www.aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Routing/CacheableSecuredRedirectResponse.php

   1 <?php
   2
   3 namespace Drupal\Core\Routing;
   4
   5 use Drupal\Component\HttpFoundation\SecuredRedirectResponse;
   6 use Drupal\Core\Cache\CacheableResponseInterface;
   7 use Drupal\Core\Cache\CacheableResponseTrait;
   8 use Symfony\Component\HttpFoundation\RedirectResponse;
   9
  10 /**
  11  * Provides a common base class for cacheable safe redirects.
  12  */
  13 abstract class CacheableSecuredRedirectResponse extends SecuredRedirectResponse implements CacheableResponseInterface {
  14
  15   use CacheableResponseTrait;
  16
  17   /**
  18    * {@inheritdoc}
  19    */
  20   protected function fromResponse(RedirectResponse $response) {
  21     parent::fromResponse($response);
  22
  23     $metadata = $this->getCacheableMetadata();
  24     if ($response instanceof CacheableResponseInterface) {
  25       $metadata->addCacheableDependency($response->getCacheableMetadata());
  26     }
  27     else {
  28       $metadata->setCacheMaxAge(0);
  29     }
  30   }
  31
  32 }