public function DrupalAuthForSSPSubscriber::checkRedirection in DrupalAuth for SimpleSAMLphp 8

Kernel response event handler.

Parameters

\Symfony\Component\HttpKernel\Event\FilterResponseEvent $event: Response event.

File

src/EventSubscriber/DrupalAuthForSSPSubscriber.php, line 41

Class

DrupalAuthForSSPSubscriber

DrupalAuth for SimpleSAMLphp event subscriber.

Namespace

Drupal\drupalauth4ssp\EventSubscriber

Code

public function checkRedirection(FilterResponseEvent $event) {
  if ($event
    ->getResponse() instanceof RedirectResponse) {
    $response = $event
      ->getResponse();
    $path = $response
      ->getTargetUrl();
    $frontPage = Url::fromRoute('<front>')
      ->setAbsolute()
      ->toString();

    // Redirect after log out.
    $responseIsHttpFound = $response
      ->getStatusCode() === Response::HTTP_FOUND;
    $isRedirectToFrontPage = $path === $frontPage && $responseIsHttpFound;
    $destination =& drupal_static('drupalauth4ssp_user_logout');
    if ($isRedirectToFrontPage && !empty($destination)) {
      $response
        ->setTargetUrl($destination);
      $event
        ->stopPropagation();
      return;
    }

    // If this was request to login and user was authenticated by cookie.
    $returnTo = $event
      ->getRequest()->query
      ->get('ReturnTo');
    $isLoginRequest = $event
      ->getRequest()->attributes
      ->get('_route') === 'user.login';
    if ($isLoginRequest && $responseIsHttpFound && $returnTo) {
      drupalauth4ssp_set_user_cookie($this->accountProxy);
      $response
        ->setTargetUrl($returnTo);
      $event
        ->stopPropagation();
    }
  }
}