BcUtil::getDomain PHP Method

    public static function getDomain($url)
    {
        $mainUrlInfo = parse_url($url);
        $host = $mainUrlInfo['host'];
        if (!empty($mainUrlInfo['port'])) {
            $host .= ':' . $mainUrlInfo['port'];
        }
        return $host;
    }

 public static function getMainFullDomain()
 {
     return BcUtil::getDomain(Configure::read('BcEnv.siteUrl'));
 }