<?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 Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\DependencyInjection\Reference;
/**
* Checks that all references are pointing to a valid service.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class CheckExceptionOnInvalidReferenceBehaviorPass extends AbstractRecursivePass
{
protected function processValue($value, $isRoot = false)
{
if (!$value instanceof Reference) {
return parent::processValue($value, $isRoot);
}
if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE === $value->getInvalidBehavior() && !$this->container->has($id = (string) $value)) {
throw new ServiceNotFoundException($id, $this->currentId);
}
return $value;
}
}