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Code Issues Releases Wiki Activity

Fix standards-compliance issue with YouTube filter with double hyphens.

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Thanks Pierre Attar for reporting.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
This commit is contained in:
Edward Z. Yang
2008-12-12 16:27:23 -05:00
parent 0c9dfc6c3d
commit 3dfcd016d3
3 changed files with 18 additions and 8 deletions
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20
library/HTMLPurifier/Filter/YouTube.php
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@@ -14,19 +14,27 @@ class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
public function postFilter($html, $config, $context) {
$post_regex = '#<span class="youtube-embed">([A-Za-z0-9\-_]+)</span>#';
$post_replace = '<object width="425" height="350" '.
'data="http://www.youtube.com/v/\1">'.
'<param name="movie" value="http://www.youtube.com/v/\1"></param>'.
return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html);
}
protected function armorUrl($url) {
return str_replace('--', '-&#45;', $url);
}
protected function postFilterCallback($matches) {
$url = $this->armorUrl($matches[1]);
return '<object width="425" height="350" '.
'data="http://www.youtube.com/v/'.$url.'">'.
'<param name="movie" value="http://www.youtube.com/v/'.$url.'"></param>'.
'<param name="wmode" value="transparent"></param>'.
'<!--[if IE]>'.
'<embed src="http://www.youtube.com/v/\1"'.
'<embed src="http://www.youtube.com/v/'.$url.'"'.
'type="application/x-shockwave-flash"'.
'wmode="transparent" width="425" height="350" />'.
'<![endif]-->'.
'</object>';
return preg_replace($post_regex, $post_replace, $html);
}
}
}
// vim: et sw=4 sts=4