Файл: libs/HTMLPurifier/HTMLPurifier/Filter/YouTube.php
Строк: 29
<?php
class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
{
public $name = 'YouTube';
public function preFilter($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) {
$post_regex = '#<span class="youtube-embed">((?:v|cp)/[A-Za-z0-9-_=]+)</span>#';
return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html);
}
protected function armorUrl($url) {
return str_replace('--', '--', $url);
}
protected function postFilterCallback($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>';
}
}
// vim: et sw=4 sts=4