Source for file YouTube.php

Documentation is available at YouTube.php

  1. <?php
  2.  
  3. class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
  4. {
  5.     
  6.     public $name = 'YouTube';
  7.     
  8.     public function preFilter($html, $config, $context) {
  9.         $pre_regex = '#<object[^>]+>.+?'.
  10.             'http://www.youtube.com/v/([A-Za-z0-9\-_]+).+?</object>#s';
  11.         $pre_replace = '<span class="youtube-embed">\1</span>';
  12.         return preg_replace($pre_regex, $pre_replace, $html);
  13.     }
  14.     
  15.     public function postFilter($html, $config, $context) {
  16.         $post_regex = '#<span class="youtube-embed">([A-Za-z0-9\-_]+)</span>#';
  17.         $post_replace = '<object width="425" height="350" '.
  18.             'data="http://www.youtube.com/v/\1">'.
  19.             '<param name="movie" value="http://www.youtube.com/v/\1"></param>'.
  20.             '<param name="wmode" value="transparent"></param>'.
  21.             '<!--[if IE]>'.
  22.             '<embed src="http://www.youtube.com/v/\1"'.
  23.             'type="application/x-shockwave-flash"'.
  24.             'wmode="transparent" width="425" height="350" />'.
  25.             '<![endif]-->'.
  26.             '</object>';
  27.         return preg_replace($post_regex, $post_replace, $html);
  28.     }
  29.     
  30. }

Documentation generated on Thu, 19 Jun 2008 18:50:32 -0400 by phpDocumentor 1.4.2