/**
  * @param integer $code
  * @param string $location
  */
 private function httpRedirection($code, $location)
 {
     // Prefix the site URL to $location:
     if (!in_array(parse_url($location, PHP_URL_SCHEME), array('http', 'https'))) {
         $url = $this->view->getSiteUrl() . $location;
     }
     $this->response->setStatus(302)->addHeader('Location: ' . $url);
     return $this;
 }