/**
  * Copies an existing redirect response into a safe one.
  *
  * The safe one cannot accidentally redirect to an external URL, unless
  * actively wanted (see TrustedRedirectResponse).
  *
  * @param \Symfony\Component\HttpFoundation\RedirectResponse $response
  *   The original redirect.
  *
  * @return static
  */
 public static function createFromRedirectResponse(RedirectResponse $response)
 {
     $safe_response = new static($response->getTargetUrl(), $response->getStatusCode(), $response->headers->allPreserveCase());
     $safe_response->setProtocolVersion($response->getProtocolVersion());
     $safe_response->setCharset($response->getCharset());
     return $safe_response;
 }
 /**
  * Copies over the values from the given response.
  *
  * @param \Symfony\Component\HttpFoundation\RedirectResponse $response
  *   The redirect reponse object.
  */
 protected function fromResponse(RedirectResponse $response)
 {
     $this->setProtocolVersion($response->getProtocolVersion());
     $this->setCharset($response->getCharset());
     // Cookies are separate from other headers and have to be copied over
     // directly.
     foreach ($response->headers->getCookies() as $cookie) {
         $this->headers->setCookie($cookie);
     }
 }
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 /**
  * Copies over the values from the given response.
  *
  * @param \Symfony\Component\HttpFoundation\RedirectResponse $response
  *   The redirect reponse object.
  */
 protected function fromResponse(RedirectResponse $response)
 {
     $this->setProtocolVersion($response->getProtocolVersion());
     $this->setCharset($response->getCharset());
 }