vendor/sylius/sylius/src/Sylius/Bundle/AdminBundle/EventListener/AdminSectionCacheControlSubscriber.php line 41

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  1. <?php
  3. /*
  4.  * This file is part of the Sylius package.
  5.  *
  6.  * (c) Paweł Jędrzejewski
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. declare(strict_types=1);
  14. namespace Sylius\Bundle\AdminBundle\EventListener;
  16. use Sylius\Bundle\AdminBundle\SectionResolver\AdminSection;
  17. use Sylius\Bundle\CoreBundle\SectionResolver\SectionProviderInterface;
  18. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  19. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  20. use Symfony\Component\HttpKernel\KernelEvents;
  22. final class AdminSectionCacheControlSubscriber implements EventSubscriberInterface
  23. {
  24.     /** @var SectionProviderInterface */
  25.     private $sectionProvider;
  27.     public function __construct(SectionProviderInterface $sectionProvider)
  28.     {
  29.         $this->sectionProvider = $sectionProvider;
  30.     }
  32.     public static function getSubscribedEvents(): array
  33.     {
  34.         return [
  35.             KernelEvents::RESPONSE => 'setCacheControlDirectives',
  36.         ];
  37.     }
  39.     public function setCacheControlDirectives(ResponseEvent $event): void
  40.     {
  41.         if (!$this->sectionProvider->getSection() instanceof AdminSection) {
  42.             return;
  43.         }
  45.         $response = $event->getResponse();
  47.         $response->headers->addCacheControlDirective('no-cache', true);
  48.         $response->headers->addCacheControlDirective('max-age', '0');
  49.         $response->headers->addCacheControlDirective('must-revalidate', true);
  50.         $response->headers->addCacheControlDirective('no-store', true);
  51.     }
  52. }