private function getRequest($url) {
    $part = parse_url($url);

    if(isset($part['query'])) {
      parse_str($part['query'], $query);
      if(isset($query[$this->getParam])) {
        unset($query[$this->getParam]);
      }
      if(sizeof($query) > 0) {
        $request = $part['path'].http_build_query($query);
      } else {
        $request = $part['path'];
      }
    } else {
      $request = $part['path'];
    }

    return $request;
  }