Response::isNotModified returns true when If-Modified-Since is later than Last-Modified
This commit is contained in:
parent
e47e4fa56d
commit
42ec76e9d0
@ -1033,12 +1033,16 @@ class Response
|
|||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
$lastModified = $request->headers->get('If-Modified-Since');
|
$notModified = false;
|
||||||
$notModified = false;
|
$lastModified = $this->headers->get('Last-Modified');
|
||||||
|
$modifiedSince = $request->headers->get('If-Modified-Since');
|
||||||
|
|
||||||
if ($etags = $request->getEtags()) {
|
if ($etags = $request->getEtags()) {
|
||||||
$notModified = (in_array($this->getEtag(), $etags) || in_array('*', $etags)) && (!$lastModified || $this->headers->get('Last-Modified') == $lastModified);
|
$notModified = in_array($this->getEtag(), $etags) || in_array('*', $etags);
|
||||||
} elseif ($lastModified) {
|
}
|
||||||
$notModified = $lastModified == $this->headers->get('Last-Modified');
|
|
||||||
|
if ($modifiedSince && $lastModified) {
|
||||||
|
$notModified = strtotime($modifiedSince) >= strtotime($lastModified) && (!$etags || $notModified);
|
||||||
}
|
}
|
||||||
|
|
||||||
if ($notModified) {
|
if ($notModified) {
|
||||||
|
@ -118,6 +118,102 @@ class ResponseTest extends ResponseTestCase
|
|||||||
$this->assertFalse($modified);
|
$this->assertFalse($modified);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public function testIsNotModifiedNotSafe()
|
||||||
|
{
|
||||||
|
$request = Request::create('/homepage', 'POST');
|
||||||
|
|
||||||
|
$response = new Response();
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testIsNotModifiedLastModified()
|
||||||
|
{
|
||||||
|
$before = 'Sun, 25 Aug 2013 18:32:31 GMT';
|
||||||
|
$modified = 'Sun, 25 Aug 2013 18:33:31 GMT';
|
||||||
|
$after = 'Sun, 25 Aug 2013 19:33:31 GMT';
|
||||||
|
|
||||||
|
$request = new Request();
|
||||||
|
$request->headers->set('If-Modified-Since', $modified);
|
||||||
|
|
||||||
|
$response = new Response();
|
||||||
|
|
||||||
|
$response->headers->set('Last-Modified', $modified);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('Last-Modified', $before);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('Last-Modified', $after);
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('Last-Modified', '');
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testIsNotModifiedEtag()
|
||||||
|
{
|
||||||
|
$etagOne = 'randomly_generated_etag';
|
||||||
|
$etagTwo = 'randomly_generated_etag_2';
|
||||||
|
|
||||||
|
$request = new Request();
|
||||||
|
$request->headers->set('if_none_match', sprintf('%s, %s, %s', $etagOne, $etagTwo, 'etagThree'));
|
||||||
|
|
||||||
|
$response = new Response();
|
||||||
|
|
||||||
|
$response->headers->set('ETag', $etagOne);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('ETag', $etagTwo);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('ETag', '');
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testIsNotModifiedLastModifiedAndEtag()
|
||||||
|
{
|
||||||
|
$before = 'Sun, 25 Aug 2013 18:32:31 GMT';
|
||||||
|
$modified = 'Sun, 25 Aug 2013 18:33:31 GMT';
|
||||||
|
$after = 'Sun, 25 Aug 2013 19:33:31 GMT';
|
||||||
|
$etag = 'randomly_generated_etag';
|
||||||
|
|
||||||
|
$request = new Request();
|
||||||
|
$request->headers->set('if_none_match', sprintf('%s, %s', $etag, 'etagThree'));
|
||||||
|
$request->headers->set('If-Modified-Since', $modified);
|
||||||
|
|
||||||
|
$response = new Response();
|
||||||
|
|
||||||
|
$response->headers->set('ETag', $etag);
|
||||||
|
$response->headers->set('Last-Modified', $after);
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('ETag', 'non-existent-etag');
|
||||||
|
$response->headers->set('Last-Modified', $before);
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('ETag', $etag);
|
||||||
|
$response->headers->set('Last-Modified', $modified);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testIsNotModifiedIfModifiedSinceAndEtagWithoutLastModified()
|
||||||
|
{
|
||||||
|
$modified = 'Sun, 25 Aug 2013 18:33:31 GMT';
|
||||||
|
$etag = 'randomly_generated_etag';
|
||||||
|
|
||||||
|
$request = new Request();
|
||||||
|
$request->headers->set('if_none_match', sprintf('%s, %s', $etag, 'etagThree'));
|
||||||
|
$request->headers->set('If-Modified-Since', $modified);
|
||||||
|
|
||||||
|
$response = new Response();
|
||||||
|
|
||||||
|
$response->headers->set('ETag', $etag);
|
||||||
|
$this->assertTrue($response->isNotModified($request));
|
||||||
|
|
||||||
|
$response->headers->set('ETag', 'non-existent-etag');
|
||||||
|
$this->assertFalse($response->isNotModified($request));
|
||||||
|
}
|
||||||
|
|
||||||
public function testIsValidateable()
|
public function testIsValidateable()
|
||||||
{
|
{
|
||||||
$response = new Response('', 200, array('Last-Modified' => $this->createDateTimeOneHourAgo()->format(DATE_RFC2822)));
|
$response = new Response('', 200, array('Last-Modified' => $this->createDateTimeOneHourAgo()->format(DATE_RFC2822)));
|
||||||
|
Reference in New Issue
Block a user