custom/plugins/S360ListingViewSwitch/src/Storefront/Subscriber/HttpCacheGenerateKeyEventSubscriber.php line 23

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  1. <?php declare(strict_types=1);
  3. namespace S360ListingViewSwitch\Storefront\Subscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Shopware\Storefront\Framework\Cache\Event\HttpCacheGenerateKeyEvent;
  7. use S360ListingViewSwitch\S360ListingViewSwitch;
  9. class HttpCacheGenerateKeyEventSubscriber implements EventSubscriberInterface
  10. {
  11.     
  12.     public static function getSubscribedEvents(): array
  13.     {
  14.         return [
  15.             HttpCacheGenerateKeyEvent::class => 'addCacheKey'
  16.         ];
  17.     }
  19.     /**
  20.      * if cookie is set and value is valid, cache key gets decorated
  21.      * one cannot access session in here, not started yet and would cause conflict if started here
  22.      */
  23.     public function addCacheKey(HttpCacheGenerateKeyEvent $event): void
  24.     {
  25.         // default, TODO: replace with default value
  26.         $listingMode = "gallery";
  27.         
  28.         if(isset($_COOKIE[S360ListingViewSwitch::COOKIE_KEY])){
  29.             if(in_array($_COOKIE[S360ListingViewSwitch::COOKIE_KEY], S360ListingViewSwitch::AVAILABLE_VIEWS)){
  30.                 $listingMode = $_COOKIE[S360ListingViewSwitch::COOKIE_KEY];
  31.             }
  32.         } 
  33.         
  34.         $hash = 'md' . hash('sha256', $event->getHash() . "-" . $listingMode);
  35.         $event->setHash($hash);
  36.     }
  37. }