Illuminate\Routing\UrlGenerator::getRequest PHP Method

    public function getRequest()
    {
        return $this->request;
    }

 /**
  * Create a new redirect response.
  *
  * @param  string  $path
  * @param  int     $status
  * @param  array   $headers
  * @return \Illuminate\Http\RedirectResponse
  */
 protected function createRedirect($path, $status, $headers)
 {
     $redirect = new RedirectResponse($path, $status, $headers);
     if (isset($this->session)) {
         $redirect->setSession($this->session);
     }
     $redirect->setRequest($this->generator->getRequest());
     return $redirect;
 }