vendor/sylius/sylius/src/Sylius/Component/Channel/Context/CachedPerRequestChannelContext.php line 45

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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.     /** @var ChannelContextInterface */
  22.     private $decoratedChannelContext;
  24.     /** @var RequestStack */
  25.     private $requestStack;
  27.     /** @var \SplObjectStorage|ChannelInterface[] */
  28.     private $requestToChannelMap;
  30.     /** @var \SplObjectStorage|ChannelNotFoundException[] */
  31.     private $requestToExceptionMap;
  33.     public function __construct(ChannelContextInterface $decoratedChannelContext, RequestStack $requestStack)
  34.     {
  35.         $this->decoratedChannelContext = $decoratedChannelContext;
  36.         $this->requestStack = $requestStack;
  38.         $this->requestToChannelMap = new \SplObjectStorage();
  39.         $this->requestToExceptionMap = new \SplObjectStorage();
  40.     }
  42.     /**
  43.      * {@inheritdoc}
  44.      */
  45.     public function getChannel(): ChannelInterface
  46.     {
  47.         $objectIdentifier = $this->requestStack->getMasterRequest();
  49.         if (null === $objectIdentifier) {
  50.             return $this->decoratedChannelContext->getChannel();
  51.         }
  53.         if (isset($this->requestToExceptionMap[$objectIdentifier])) {
  54.             throw $this->requestToExceptionMap[$objectIdentifier];
  55.         }
  57.         try {
  58.             if (!isset($this->requestToChannelMap[$objectIdentifier])) {
  59.                 $this->requestToChannelMap[$objectIdentifier] = $this->decoratedChannelContext->getChannel();
  60.             }
  62.             return $this->requestToChannelMap[$objectIdentifier];
  63.         } catch (ChannelNotFoundException $exception) {
  64.             $this->requestToExceptionMap[$objectIdentifier] = $exception;
  66.             throw $exception;
  67.         }
  68.     }
  69. }