function getVid($channel,$link) {
            $link = str_replace("'",'"',$link);

            switch ($channel) {
                case 'youtube':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    $header = (strstr($link, '?', TRUE)) ? strstr($link, '?', TRUE) : $link;
                    $header2 = strstr($header, 'embed/', TRUE) .'embed/';
                    $parts = str_replace($header2,'', $header);
                    return $parts;
                    break;
                } else if (strpos($link,'v=') !== false) {
                    parse_str(parse_url($link)['query'], $parts);
                    return $parts['v'];
                    break;
                } else {
                    return $link;
                    break;
                }
                break;
                case 'dailymotion':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    $header = strstr($link, 'video/', TRUE) .'video/';
                    $parts = str_replace($header,'', $link);
                    return $parts;
                } else if (strpos($link,'dailymotion.com') !== false) {
                    preg_match('/video\/(.*?)_/', $link, $parts);
                    return $parts[1];
                    break;
                } else {
                    return $link;
                    break;
                }
                break;
                case 'vimeo':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    $header = (strstr($link, '?', TRUE)) ? strstr($link, '?', TRUE) : $link;
                    $header2 = strstr($header, 'video/', TRUE) .'video/';
                    $parts = str_replace($header2,'', $header);
                    return $parts;
                    break;
                } else if (strpos($link,'vimeo.com')!== false) {
                    $header = strstr($link, 'vimeo.com/', TRUE) .'vimeo.com/';
                    $parts = str_replace($header,'',$link);
                    return $parts;
                    break;
                } else {
                    return $link;
                    break;
                }
                break;
                case 'tudou':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    $header = strstr($link, '?', TRUE);
                    $parts = str_replace($header.'?','',$link);
                    parse_str($parts, $parts_arr);
                    return $parts_arr['code'];
                    break;
                } else if (strpos($link,'video.tudou.com') !== false) {
                    preg_match('/v\/(.*?).html/', $link, $parts);
                    return $parts[1];
                    break;
                } else {
                    return $link;
                    break;
                }
                case 'youku':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    $header = (strstr($link, '?', TRUE)) ? strstr($link, '?', TRUE) : $link;
                    $header2 = strstr($header, 'embed/', TRUE) .'embed/';
                    $parts = str_replace($header2,'', $header);
                    return $parts;
                    break;
                } else if (strpos($link,'v.youku.com') !== false) {
                    preg_match('/id_(.*?).html/', $link, $parts);
                    return $parts[1];
                    break;
                } else {
                    return $link;
                    break;
                }
                break;
                case 'tencent':
                if (strpos($link,'<iframe') !== false) {
                    $link = $this->iframeSrc($link);
                    parse_str(parse_url($link, PHP_URL_QUERY), $parts);
                    return $parts['vid'];
                    break;
                } else if (strpos($link,'v.qq.com') !== false) {
                    preg_match('/v.qq.com\/(.*?).html/', $link, $parts);
                    $parts = explode('/', end($parts));
                    return end($parts);
                    break;
                } else {
                    return $link;
                    break;
                }
                break;
                default:
                return false;
            }
        }