351   }

   352   

   353   /**

   354    * Strip out an arbitrary HTML tag, pushing on to the existing list of stripped data.

   355    * @access private

   356    */

   357   

   358   public static function tag_strip_push($tag, &$text, &$stripdata)

   359   {

   360     if ( !is_array($stripdata) )

   361     {

   362       $stripdata = array(

   363           'random_id' => md5( time() . mt_rand() ),

   364           'blocks' => array()

   365         );

   366     }

   367     $random_id =& $stripdata['random_id'];

   368     

   369     preg_match_all("#<$tag>(.*?)</$tag>#is", $text, $blocks);

   370     

   371     foreach ( $blocks[0] as $i => $match )

   372     {

   373       $j = count($stripdata['blocks']);

   374       $stripdata['blocks'][] = $blocks[1][$i];

   375       $text = str_replace($match, "{{$tag}:{$random_id}:{$j}}", $text);

   376     }