diff options
Diffstat (limited to 'library/HTMLPurifier/Filter/YouTube.php')
-rw-r--r-- | library/HTMLPurifier/Filter/YouTube.php | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/library/HTMLPurifier/Filter/YouTube.php b/library/HTMLPurifier/Filter/YouTube.php index 23df221ea..411519ad6 100644 --- a/library/HTMLPurifier/Filter/YouTube.php +++ b/library/HTMLPurifier/Filter/YouTube.php @@ -3,36 +3,62 @@ class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter { + /** + * @type string + */ public $name = 'YouTube'; - public function preFilter($html, $config, $context) { - $pre_regex = '#<object[^>]+>.+?'. + /** + * @param string $html + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return string + */ + public function preFilter($html, $config, $context) + { + $pre_regex = '#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s'; $pre_replace = '<span class="youtube-embed">\1</span>'; return preg_replace($pre_regex, $pre_replace, $html); } - public function postFilter($html, $config, $context) { + /** + * @param string $html + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return string + */ + public function postFilter($html, $config, $context) + { $post_regex = '#<span class="youtube-embed">((?:v|cp)/[A-Za-z0-9\-_=]+)</span>#'; return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html); } - protected function armorUrl($url) { + /** + * @param $url + * @return string + */ + protected function armorUrl($url) + { return str_replace('--', '--', $url); } - protected function postFilterCallback($matches) { + /** + * @param array $matches + * @return string + */ + protected function postFilterCallback($matches) + { $url = $this->armorUrl($matches[1]); - return '<object width="425" height="350" type="application/x-shockwave-flash" '. - 'data="http://www.youtube.com/'.$url.'">'. - '<param name="movie" value="http://www.youtube.com/'.$url.'"></param>'. - '<!--[if IE]>'. - '<embed src="http://www.youtube.com/'.$url.'"'. - 'type="application/x-shockwave-flash"'. - 'wmode="transparent" width="425" height="350" />'. - '<![endif]-->'. - '</object>'; - + return '<object width="425" height="350" type="application/x-shockwave-flash" ' . + 'data="http://www.youtube.com/' . $url . '">' . + '<param name="movie" value="http://www.youtube.com/' . $url . '"></param>' . + '<!--[if IE]>' . + '<embed src="http://www.youtube.com/' . $url . '"' . + 'type="application/x-shockwave-flash"' . + 'wmode="transparent" width="425" height="350" />' . + '<![endif]-->' . + '</object>'; } } |