vendor/dvdw/directory/src/Framework/Cache/CacheResponseSubscriber.php line 48

Open in your IDE?
  1. <?php declare(strict_types=1);
  3. namespace DvdwDirectory\Framework\Cache;
  5. use DvdwDirectory\Content\Product\Service\ProductCountService;
  6. use Shopware\Core\PlatformRequest;
  7. use Shopware\Core\System\SalesChannel\SalesChannelContext;
  8. use Shopware\Core\System\SystemConfig\SystemConfigService;
  9. use Shopware\Storefront\Framework\Routing\MaintenanceModeResolver;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpFoundation\Cookie;
  12. use Symfony\Component\HttpFoundation\Request;
  13. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  14. use Symfony\Component\HttpKernel\KernelEvents;
  16. class CacheResponseSubscriber implements EventSubscriberInterface
  17. {
  18.     public const COOKIE_NAME = 'pagesOrder';
  20.     private bool $httpCacheEnabled;
  22.     private MaintenanceModeResolver $maintenanceResolver;
  24.     private ProductCountService $productCountService;
  26.     private SystemConfigService $systemConfigService;
  28.     public function __construct(
  29.         bool $httpCacheEnabled,
  30.         MaintenanceModeResolver $maintenanceModeResolver,
  31.         ProductCountService $productCountService,
  32.         SystemConfigService $systemConfigService
  33.     )
  34.     {
  35.         $this->httpCacheEnabled = $httpCacheEnabled;
  36.         $this->maintenanceResolver = $maintenanceModeResolver;
  37.         $this->productCountService = $productCountService;
  38.         $this->systemConfigService = $systemConfigService;
  39.     }
  41.     public static function getSubscribedEvents(): iterable
  42.     {
  43.         return [KernelEvents::RESPONSE => [
  44.             ['setPagesOrderCookie', -1400],
  45.         ]];
  46.     }
  48.     public function setPagesOrderCookie(ResponseEvent $event): void
  49.     {
  50.         if (!$this->httpCacheEnabled) {
  51.             return;
  52.         }
  54.         $response = $event->getResponse();
  56.         $request = $event->getRequest();
  58.         if ($request->cookies->has(self::COOKIE_NAME)) {
  59.             return;
  60.         }
  62.         if ($this->maintenanceResolver->isMaintenanceRequest($request)) {
  63.             return;
  64.         }
  66.         $context = $request->attributes->get(PlatformRequest::ATTRIBUTE_SALES_CHANNEL_CONTEXT_OBJECT);
  68.         if (!$context instanceof SalesChannelContext) {
  69.             return;
  70.         }
  72.         $pagesArray = range(1, $this->getTotalPages($request, $context));
  73.         shuffle($pagesArray);
  74.         $cookie = Cookie::create(
  75.             self::COOKIE_NAME,
  76.             json_encode($pagesArray),
  77.             0,
  78.             '/',
  79.             null,
  80.             null,
  81.             false,
  82.             true
  83.         );
  84.         $cookie->setSecureDefault($request->isSecure());
  85.         $response->headers->setCookie($cookie);
  86.     }
  88.     private function getTotalPages(Request $request, SalesChannelContext $context): int
  89.     {
  90.         $limit = $this->systemConfigService->getInt('core.listing.productsPerPage');
  92.         if ($limit <= 0) {
  93.             $limit = 24;
  94.         }
  96.         $total = $this->productCountService->getTotal($request, $context);
  98.         if ($total <= 0) {
  99.             $total = 1;
  100.         }
  102.         return (int) ceil($total / $limit);
  103.     }
  104. }