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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\DependencyInjection\Compiler;
- use Psr\Container\ContainerInterface;
- use Symfony\Component\DependencyInjection\Definition;
- use Symfony\Component\DependencyInjection\Reference;
- use Symfony\Contracts\Service\ServiceProviderInterface;
- /**
- * Compiler pass to inject their service locator to service subscribers.
- *
- * @author Nicolas Grekas <p@tchwork.com>
- */
- class ResolveServiceSubscribersPass extends AbstractRecursivePass
- {
- private $serviceLocator;
- protected function processValue($value, bool $isRoot = false)
- {
- if ($value instanceof Reference && $this->serviceLocator && \in_array((string) $value, [ContainerInterface::class, ServiceProviderInterface::class], true)) {
- return new Reference($this->serviceLocator);
- }
- if (!$value instanceof Definition) {
- return parent::processValue($value, $isRoot);
- }
- $serviceLocator = $this->serviceLocator;
- $this->serviceLocator = null;
- if ($value->hasTag('container.service_subscriber.locator')) {
- $this->serviceLocator = $value->getTag('container.service_subscriber.locator')[0]['id'];
- $value->clearTag('container.service_subscriber.locator');
- }
- try {
- return parent::processValue($value);
- } finally {
- $this->serviceLocator = $serviceLocator;
- }
- }
- }
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