<?php
/*
* This file is part of the Sylius package.
*
* (c) Paweł Jędrzejewski
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Sylius\Component\Channel\Context\RequestBased;
use Sylius\Component\Channel\Context\ChannelContextInterface;
use Sylius\Component\Channel\Context\ChannelNotFoundException;
use Sylius\Component\Channel\Model\ChannelInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
final class ChannelContext implements ChannelContextInterface
{
/** @var RequestResolverInterface */
private $requestResolver;
/** @var RequestStack */
private $requestStack;
public function __construct(RequestResolverInterface $requestResolver, RequestStack $requestStack)
{
$this->requestResolver = $requestResolver;
$this->requestStack = $requestStack;
}
/**
* {@inheritdoc}
*/
public function getChannel(): ChannelInterface
{
try {
return $this->getChannelForRequest($this->getMasterRequest());
} catch (\UnexpectedValueException $exception) {
throw new ChannelNotFoundException($exception);
}
}
private function getChannelForRequest(Request $request): ChannelInterface
{
$channel = $this->requestResolver->findChannel($request);
$this->assertChannelWasFound($channel);
return $channel;
}
private function getMasterRequest(): Request
{
$masterRequest = $this->requestStack->getMasterRequest();
if (null === $masterRequest) {
throw new \UnexpectedValueException('There are not any requests on request stack');
}
return $masterRequest;
}
private function assertChannelWasFound(?ChannelInterface $channel): void
{
if (null === $channel) {
throw new \UnexpectedValueException('Channel was not found for given request');
}
}
}