vendor/sylius/sylius/src/Sylius/Component/Channel/Context/CachedPerRequestChannelContext.php line 40

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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\Component\Channel\Context;
  16. use Sylius\Component\Channel\Model\ChannelInterface;
  17. use Symfony\Component\HttpFoundation\RequestStack;
  19. final class CachedPerRequestChannelContext implements ChannelContextInterface
  20. {
  21.     private ChannelContextInterface $decoratedChannelContext;
  23.     private RequestStack $requestStack;
  25.     private \SplObjectStorage $requestToChannelMap;
  27.     private \SplObjectStorage $requestToExceptionMap;
  29.     public function __construct(ChannelContextInterface $decoratedChannelContext, RequestStack $requestStack)
  30.     {
  31.         $this->decoratedChannelContext = $decoratedChannelContext;
  32.         $this->requestStack = $requestStack;
  34.         $this->requestToChannelMap = new \SplObjectStorage();
  35.         $this->requestToExceptionMap = new \SplObjectStorage();
  36.     }
  38.     public function getChannel(): ChannelInterface
  39.     {
  40.         $objectIdentifier = $this->requestStack->getMasterRequest();
  42.         if (null === $objectIdentifier) {
  43.             return $this->decoratedChannelContext->getChannel();
  44.         }
  46.         if (isset($this->requestToExceptionMap[$objectIdentifier])) {
  47.             throw $this->requestToExceptionMap[$objectIdentifier];
  48.         }
  50.         try {
  51.             if (!isset($this->requestToChannelMap[$objectIdentifier])) {
  52.                 $this->requestToChannelMap[$objectIdentifier] = $this->decoratedChannelContext->getChannel();
  53.             }
  55.             return $this->requestToChannelMap[$objectIdentifier];
  56.         } catch (ChannelNotFoundException $exception) {
  57.             $this->requestToExceptionMap[$objectIdentifier] = $exception;
  59.             throw $exception;
  60.         }
  61.     }
  62. }