vendor/ibexa/fieldtype-page/src/lib/Event/Subscriber/SetCacheHeadersResponseSubscriber.php line 43

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  1. <?php
  3. /**
  4.  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  5.  * @license For full copyright and license information view LICENSE file distributed with this source code.
  6.  */
  7. declare(strict_types=1);
  9. namespace Ibexa\FieldTypePage\Event\Subscriber;
  11. use Ibexa\Contracts\Core\SiteAccess\ConfigResolverInterface;
  12. use Ibexa\FieldTypePage\Event\BlockResponseEvent;
  13. use Ibexa\FieldTypePage\Event\BlockResponseEvents;
  14. use Ibexa\FieldTypePage\FieldType\Page\Block\Context\ContentViewBlockContext;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. class SetCacheHeadersResponseSubscriber implements EventSubscriberInterface
  18. {
  19.     /** @var \Ibexa\Contracts\Core\SiteAccess\ConfigResolverInterface */
  20.     private $configResolver;
  22.     /** @var string */
  23.     private $userHashHeaderName;
  25.     public function __construct(
  26.         ConfigResolverInterface $configResolver,
  27.         string $userHashHeaderName
  28.     ) {
  29.         $this->configResolver = $configResolver;
  30.         $this->userHashHeaderName = $userHashHeaderName;
  31.     }
  33.     /**
  34.      * {@inheritdoc}
  35.      */
  36.     public static function getSubscribedEvents()
  37.     {
  38.         return [
  39.             BlockResponseEvents::BLOCK_RESPONSE => ['onBlockResponse', 0],
  40.         ];
  41.     }
  43.     public function onBlockResponse(BlockResponseEvent $event): void
  44.     {
  45.         $blockContext = $event->getBlockContext();
  46.         $response = $event->getResponse();
  48.         if (!$blockContext instanceof ContentViewBlockContext) {
  49.             return;
  50.         }
  52.         if (!$this->configResolver->getParameter('content.ttl_cache')) {
  53.             $response->setPrivate();
  55.             return;
  56.         }
  58.         $response->setPublic();
  59.         $response->setSharedMaxAge((int) $this->configResolver->getParameter('content.default_ttl'));
  60.         $response->setVary([$this->userHashHeaderName, 'X-Editorial-Mode']);
  61.     }
  62. }
  64. class_alias(SetCacheHeadersResponseSubscriber::class, 'EzSystems\EzPlatformPageFieldType\Event\Subscriber\SetCacheHeadersResponseSubscriber');