eliseuamaro/gnu-social
1
0
Fork 0
forked from GNUsocial/gnu-social
Code Issues Pull Requests Releases Wiki Activity

Improved the URL tests, and improve the matcher so more tests are passed. The remaining failing tests I believe are incorrect.

Browse Source
This commit is contained in:
Craig Andrews
2009-08-25 11:21:45 -04:00
parent 9ec3911020
commit 6a3a25b5a2
2 changed files with 117 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
lib/util.php
View File

@@ -412,30 +412,34 @@ function common_render_text($text)
function common_replace_urls_callback($text, $callback, $notice_id = null) { function common_replace_urls_callback($text, $callback, $notice_id = null) {
// Start off with a regex // Start off with a regex
$regex = '#'. $regex = '#'.
'(?:^|[\s\(\)\[\]\{\}]+)'. '(?:^|[\s\(\)\[\]\{\}\\\'\\\";]+)(?![\@\!\#])'.
'('. '('.
'(?:'. '(?:'.
'(?:'. //Known protocols '(?:'. //Known protocols
'(?:'. '(?:'.
'(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'. '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'.
'|'. '|'.
'(?:mailto|aim|tel|xmpp):'. '(?:mailto|aim|tel|xmpp):'.
')[^\s\/]+'. ')'.
'(?:[\pN\pL\-\_\+]+(?:\:[\pN\pL\-\_\+]+)?\@)?'. //user:pass@
'[\pN\pL\-\_\:\.]+(?<![\.\:])'. //dns
')'. ')'.
'|(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'. //IPv4 '|(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'. //IPv4
'|(?:'. //IPv6 '|(?:'. //IPv6
'(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}(?:(?:[0-9A-Fa-f]{1,4})|:))|(?:(?:[0-9A-Fa-f]{1,4}:){6}(?::|(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})|(?::[0-9A-Fa-f]{1,4})))|(?:(?:[0-9A-Fa-f]{1,4}:){5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){4}(?::[0-9A-Fa-f]{1,4}){0,1}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){3}(?::[0-9A-Fa-f]{1,4}){0,2}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){2}(?::[0-9A-Fa-f]{1,4}){0,3}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:)(?::[0-9A-Fa-f]{1,4}){0,4}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?::(?::[0-9A-Fa-f]{1,4}){0,5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))'. '(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}(?:(?:[0-9A-Fa-f]{1,4})|:))|(?:(?:[0-9A-Fa-f]{1,4}:){6}(?::|(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})|(?::[0-9A-Fa-f]{1,4})))|(?:(?:[0-9A-Fa-f]{1,4}:){5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){4}(?::[0-9A-Fa-f]{1,4}){0,1}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){3}(?::[0-9A-Fa-f]{1,4}){0,2}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){2}(?::[0-9A-Fa-f]{1,4}){0,3}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:)(?::[0-9A-Fa-f]{1,4}){0,4}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?::(?::[0-9A-Fa-f]{1,4}){0,5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))'.
')|(?:'. //DNS ')|(?:'. //DNS
'\S+\.(?:museum|travel|onion|local|[a-z]{2,4})'. '(?:[\pN\pL\-\_\+]+(?:\:[\pN\pL\-\_\+]+)?\@)?'. //user:pass@
')'. '[\pN\pL\-\_]+(?:\.[\pN\pL\-\_]+)*\.(?:museum|travel|onion|local|[a-z]{2,4})'.
')(?![\pN\pL\-\_])'.
')'. ')'.
'(?:'. '(?:'.
'$|(?:'. '(?:\:\d+)?'. //:port
'/[^\s\(\)\[\]\{\}]*'. '(?:/[\pN\pL$\!\(\)\.\-\_\+\/\=\&\;]*)?'. // /path
')'. '(?:\?[\pN\pL\$\!\(\)\.\-\_\+\/\=\&\;\/]*)?'. // ?query string
')'. '(?:\#[\pN\pL$\!\(\)\.\-\_\+\/\=\&\;\/\?\#]*)?'. // #fragment
')(?<![\?\.\,\#\)])'.
')'. ')'.
'#ix'; '#ixu';
return preg_replace_callback($regex, curry(callback_helper,$callback,$notice_id) ,$text); return preg_replace_callback($regex, curry(callback_helper,$callback,$notice_id) ,$text);
} }

157
tests/URLDetectionTest.php
View File

@@ -25,10 +25,50 @@ class URLDetectionTest extends PHPUnit_Framework_TestCase
static public function provider() static public function provider()
{ {
return array( return array(
array('127.0.0.1',
'<a href="http://127.0.0.1/" rel="external">127.0.0.1</a>'),
array('127.0.0.1/test.php',
'<a href="http://127.0.0.1/test.php" rel="external">127.0.0.1/test.php</a>'),
array('http://::1/test.php',
'<a href="http://::1/test.php" rel="external">http://::1/test.php</a>'),
array('http://::1',
'<a href="http://::1/" rel="external">http://::1</a>'),
array('2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php',
'<a href="http://2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php" rel="external">2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php</a>'),
array('2001:4978:1b5:0:21d:e0ff:fe66:59ab',
'<a href="http://2001:4978:1b5:0:21d:e0ff:fe66:59ab/" rel="external">2001:4978:1b5:0:21d:e0ff:fe66:59ab</a>'),
array('http://127.0.0.1',
'<a href="http://127.0.0.1/" rel="external">http://127.0.0.1</a>'),
array('example.com',
'<a href="http://example.com/" rel="external">example.com</a>'),
array('example.com',
'<a href="http://example.com/" rel="external">example.com</a>'),
array('http://example.com',
'<a href="http://example.com/" rel="external">http://example.com</a>'),
array('http://example.com.',
'<a href="http://example.com/" rel="external">http://example.com</a>.'),
array('/var/lib/example.so',
'/var/lib/example.so'),
array('example', array('example',
'example'), 'example'),
array('user@example.com',
'<a href="mailto:user@example.com" rel="external">user@example.com</a>'),
array('user_name+other@example.com',
'<a href="mailto:user_name+other@example.com" rel="external">user_name+other@example.com</a>'),
array('mailto:user@example.com',
'<a href="mailto:user@example.com" rel="external">mailto:user@example.com</a>'),
array('mailto:user@example.com?subject=test',
'<a href="mailto:user@example.com?subject=test" rel="external">mailto:user@example.com?subject=test</a>'),
array('#example',
'#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('example'))) . '" rel="tag">example</a></span>'),
array('#example.com',
'#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('example.com'))) . '" rel="tag">example.com</a></span>'),
array('#.net',
'#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('.net'))) . '" rel="tag">.net</a></span>'),
array('http://example', array('http://example',
'<a href="http://example/" rel="external">http://example</a>'), '<a href="http://example/" rel="external">http://example</a>'),
array('http://3xampl3',
'<a href="http://3xampl3/" rel="external">http://3xampl3</a>'),
array('http://example/', array('http://example/',
'<a href="http://example/" rel="external">http://example/</a>'), '<a href="http://example/" rel="external">http://example/</a>'),
array('http://example/path', array('http://example/path',
@@ -47,6 +87,10 @@ class URLDetectionTest extends PHPUnit_Framework_TestCase
'<a href="http://user:pass@example.com/" rel="external">http://user:pass@example.com</a>'), '<a href="http://user:pass@example.com/" rel="external">http://user:pass@example.com</a>'),
array('http://example.com:8080', array('http://example.com:8080',
'<a href="http://example.com:8080/" rel="external">http://example.com:8080</a>'), '<a href="http://example.com:8080/" rel="external">http://example.com:8080</a>'),
array('http://example.com:8080/test.php',
'<a href="http://example.com:8080/test.php" rel="external">http://example.com:8080/test.php</a>'),
array('example.com:8080/test.php',
'<a href="http://example.com:8080/test.php" rel="external">example.com:8080/test.php</a>'),
array('http://www.example.com', array('http://www.example.com',
'<a href="http://www.example.com/" rel="external">http://www.example.com</a>'), '<a href="http://www.example.com/" rel="external">http://www.example.com</a>'),
array('http://example.com/', array('http://example.com/',
@@ -59,60 +103,65 @@ class URLDetectionTest extends PHPUnit_Framework_TestCase
'<a href="http://example.com/path.html#fragment" rel="external">http://example.com/path.html#fragment</a>'), '<a href="http://example.com/path.html#fragment" rel="external">http://example.com/path.html#fragment</a>'),
array('http://example.com/path.php?foo=bar&bar=foo', array('http://example.com/path.php?foo=bar&bar=foo',
'<a href="http://example.com/path.php?foo=bar&amp;bar=foo" rel="external">http://example.com/path.php?foo=bar&amp;bar=foo</a>'), '<a href="http://example.com/path.php?foo=bar&amp;bar=foo" rel="external">http://example.com/path.php?foo=bar&amp;bar=foo</a>'),
array('http://müllärör.de',
'<a href="http://müllärör.de" rel="external">http://müllärör.de</a>'),
array('http://ﺱﺲﺷ.com',
'<a href="http://ﺱﺲﺷ.com" rel="external">http://ﺱﺲﺷ.com</a>'),
array('http://сделаткартинки.com',
'<a href="http://сделаткартинки.com" rel="external">http://сделаткартинки.com</a>'),
array('http://tūdaliņ.lv',
'<a href="http://tūdaliņ.lv" rel="external">http://tūdaliņ.lv</a>'),
array('http://brændendekærlighed.com',
'<a href="http://brændendekærlighed.com" rel="external">http://brændendekærlighed.com</a>'),
array('http://あーるいん.com',
'<a href="http://あーるいん.com" rel="external">http://あーるいん.com</a>'),
array('http://예비교사.com',
'<a href="http://예비교사.com" rel="external">http://예비교사.com</a>'),
array('http://example.com.', array('http://example.com.',
'<a href="http://example.com" rel="external">http://example.com</a>.'), '<a href="http://example.com/" rel="external">http://example.com</a>.'),
array('http://müllärör.de',
'<a href="http://m&#xFC;ll&#xE4;r&#xF6;r.de/" rel="external">http://müllärör.de</a>'),
array('http://ﺱﺲﺷ.com',
'<a href="http://&#xFEB1;&#xFEB2;&#xFEB7;.com/" rel="external">http://ﺱﺲﺷ.com</a>'),
array('http://сделаткартинки.com',
'<a href="http://&#x441;&#x434;&#x435;&#x43B;&#x430;&#x442;&#x43A;&#x430;&#x440;&#x442;&#x438;&#x43D;&#x43A;&#x438;.com/" rel="external">http://сделаткартинки.com</a>'),
array('http://tūdaliņ.lv',
'<a href="http://t&#x16B;dali&#x146;.lv/" rel="external">http://tūdaliņ.lv</a>'),
array('http://brændendekærlighed.com',
'<a href="http://br&#xE6;ndendek&#xE6;rlighed.com/" rel="external">http://brændendekærlighed.com</a>'),
array('http://あーるいん.com',
'<a href="http://&#x3042;&#x30FC;&#x308B;&#x3044;&#x3093;.com/" rel="external">http://あーるいん.com</a>'),
array('http://예비교사.com',
'<a href="http://&#xC608;&#xBE44;&#xAD50;&#xC0AC;.com/" rel="external">http://예비교사.com</a>'),
array('http://example.com.',
'<a href="http://example.com/" rel="external">http://example.com</a>.'),
array('http://example.com?', array('http://example.com?',
'<a href="http://example.com" rel="external">http://example.com</a>?'), '<a href="http://example.com/" rel="external">http://example.com</a>?'),
array('http://example.com!', array('http://example.com!',
'<a href="http://example.com" rel="external">http://example.com</a>!'), '<a href="http://example.com/" rel="external">http://example.com</a>!'),
array('http://example.com,', array('http://example.com,',
'<a href="http://example.com" rel="external">http://example.com</a>,'), '<a href="http://example.com/" rel="external">http://example.com</a>,'),
array('http://example.com;', array('http://example.com;',
'<a href="http://example.com" rel="external">http://example.com</a>;'), '<a href="http://example.com/" rel="external">http://example.com</a>;'),
array('http://example.com:', array('http://example.com:',
'<a href="http://example.com" rel="external">http://example.com</a>:'), '<a href="http://example.com/" rel="external">http://example.com</a>:'),
array('\'http://example.com\'', array('\'http://example.com\'',
'\'<a href="http://example.com" rel="external">http://example.com</a>\''), '\'<a href="http://example.com/" rel="external">http://example.com</a>\''),
array('"http://example.com"', array('"http://example.com"',
'"<a href="http://example.com" rel="external">http://example.com</a>"'), '&quot;<a href="http://example.com/" rel="external">http://example.com</a>&quot;'),
array('http://example.com array('http://example.com',
', '<a href="http://example.com/" rel="external">http://example.com</a>'),
array('(http://example.com)', array('(http://example.com)',
array('(http://example.com)', '(<a href="http://example.com/" rel="external">http://example.com</a>)'),
array('[http://example.com]', array('[http://example.com]',
array('[http://example.com]', '[<a href="http://example.com/" rel="external">http://example.com</a>]'),
array('<http://example.com>', array('<http://example.com>',
array('<http://example.com>', '&lt;<a href="http://example.com/" rel="external">http://example.com</a>&gt;'),
array('http://example.com/path/(foo)/bar', array('http://example.com/path/(foo)/bar',
'<a href="http://example.com/path/(foo)/bar" rel="external">http://example.com/path/(foo)/bar</a>'), '<a href="http://example.com/path/(foo)/bar" rel="external">http://example.com/path/(foo)/bar</a>'),
//Not a valid url - urls cannot contain unencoded square brackets
array('http://example.com/path/[foo]/bar', array('http://example.com/path/[foo]/bar',
'<a href="http://example.com/path/[foo]/bar" rel="external">http://example.com/path/[foo]/bar</a>'), '<a href="http://example.com/path/[foo]/bar" rel="external">http://example.com/path/[foo]/bar</a>'),
array('http://example.com/path/foo/(bar)', array('http://example.com/path/foo/(bar)',
'<a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>'), '<a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>'),
'<a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>'), //Not a valid url - urls cannot contain unencoded square brackets
array('http://example.com/path/foo/[bar]', //array('http://example.com/path/foo/[bar]',
// '<a href="http://example.com/path/foo/[bar]" rel="external">http://example.com/path/foo/[bar]</a>'),
array('Hey, check out my cool site http://example.com okay?', array('Hey, check out my cool site http://example.com okay?',
array('Hey, check out my cool site http://example.com okay?', 'Hey, check out my cool site <a href="http://example.com/" rel="external">http://example.com</a> okay?'),
array('What about parens (e.g. http://example.com/path/foo/(bar))?', array('What about parens (e.g. http://example.com/path/foo/(bar))?',
'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)?'), 'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)?'),
array('What about parens (e.g. http://example.com/path/foo/(bar)?', array('What about parens (e.g. http://example.com/path/foo/(bar)?',
'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>?'), 'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>?'),
array('What about parens (e.g. http://example.com/path/foo/(bar).)?', array('What about parens (e.g. http://example.com/path/foo/(bar).)?',
'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>.)?'), 'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>.)?'),
//Not a valid url - urls cannot contain unencoded commas
array('What about parens (e.g. http://example.com/path/(foo,bar)?', array('What about parens (e.g. http://example.com/path/(foo,bar)?',
'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" rel="external">http://example.com/path/(foo,bar)</a>?'), 'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" rel="external">http://example.com/path/(foo,bar)</a>?'),
array('Unbalanced too (e.g. http://example.com/path/((((foo)/bar)?', array('Unbalanced too (e.g. http://example.com/path/((((foo)/bar)?',
@@ -124,51 +173,51 @@ class URLDetectionTest extends PHPUnit_Framework_TestCase
array('Unbalanced too (e.g. http://example.com/path/foo/(bar))))?', array('Unbalanced too (e.g. http://example.com/path/foo/(bar))))?',
'Unbalanced too (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)))?'), 'Unbalanced too (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)))?'),
array('example.com', array('example.com',
array('example.com', '<a href="http://example.com/" rel="external">example.com</a>'),
array('example.org', array('example.org',
array('example.org', '<a href="http://example.org/" rel="external">example.org</a>'),
array('example.co.uk', array('example.co.uk',
array('example.co.uk', '<a href="http://example.co.uk/" rel="external">example.co.uk</a>'),
array('www.example.co.uk', array('www.example.co.uk',
array('www.example.co.uk', '<a href="http://www.example.co.uk/" rel="external">www.example.co.uk</a>'),
array('farm1.images.example.co.uk', array('farm1.images.example.co.uk',
array('farm1.images.example.co.uk', '<a href="http://farm1.images.example.co.uk/" rel="external">farm1.images.example.co.uk</a>'),
array('example.museum', array('example.museum',
array('example.museum', '<a href="http://example.museum/" rel="external">example.museum</a>'),
array('example.travel', array('example.travel',
array('example.travel', '<a href="http://example.travel/" rel="external">example.travel</a>'),
array('example.com.', array('example.com.',
array('example.com.', '<a href="http://example.com/" rel="external">example.com</a>.'),
array('example.com?', array('example.com?',
array('example.com?', '<a href="http://example.com/" rel="external">example.com</a>?'),
array('example.com!', array('example.com!',
array('example.com!', '<a href="http://example.com/" rel="external">example.com</a>!'),
array('example.com,', array('example.com,',
array('example.com,', '<a href="http://example.com/" rel="external">example.com</a>,'),
array('example.com;', array('example.com;',
array('example.com;', '<a href="http://example.com/" rel="external">example.com</a>;'),
array('example.com:', array('example.com:',
array('example.com:', '<a href="http://example.com/" rel="external">example.com</a>:'),
array('\'example.com\'', array('\'example.com\'',
array('\'example.com\'', '\'<a href="http://example.com/" rel="external">example.com</a>\''),
array('"example.com"', array('"example.com"',
array('"example.com"', '&quot;<a href="http://example.com/" rel="external">example.com</a>&quot;'),
'"<a href="http://example.com" rel="external">example.com</a>"'), array('example.com',
array('example.com '<a href="http://example.com/" rel="external">example.com</a>'),
array('(example.com)', array('(example.com)',
'<a href="http://example.com" rel="external">example.com</a>'), '(<a href="http://example.com/" rel="external">example.com</a>)'),
array('[example.com]', array('[example.com]',
'(<a href="http://example.com" rel="external">example.com</a>)'), '[<a href="http://example.com/" rel="external">example.com</a>]'),
array('<example.com>', array('<example.com>',
'[<a href="http://example.com" rel="external">example.com</a>]'), '&lt;<a href="http://example.com/" rel="external">example.com</a>&gt;'),
array('Hey, check out my cool site example.com okay?', array('Hey, check out my cool site example.com okay?',
'<<a href="http://example.com" rel="external">example.com</a>>'), 'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a> okay?'),
array('Hey, check out my cool site example.com.I made it.', array('Hey, check out my cool site example.com.I made it.',
'Hey, check out my cool site <a href="http://example.com" rel="external">example.com</a> okay?'), 'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.I made it.'),
array('Hey, check out my cool site example.com.Funny thing...', array('Hey, check out my cool site example.com.Funny thing...',
'Hey, check out my cool site <a href="http://example.com" rel="external">example.com</a>.I made it.'), 'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.Funny thing...'),
array('Hey, check out my cool site example.com.You will love it.', array('Hey, check out my cool site example.com.You will love it.',
'Hey, check out my cool site <a href="http://example.com" rel="external">example.com</a>.Funny thing...'), 'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.You will love it.'),
array('What about parens (e.g. example.com/path/foo/(bar))?', array('What about parens (e.g. example.com/path/foo/(bar))?',
'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">example.com/path/foo/(bar)</a>)?'), 'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">example.com/path/foo/(bar)</a>)?'),
array('What about parens (e.g. example.com/path/foo/(bar)?', array('What about parens (e.g. example.com/path/foo/(bar)?',