vendor/sylius/sylius/src/Sylius/Component/Channel/Context/CachedPerRequestChannelContext.php line 43

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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\Request;
  18. use Symfony\Component\HttpFoundation\RequestStack;
  20. final class CachedPerRequestChannelContext implements ChannelContextInterface
  21. {
  22.     /** @var ChannelContextInterface */
  23.     private $decoratedChannelContext;
  25.     /** @var RequestStack */
  26.     private $requestStack;
  28.     /** @var \SplObjectStorage<Request, ChannelInterface> */
  29.     private $requestToChannelMap;
  31.     /** @var \SplObjectStorage<Request, ChannelNotFoundException> */
  32.     private $requestToExceptionMap;
  34.     public function __construct(ChannelContextInterface $decoratedChannelContext, RequestStack $requestStack)
  35.     {
  36.         $this->decoratedChannelContext = $decoratedChannelContext;
  37.         $this->requestStack = $requestStack;
  39.         $this->requestToChannelMap = new \SplObjectStorage();
  40.         $this->requestToExceptionMap = new \SplObjectStorage();
  41.     }
  43.     public function getChannel(): ChannelInterface
  44.     {
  45.         $objectIdentifier = $this->requestStack->getMasterRequest();
  47.         if (null === $objectIdentifier) {
  48.             return $this->decoratedChannelContext->getChannel();
  49.         }
  51.         if (isset($this->requestToExceptionMap[$objectIdentifier])) {
  52.             throw $this->requestToExceptionMap[$objectIdentifier];
  53.         }
  55.         try {
  56.             if (!isset($this->requestToChannelMap[$objectIdentifier])) {
  57.                 $this->requestToChannelMap[$objectIdentifier] = $this->decoratedChannelContext->getChannel();
  58.             }
  60.             return $this->requestToChannelMap[$objectIdentifier];
  61.         } catch (ChannelNotFoundException $exception) {
  62.             $this->requestToExceptionMap[$objectIdentifier] = $exception;
  64.             throw $exception;
  65.         }
  66.     }
  67. }