is&nbsp;handled&nbsp;by&nbsp;redirecting&nbsp;to&nbsp;the&nbsp;redirect_uri&nbsp;with&nbsp;error&nbsp;parameters.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="829" href="#829">829</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$redirectQueryParams</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 830" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="830" href="#830">830</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'error'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">??</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 831" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="831" href="#831">831</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="832" href="#832">832</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="833" href="#833">833</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="834" href="#834">834</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;state&nbsp;parameter&nbsp;was&nbsp;valid,&nbsp;include&nbsp;it&nbsp;in&nbsp;the&nbsp;error&nbsp;redirect.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 835" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="835" href="#835">835</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getCode</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_STATE</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 836" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="836" href="#836">836</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$redirectQueryParams</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">-&gt;</span><span class="default">getQueryParams</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="837" href="#837">837</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="838" href="#838">838</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 839" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="839" href="#839">839</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'statusCode'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 840" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="840" href="#840">840</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Location'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">appendQueryParams</span><span class="keyword">(</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">-&gt;</span><span class="default">getQueryParams</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$redirectQueryParams</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="841" href="#841">841</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="842" href="#842">842</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">else</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="843" href="#843">843</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;This&nbsp;exception&nbsp;should&nbsp;be&nbsp;shown&nbsp;to&nbsp;the&nbsp;user.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 844" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="844" href="#844">844</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getStatusCode</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'text/html'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">renderTemplate</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">exceptionTemplatePath</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 845" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="845" href="#845">845</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'request'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 846" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="846" href="#846">846</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="847" href="#847">847</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="848" href="#848">848</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="849" href="#849">849</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="850" href="#850">850</a></td><td class="col-11 codeLine"><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 620" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="620" href="#620">620</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">info</span><span class="keyword">(</span><span class="default">&quot;Creating&nbsp;an&nbsp;authorization&nbsp;code:&quot;</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'data'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$code</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="621" href="#621">621</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="622" href="#622">622</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Store&nbsp;the&nbsp;authorization&nbsp;code.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 623" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="623" href="#623">623</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$authCode</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">tokenStorage</span><span class="default">-&gt;</span><span class="default">createAuthCode</span><span class="keyword">(</span><span class="default">$code</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 624" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="624" href="#624">624</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="625" href="#625">625</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;saving&nbsp;the&nbsp;authorization&nbsp;code&nbsp;failed&nbsp;silently,&nbsp;there&nbsp;isnt&nbsp;much&nbsp;we&nbsp;can&nbsp;do&nbsp;about&nbsp;it,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="626" href="#626">626</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;but&nbsp;should&nbsp;at&nbsp;least&nbsp;log&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 627" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="627" href="#627">627</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Saving&nbsp;the&nbsp;authorization&nbsp;code&nbsp;failed&nbsp;and&nbsp;returned&nbsp;false&nbsp;without&nbsp;raising&nbsp;an&nbsp;exception.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 628" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="628" href="#628">628</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="629" href="#629">629</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="630" href="#630">630</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="631" href="#631">631</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Return&nbsp;a&nbsp;redirect&nbsp;to&nbsp;the&nbsp;client&nbsp;app.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 632" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="632" href="#632">632</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">302</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 633" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="633" href="#633">633</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Location'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">appendQueryParams</span><span class="keyword">(</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 634" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="634" href="#634">634</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'code'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 635" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="635" href="#635">635</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'state'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$code</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="636" href="#636">636</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 637" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="637" href="#637">637</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Cache-control'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'no-cache'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="638" href="#638">638</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="639" href="#639">639</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="640" href="#640">640</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="641" href="#641">641</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Otherwise,&nbsp;the&nbsp;user&nbsp;is&nbsp;authenticated&nbsp;and&nbsp;needs&nbsp;to&nbsp;authorize&nbsp;the&nbsp;client&nbsp;app&nbsp;+&nbsp;choose&nbsp;scopes.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="642" href="#642">642</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="643" href="#643">643</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Fetch&nbsp;the&nbsp;client_id&nbsp;URL&nbsp;to&nbsp;find&nbsp;information&nbsp;about&nbsp;the&nbsp;client&nbsp;to&nbsp;present&nbsp;to&nbsp;the&nbsp;user.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="644" href="#644">644</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;in&nbsp;order&nbsp;to&nbsp;comply&nbsp;with&nbsp;https://datatracker.ietf.org/doc/html/rfc6749#section-4.1.2.1,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="645" href="#645">645</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;it&nbsp;may&nbsp;be&nbsp;necessary&nbsp;to&nbsp;do&nbsp;this&nbsp;before&nbsp;returning&nbsp;any&nbsp;other&nbsp;kind&nbsp;of&nbsp;error&nbsp;response,&nbsp;as,&nbsp;per</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="646" href="#646">646</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;the&nbsp;spec,&nbsp;errors&nbsp;should&nbsp;only&nbsp;be&nbsp;shown&nbsp;to&nbsp;the&nbsp;user&nbsp;if&nbsp;the&nbsp;client_id&nbsp;and&nbsp;redirect_uri&nbsp;parameters</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="647" href="#647">647</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;are&nbsp;missing&nbsp;or&nbsp;invalid.&nbsp;Otherwise,&nbsp;they&nbsp;should&nbsp;be&nbsp;sent&nbsp;back&nbsp;to&nbsp;the&nbsp;client&nbsp;with&nbsp;an&nbsp;error</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="648" href="#648">648</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;redirect&nbsp;response.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 649" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="649" href="#649">649</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdResponse</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$clientIdMf2</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="650" href="#650">650</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">try</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="651" href="#651">651</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**&nbsp;@var&nbsp;ResponseInterface&nbsp;$clientIdResponse&nbsp;*/</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 652" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="652" href="#652">652</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">list</span><span class="keyword">(</span><span class="default">$clientIdResponse</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">call_user_func</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">httpGetWithEffectiveUrl</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 653" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="653" href="#653">653</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientIdMf2</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">Mf2</span><span class="default">\</span><span class="default">parse</span><span class="keyword">(</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$clientIdResponse</span><span class="default">-&gt;</span><span class="default">getBody</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientIdEffectiveUrl</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 654" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="654" href="#654">654</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">ClientExceptionInterface</span><span class="default">&nbsp;</span><span class="keyword">|</span><span class="default">&nbsp;</span><span class="default">RequestExceptionInterface</span><span class="default">&nbsp;</span><span class="keyword">|</span><span class="default">&nbsp;</span><span class="default">NetworkExceptionInterface</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 655" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="655" href="#655">655</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Caught&nbsp;an&nbsp;HTTP&nbsp;exception&nbsp;while&nbsp;trying&nbsp;to&nbsp;fetch&nbsp;the&nbsp;client_id.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.&quot;</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 656" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="656" href="#656">656</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'client_id'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 657" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="657" href="#657">657</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">__toString</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="658" href="#658">658</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="659" href="#659">659</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="660" href="#660">660</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;At&nbsp;this&nbsp;point&nbsp;in&nbsp;the&nbsp;flow,&nbsp;weve&nbsp;already&nbsp;guaranteed&nbsp;that&nbsp;the&nbsp;redirect_uri&nbsp;is&nbsp;valid,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="661" href="#661">661</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;so&nbsp;in&nbsp;theory&nbsp;we&nbsp;should&nbsp;report&nbsp;these&nbsp;errors&nbsp;by&nbsp;redirecting&nbsp;there.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 662" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="662" href="#662">662</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 663" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="663" href="#663">663</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">Exception</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 664" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="664" href="#664">664</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;Caught&nbsp;an&nbsp;unknown&nbsp;exception&nbsp;while&nbsp;trying&nbsp;to&nbsp;fetch&nbsp;the&nbsp;client_id.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.&quot;</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 665" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="665" href="#665">665</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">__toString</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="666" href="#666">666</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="667" href="#667">667</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 668" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="668" href="#668">668</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR_REDIRECT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="669" href="#669">669</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="670" href="#670">670</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="671" href="#671">671</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="672" href="#672">672</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Search&nbsp;for&nbsp;an&nbsp;h-app&nbsp;with&nbsp;u-url&nbsp;matching&nbsp;the&nbsp;client_id.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 673" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="673" href="#673">673</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientHApps</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">M</span><span class="default">\</span><span class="default">findMicroformatsByProperty</span><span class="keyword">(</span><span class="default">M</span><span class="default">\</span><span class="default">findMicroformatsByType</span><span class="keyword">(</span><span class="default">$clientIdMf2</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'h-app'</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'url'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$queryParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 674" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="674" href="#674">674</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$clientHApp</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$clientHApps</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">?</span><span class="default">&nbsp;</span><span class="default">null</span><span class="default">&nbsp;</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">$clientHApps</span><span class="keyword">[</span><span class="default">0</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="675" href="#675">675</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="676" href="#676">676</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Present&nbsp;the&nbsp;authorization&nbsp;UI.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 677" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="677" href="#677">677</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">authorizationForm</span><span class="default">-&gt;</span><span class="default">showForm</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$authenticationResult</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$authenticationRedirect</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$clientHApp</span><span class="keyword">)</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 678" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="678" href="#678">678</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">-&gt;</span><span class="default">withAddedHeader</span><span class="keyword">(</span><span class="default">'Cache-control'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'no-cache'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="679" href="#679">679</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="680" href="#680">680</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="681" href="#681">681</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="682" href="#682">682</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;request&nbsp;isnt&nbsp;an&nbsp;IndieAuth&nbsp;Authorization&nbsp;or&nbsp;Code-redeeming&nbsp;request,&nbsp;its&nbsp;either&nbsp;an&nbsp;invalid</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="683" href="#683">683</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;request&nbsp;or&nbsp;something&nbsp;to&nbsp;do&nbsp;with&nbsp;a&nbsp;custom&nbsp;auth&nbsp;handler&nbsp;(e.g.&nbsp;sending&nbsp;a&nbsp;one-time&nbsp;code&nbsp;in&nbsp;an&nbsp;email.)</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 684" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="684" href="#684">684</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$nonIndieAuthRequestResult</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">call_user_func</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleNonIndieAuthRequest</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 685" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="685" href="#685">685</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$nonIndieAuthRequestResult</span><span class="default">&nbsp;</span><span class="keyword">instanceof</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 686" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="686" href="#686">686</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$nonIndieAuthRequestResult</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="687" href="#687">687</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">else</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="688" href="#688">688</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;In&nbsp;this&nbsp;code&nbsp;path&nbsp;we&nbsp;have&nbsp;not&nbsp;validated&nbsp;the&nbsp;redirect_uri,&nbsp;so&nbsp;show&nbsp;a&nbsp;regular&nbsp;error&nbsp;page</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="689" href="#689">689</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;rather&nbsp;than&nbsp;returning&nbsp;a&nbsp;redirect&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 690" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="690" href="#690">690</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INTERNAL_ERROR</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="691" href="#691">691</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 692" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="692" href="#692">692</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="693" href="#693">693</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;All&nbsp;IndieAuthExceptions&nbsp;will&nbsp;already&nbsp;have&nbsp;been&nbsp;logged.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 694" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="694" href="#694">694</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 695" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="695" href="#695">695</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">Exception</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="696" href="#696">696</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Unknown&nbsp;exceptions&nbsp;will&nbsp;not&nbsp;have&nbsp;been&nbsp;logged;&nbsp;do&nbsp;so&nbsp;now.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 697" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="697" href="#697">697</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="string">&quot;</span><span class="string">Caught&nbsp;unknown&nbsp;exception:&nbsp;</span><span class="string">{</span><span class="string">$e</span><span class="keyword">}</span><span class="string">&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 698" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="698" href="#698">698</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">0</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="699" href="#699">699</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="22 tests cover line 700" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testUnauthenticatedRequestReturnsAuthenticationResponse&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdSufficientlyMatchesRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkHeaderRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsAuthorizationFormIfClientIdExactlyMatchesParsedLinkElementRedirectUri&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testFindsFirstHAppExactlyMatchingClientId&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testValidApprovalRequestIsHandledCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testResponseReturnedFromNonIndieAuthRequestHandler&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="700" href="#700">700</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="701" href="#701">701</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="702" href="#702">702</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="703" href="#703">703</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="704" href="#704">704</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handle&nbsp;Token&nbsp;Endpoint&nbsp;Request</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="705" href="#705">705</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="706" href="#706">706</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handles&nbsp;requests&nbsp;to&nbsp;the&nbsp;IndieAuth&nbsp;token&nbsp;endpoint.&nbsp;The&nbsp;logical&nbsp;flow&nbsp;can&nbsp;be&nbsp;summarised&nbsp;as&nbsp;follows:</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="707" href="#707">707</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="708" href="#708">708</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Check&nbsp;that&nbsp;the&nbsp;request&nbsp;is&nbsp;a&nbsp;code&nbsp;redeeming&nbsp;request.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;not.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="709" href="#709">709</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Ensure&nbsp;that&nbsp;all&nbsp;required&nbsp;parameters&nbsp;are&nbsp;present.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;not.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="710" href="#710">710</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Attempt&nbsp;to&nbsp;exchange&nbsp;the&nbsp;`code`&nbsp;parameter&nbsp;for&nbsp;an&nbsp;access&nbsp;token.&nbsp;Return&nbsp;an&nbsp;error&nbsp;if&nbsp;it&nbsp;fails.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="711" href="#711">711</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;client_id&nbsp;and&nbsp;redirect_uri&nbsp;request&nbsp;parameters&nbsp;match&nbsp;those&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code.&nbsp;If&nbsp;not,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="712" href="#712">712</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;provided&nbsp;code_verifier&nbsp;hashes&nbsp;to&nbsp;the&nbsp;code_challenge&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code.&nbsp;If&nbsp;not,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="713" href="#713">713</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Make&nbsp;sure&nbsp;the&nbsp;granted&nbsp;scope&nbsp;stored&nbsp;in&nbsp;the&nbsp;auth&nbsp;code&nbsp;is&nbsp;not&nbsp;empty.&nbsp;If&nbsp;it&nbsp;is,&nbsp;revoke&nbsp;the&nbsp;access&nbsp;token&nbsp;and&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="714" href="#714">714</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;*&nbsp;Otherwise,&nbsp;return&nbsp;a&nbsp;success&nbsp;response&nbsp;containing&nbsp;information&nbsp;about&nbsp;the&nbsp;issued&nbsp;access&nbsp;token.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="715" href="#715">715</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="716" href="#716">716</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;This&nbsp;method&nbsp;must&nbsp;NOT&nbsp;be&nbsp;CSRF-protected&nbsp;as&nbsp;it&nbsp;accepts&nbsp;external&nbsp;requests&nbsp;from&nbsp;client&nbsp;apps.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="717" href="#717">717</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="718" href="#718">718</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;ServerRequestInterface&nbsp;$request</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="719" href="#719">719</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return&nbsp;ResponseInterface</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="720" href="#720">720</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="721" href="#721">721</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">public</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="default">handleTokenEndpointRequest</span><span class="keyword">(</span><span class="default">ServerRequestInterface</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="8 tests cover line 722" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="722" href="#722">722</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">isIndieAuthAuthorizationCodeRedeemingRequest</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 723" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="723" href="#723">723</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">info</span><span class="keyword">(</span><span class="default">'Handling&nbsp;a&nbsp;request&nbsp;to&nbsp;redeem&nbsp;an&nbsp;authorization&nbsp;code&nbsp;for&nbsp;an&nbsp;access&nbsp;token.'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="724" href="#724">724</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 725" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="725" href="#725">725</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$bodyParams</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="default">-&gt;</span><span class="default">getParsedBody</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="726" href="#726">726</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="7 tests cover line 727" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="727" href="#727">727</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">isset</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 728" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="728" href="#728">728</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">warning</span><span class="keyword">(</span><span class="default">'The&nbsp;exchange&nbsp;request&nbsp;was&nbsp;missing&nbsp;the&nbsp;code&nbsp;parameter.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.'</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 729" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="729" href="#729">729</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 730" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfCodeParameterIsMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="730" href="#730">730</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="731" href="#731">731</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'The&nbsp;code&nbsp;parameter&nbsp;was&nbsp;missing.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="732" href="#732">732</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="733" href="#733">733</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="734" href="#734">734</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="735" href="#735">735</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Attempt&nbsp;to&nbsp;internally&nbsp;exchange&nbsp;the&nbsp;provided&nbsp;auth&nbsp;code&nbsp;for&nbsp;an&nbsp;access&nbsp;token.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="736" href="#736">736</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;We&nbsp;do&nbsp;this&nbsp;before&nbsp;anything&nbsp;else&nbsp;so&nbsp;that&nbsp;the&nbsp;auth&nbsp;code&nbsp;is&nbsp;invalidated&nbsp;as&nbsp;soon&nbsp;as&nbsp;the&nbsp;request&nbsp;starts,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="737" href="#737">737</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;and&nbsp;the&nbsp;resulting&nbsp;access&nbsp;token&nbsp;is&nbsp;revoked&nbsp;if&nbsp;we&nbsp;encounter&nbsp;an&nbsp;error.&nbsp;This&nbsp;ends&nbsp;up&nbsp;providing&nbsp;a&nbsp;simpler</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="738" href="#738">738</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;and&nbsp;more&nbsp;flexible&nbsp;interface&nbsp;for&nbsp;TokenStorage&nbsp;implementors.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="739" href="#739">739</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">try</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="740" href="#740">740</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Call&nbsp;the&nbsp;token&nbsp;exchange&nbsp;method,&nbsp;passing&nbsp;in&nbsp;a&nbsp;callback&nbsp;which&nbsp;performs&nbsp;additional&nbsp;validation</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="741" href="#741">741</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;on&nbsp;the&nbsp;auth&nbsp;code&nbsp;before&nbsp;it&nbsp;gets&nbsp;exchanged.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 742" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="742" href="#742">742</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$tokenData</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">tokenStorage</span><span class="default">-&gt;</span><span class="default">exchangeAuthCodeForAccessToken</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">array</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">use</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$request</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="743" href="#743">743</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Verify&nbsp;that&nbsp;all&nbsp;required&nbsp;parameters&nbsp;are&nbsp;included.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 744" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="744" href="#744">744</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$requiredParameters</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">requirePkce</span><span class="default">&nbsp;</span><span class="default">or</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">?</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'redirect_uri'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 745" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="745" href="#745">745</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$missingRequiredParameters</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">array_filter</span><span class="keyword">(</span><span class="default">$requiredParameters</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$p</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">use</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 746" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="746" href="#746">746</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="default">array_key_exists</span><span class="keyword">(</span><span class="default">$p</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">$p</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 747" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="747" href="#747">747</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 748" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="748" href="#748">748</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$missingRequiredParameters</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 749" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="749" href="#749">749</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">warning</span><span class="keyword">(</span><span class="default">'The&nbsp;exchange&nbsp;request&nbsp;was&nbsp;missing&nbsp;required&nbsp;parameters.&nbsp;Returning&nbsp;an&nbsp;error&nbsp;response.'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'missing'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$missingRequiredParameters</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 750" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="750" href="#750">750</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_REQUEST</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="751" href="#751">751</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="752" href="#752">752</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="753" href="#753">753</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Verify&nbsp;that&nbsp;it&nbsp;was&nbsp;issued&nbsp;for&nbsp;the&nbsp;same&nbsp;client_id&nbsp;and&nbsp;redirect_uri</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 754" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="754" href="#754">754</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'client_id'</span><span class="keyword">]</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 755" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="755" href="#755">755</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">||</span><span class="default">&nbsp;</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 756" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="756" href="#756">756</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;The&nbsp;provided&nbsp;client_id&nbsp;and/or&nbsp;redirect_uri&nbsp;did&nbsp;not&nbsp;match&nbsp;those&nbsp;stored&nbsp;in&nbsp;the&nbsp;token.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 757" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="757" href="#757">757</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="758" href="#758">758</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="759" href="#759">759</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="760" href="#760">760</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;auth&nbsp;code&nbsp;was&nbsp;requested&nbsp;with&nbsp;no&nbsp;code_challenge,&nbsp;but&nbsp;the&nbsp;exchange&nbsp;request&nbsp;provides&nbsp;a&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="761" href="#761">761</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;code_verifier,&nbsp;return&nbsp;an&nbsp;error.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="5 tests cover line 762" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="762" href="#762">762</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">&amp;&amp;</span><span class="default">&nbsp;</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 763" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="763" href="#763">763</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;A&nbsp;code_verifier&nbsp;was&nbsp;provided&nbsp;when&nbsp;trying&nbsp;to&nbsp;exchange&nbsp;an&nbsp;auth&nbsp;code&nbsp;requested&nbsp;without&nbsp;a&nbsp;code_challenge.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 764" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="764" href="#764">764</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="765" href="#765">765</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="766" href="#766">766</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 767" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="767" href="#767">767</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">requirePkce</span><span class="default">&nbsp;</span><span class="default">or</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="768" href="#768">768</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Check&nbsp;that&nbsp;the&nbsp;supplied&nbsp;code_verifier&nbsp;hashes&nbsp;to&nbsp;the&nbsp;stored&nbsp;code_challenge</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="769" href="#769">769</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;support&nbsp;method&nbsp;=&nbsp;plain&nbsp;as&nbsp;well&nbsp;as&nbsp;S256.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 770" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="770" href="#770">770</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">!</span><span class="default">hash_equals</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">generatePKCECodeChallenge</span><span class="keyword">(</span><span class="default">$bodyParams</span><span class="keyword">[</span><span class="default">'code_verifier'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 771" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="771" href="#771">771</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;The&nbsp;provided&nbsp;code_verifier&nbsp;did&nbsp;not&nbsp;hash&nbsp;to&nbsp;the&nbsp;stored&nbsp;code_challenge&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 772" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="772" href="#772">772</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="773" href="#773">773</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="774" href="#774">774</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="775" href="#775">775</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="776" href="#776">776</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Check&nbsp;that&nbsp;scope&nbsp;is&nbsp;not&nbsp;empty.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 777" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="777" href="#777">777</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="keyword">empty</span><span class="keyword">(</span><span class="default">$authCode</span><span class="keyword">[</span><span class="default">'scope'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 778" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="778" href="#778">778</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">&quot;An&nbsp;exchange&nbsp;request&nbsp;for&nbsp;a&nbsp;token&nbsp;with&nbsp;an&nbsp;empty&nbsp;scope&nbsp;was&nbsp;sent&nbsp;to&nbsp;the&nbsp;token&nbsp;endpoint.&quot;</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 779" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="779" href="#779">779</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">throw</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">create</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_GRANT</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$request</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="780" href="#780">780</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 781" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="781" href="#781">781</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 782" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="782" href="#782">782</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">catch</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="783" href="#783">783</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;an&nbsp;exception&nbsp;was&nbsp;thrown,&nbsp;return&nbsp;a&nbsp;corresponding&nbsp;error&nbsp;response.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 784" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="784" href="#784">784</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 785" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="785" href="#785">785</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">getInfo</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'error'</span><span class="keyword">]</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="4 tests cover line 786" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorsIfParametersAreMissing&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorIfAccessCodeGrantsNoScopes&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatAuthCodeWithoutPkceCannotBeExchangedWithCodeVerifierBothExchangeEndpoints&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="786" href="#786">786</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$e</span><span class="default">-&gt;</span><span class="default">getMessage</span><span class="keyword">(</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="787" href="#787">787</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="788" href="#788">788</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="789" href="#789">789</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="3 tests cover line 790" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="790" href="#790">790</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">is_null</span><span class="keyword">(</span><span class="default">$tokenData</span><span class="keyword">)</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 791" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="791" href="#791">791</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">logger</span><span class="default">-&gt;</span><span class="default">error</span><span class="keyword">(</span><span class="default">'Attempting&nbsp;to&nbsp;exchange&nbsp;an&nbsp;auth&nbsp;code&nbsp;for&nbsp;a&nbsp;token&nbsp;resulted&nbsp;in&nbsp;null.'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$bodyParams</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 792" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="792" href="#792">792</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 793" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testExchangeFlowsReturnErrorOnInvalidParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="793" href="#793">793</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_grant'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="794" href="#794">794</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'The&nbsp;provided&nbsp;credentials&nbsp;were&nbsp;not&nbsp;valid.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="795" href="#795">795</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="796" href="#796">796</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="797" href="#797">797</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="798" href="#798">798</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;TODO:&nbsp;return&nbsp;an&nbsp;error&nbsp;if&nbsp;the&nbsp;token&nbsp;doesnt&nbsp;contain&nbsp;a&nbsp;me&nbsp;key.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="799" href="#799">799</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="800" href="#800">800</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;everything&nbsp;checked&nbsp;out,&nbsp;return&nbsp;{&quot;me&quot;:&nbsp;&quot;https://example.com&quot;}&nbsp;response</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 801" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="801" href="#801">801</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">200</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 802" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="802" href="#802">802</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="803" href="#803">803</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'cache-control'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'no-store'</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 804" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="804" href="#804">804</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="default">array_merge</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="805" href="#805">805</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;Ensure&nbsp;that&nbsp;the&nbsp;token_type&nbsp;key&nbsp;is&nbsp;present,&nbsp;if&nbsp;tokenStorage&nbsp;doesnt&nbsp;include&nbsp;it.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 806" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="806" href="#806">806</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'token_type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'Bearer'</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 807" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="807" href="#807">807</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">array_filter</span><span class="keyword">(</span><span class="default">$tokenData</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">string</span><span class="default">&nbsp;</span><span class="default">$k</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="808" href="#808">808</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;We&nbsp;should&nbsp;be&nbsp;able&nbsp;to&nbsp;trust&nbsp;the&nbsp;return&nbsp;data&nbsp;from&nbsp;tokenStorage,&nbsp;but&nbsp;theres&nbsp;no&nbsp;harm&nbsp;in</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="809" href="#809">809</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;preventing&nbsp;code_challenges&nbsp;from&nbsp;leaking,&nbsp;per&nbsp;OAuth2.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 810" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="810" href="#810">810</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">!</span><span class="default">in_array</span><span class="keyword">(</span><span class="default">$k</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'code_challenge'</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">'code_challenge_method'</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="2 tests cover line 811" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsAccessTokenOnValidRequest&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatRequestsWithoutPkceWorkCorrectlyWithBothExchangeFlows&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="811" href="#811">811</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">ARRAY_FILTER_USE_KEY</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="812" href="#812">812</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="813" href="#813">813</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 814" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="814" href="#814">814</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">400</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'application/json'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">json_encode</span><span class="keyword">(</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="1 test covers line 815" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testTokenEndpointReturnsErrorOnNonIndieauthRequest&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="815" href="#815">815</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="816" href="#816">816</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'Request&nbsp;to&nbsp;token&nbsp;endpoint&nbsp;was&nbsp;not&nbsp;a&nbsp;valid&nbsp;code&nbsp;exchange&nbsp;request.'</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="817" href="#817">817</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="818" href="#818">818</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="819" href="#819">819</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="820" href="#820">820</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">/**</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="821" href="#821">821</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Handle&nbsp;Exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="822" href="#822">822</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="823" href="#823">823</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Turns&nbsp;an&nbsp;instance&nbsp;of&nbsp;`IndieAuthException`&nbsp;into&nbsp;an&nbsp;appropriate&nbsp;instance&nbsp;of&nbsp;`ResponseInterface`.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="824" href="#824">824</a></td><td class="col-11 codeLine"><span class="comment">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="825" href="#825">825</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">protected</span><span class="default">&nbsp;</span><span class="keyword">function</span><span class="default">&nbsp;</span><span class="default">handleException</span><span class="keyword">(</span><span class="default">IndieAuthException</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="keyword">)</span><span class="keyword">:</span><span class="default">&nbsp;</span><span class="default">ResponseInterface</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 826" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="826" href="#826">826</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$exceptionData</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getInfo</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="827" href="#827">827</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="14 tests cover line 828" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="828" href="#828">828</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'statusCode'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">==</span><span class="default">&nbsp;</span><span class="default">302</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="829" href="#829">829</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;This&nbsp;exception&nbsp;is&nbsp;handled&nbsp;by&nbsp;redirecting&nbsp;to&nbsp;the&nbsp;redirect_uri&nbsp;with&nbsp;error&nbsp;parameters.</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="830" href="#830">830</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$redirectQueryParams</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 831" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="831" href="#831">831</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'error'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="default">??</span><span class="default">&nbsp;</span><span class="default">'invalid_request'</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 832" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="832" href="#832">832</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'error_description'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="833" href="#833">833</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="834" href="#834">834</a></td><td class="col-11 codeLine"></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="835" href="#835">835</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;If&nbsp;the&nbsp;state&nbsp;parameter&nbsp;was&nbsp;valid,&nbsp;include&nbsp;it&nbsp;in&nbsp;the&nbsp;error&nbsp;redirect.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 836" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="836" href="#836">836</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span class="default">&nbsp;</span><span class="keyword">(</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getCode</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="default">!==</span><span class="default">&nbsp;</span><span class="default">IndieAuthException</span><span class="default">::</span><span class="default">INVALID_STATE</span><span class="keyword">)</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 837" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="837" href="#837">837</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">$redirectQueryParams</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span><span class="default">&nbsp;</span><span class="keyword">=</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">-&gt;</span><span class="default">getQueryParams</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'state'</span><span class="keyword">]</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="838" href="#838">838</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="839" href="#839">839</a></td><td class="col-11 codeLine"></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 840" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="840" href="#840">840</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">$exceptionData</span><span class="keyword">[</span><span class="default">'statusCode'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="9 tests cover line 841" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testRequestsMissingBothPkceParametersReturnsError&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testInvalidStateCodeChallengeOrScopeReturnErrorRedirects&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsServerErrorIfAuthenticationResultHasNoMeKey&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnErrorIfFetchingClientIdThrowsException&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasNoHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfApprovalRequestHasInvalidHash&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsInternalServerErrorIfAuthCodeCannotBeStored&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testBackCompatNonPkceRequestMustLackBothPkceParameters&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="841" href="#841">841</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'Location'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">appendQueryParams</span><span class="keyword">(</span><span class="default">(string)</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="default">-&gt;</span><span class="default">getQueryParams</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">[</span><span class="default">'redirect_uri'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">$redirectQueryParams</span><span class="keyword">)</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="842" href="#842">842</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="843" href="#843">843</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span><span class="default">&nbsp;</span><span class="keyword">else</span><span class="default">&nbsp;</span><span class="keyword">{</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="844" href="#844">844</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;This&nbsp;exception&nbsp;should&nbsp;be&nbsp;shown&nbsp;to&nbsp;the&nbsp;user.</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 845" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="845" href="#845">845</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span class="default">&nbsp;</span><span class="keyword">new</span><span class="default">&nbsp;</span><span class="default">Response</span><span class="keyword">(</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getStatusCode</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span><span class="default">'content-type'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">'text/html'</span><span class="keyword">]</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="default">renderTemplate</span><span class="keyword">(</span><span class="default">$this</span><span class="default">-&gt;</span><span class="default">exceptionTemplatePath</span><span class="keyword">,</span><span class="default">&nbsp;</span><span class="keyword">[</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 846" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="846" href="#846">846</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'request'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exception</span><span class="default">-&gt;</span><span class="default">getRequest</span><span class="keyword">(</span><span class="keyword">)</span><span class="keyword">,</span></td></tr>
<tr class="covered-by-large-tests popin d-flex"><td data-title="6 tests cover line 847" data-content="&lt;ul&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationEndpointReturnsErrorOnMissingParameter&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testAuthorizationRequestWithInvalidClientIdOrRedirectUriShowsErrorToUser&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testHandlesValidAndInvalidMeUrlsCorrectly&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdWithNoParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testReturnsErrorIfRedirectUriDoesntMatchClientIdOrParsedRedirectUris&lt;/li&gt;&lt;li class=&quot;covered-by-large-tests&quot;&gt;Taproot\IndieAuth\Test\ServerTest::testNonIndieAuthRequestWithDefaultHandlerReturnsError&lt;/li&gt;&lt;/ul&gt;" data-placement="top" data-html="true" class="col-1 text-right"><a id="847" href="#847">847</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="default">'exception'</span><span class="default">&nbsp;</span><span class="default">=&gt;</span><span class="default">&nbsp;</span><span class="default">$exception</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="848" href="#848">848</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">]</span><span class="keyword">)</span><span class="keyword">)</span><span class="keyword">;</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="849" href="#849">849</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class="warning d-flex"><td class="col-1 text-right"><a id="850" href="#850">850</a></td><td class="col-11 codeLine"><span class="default">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">}</span></td></tr>
<tr class=" d-flex"><td class="col-1 text-right"><a id="851" href="#851">851</a></td><td class="col-11 codeLine"><span class="keyword">}</span></td></tr>
</tbody>
</table>
@@ -1070,7 +1071,7 @@
<h4>Legend</h4>
<p><span class="success"><strong>Executed</strong></span><span class="danger"><strong>Not Executed</strong></span><span class="warning"><strong>Dead Code</strong></span></p>
<p>
<small>Generated by <a href="https://github.com/sebastianbergmann/php-code-coverage" target="_top">php-code-coverage 9.2.6</a> using <a href="https://secure.php.net/" target="_top">PHP 7.4.19</a> with <a href="https://xdebug.org/">Xdebug 3.0.4</a> and <a href="https://phpunit.de/">PHPUnit 9.5.5</a> at Fri Jun 18 14:09:49 UTC 2021.</small>
<small>Generated by <a href="https://github.com/sebastianbergmann/php-code-coverage" target="_top">php-code-coverage 9.2.6</a> using <a href="https://secure.php.net/" target="_top">PHP 7.4.19</a> with <a href="https://xdebug.org/">Xdebug 3.0.4</a> and <a href="https://phpunit.de/">PHPUnit 9.5.5</a> at Fri Jun 18 14:43:22 UTC 2021.</small>
</p>
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