public function _writeUrl($params)
 {
     print_r($params);
     $params['subdomain'] = isset($params['subdomain']) ? strtolower($params['subdomain']) : 'www';
     $out = parent::_writeUrl($params);
     if (!defined('MYDOMAIN')) {
         return $out;
     }
     $out = substr($out, strpos($out, '/') + 1);
     $out = substr($out, strpos($out, '/'));
     return $params['subdomain'] == 'www' ? false : 'http://' . $params['subdomain'] . '.' . MYDOMAIN . $out;
 }
 /**
 * Writes out full url with protocol and subdomain
 *
 * @param $params
 * @return string
 */
 protected function _writeUrl($params)
 {
     $protocol = $this->options['protocol'];
     //		$subdomain = AuthComponent::user('subdomain');
     $subdomain = isset($params['subdomain']) ? $params['subdomain'] : null;
     unset($params['subdomain']);
     if (empty($subdomain)) {
         $subdomain = 'www';
     }
     $domain = $this->_getDomain();
     $url = parent::_writeUrl($params);
     return "{$protocol}://{$subdomain}.{$domain}{$url}";
 }