/**
* 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);
}
}
/**
* 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());
}