Foro nuevo, fansub viejo - Versión para impresión

Código PHP:
/**
    * Parses video MyCode.
    *
    * @param string $video The video provider.
    * @param string $url The video to link to.
    * @return string The built-up video code.
    */
    function mycode_parse_video($video, $url)
    {
        global $templates;

        if(empty($video) || empty($url))
        {
            return "[video={$video}]{$url}[/video]";
        }

        $parsed_url = @parse_url(urldecode($url));
        if($parsed_url == false)
        {
            return "[video={$video}]{$url}[/video]";
        }

        $fragments = array();
        if($parsed_url['fragment'])
        {
            $fragments = explode("&", $parsed_url['fragment']);
        }

        $queries = explode("&", $parsed_url['query']);

        $input = array();
        foreach($queries as $query)
        {
            list($key, $value) = explode("=", $query);
            $key = str_replace("amp;", "", $key);
            $input[$key] = $value;
        }

        $path = explode('/', $parsed_url['path']);

        switch($video)
        {
            case "dailymotion":
                list($id) = explode('_', $path[2], 2); // http://www.dailymotion.com/video/fds123_title-goes-here
                break;
            case "metacafe":
                $id = $path[2]; // http://www.metacafe.com/watch/fds123/title_goes_here/
                $title = htmlspecialchars_uni($path[3]);
                break;
            case "myspacetv":
                $id = $path[4]; // http://www.myspace.com/video/fds/fds/123
                break;
            case "facebook":
                $id = $input['v']; // http://www.facebook.com/video/video.php?v=123
                break;
            case "veoh":
                $id = $path[2]; // http://www.veoh.com/watch/123
                break;
            case "liveleak":
                $id = $input['i']; // http://www.liveleak.com/view?i=123
                break;
            case "yahoo":
                $id = $path[1]; // http://xy.screen.yahoo.com/fds-123.html
                // Support for localized portals
                $domain = explode('.', $parsed_url['host']);
                if($domain[0] != 'screen' && preg_match('#^([a-z-]+)$#', $domain[0]))
                {
                    $local = "{$domain[0]}.";
                }
                else
                {
                    $local = '';
                }
                break;
            case "vimeo":
                $id = $path[1]; // http://vimeo.com/fds123
                break;
            case "youtube":
                if($fragments[0])
                {
                    $id = str_replace('!v=', '', $fragments[0]); // http://www.youtube.com/watch#!v=fds123
                }
                elseif($input['v'])
                {
                    $id = $input['v']; // http://www.youtube.com/watch?v=fds123
                }
                else
                {
                    $id = $path[1]; // http://www.youtu.be/fds123
                }
                break;
            default:
                return "[video={$video}]{$url}[/video]";
        }

        if(empty($id))
        {
            return "[video={$video}]{$url}[/video]";
        }

        $id = htmlspecialchars_uni($id);

        eval("\$video_code = \"".$templates->get("video_{$video}_embed")."\";");

        return $video_code;
    }