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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 Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
class RegisterReverseContainerPass implements CompilerPassInterface
{
private $beforeRemoving;
private $serviceId;
private $tagName;
public function __construct(bool $beforeRemoving, string $serviceId = 'reverse_container', string $tagName = 'container.reversible')
{
$this->beforeRemoving = $beforeRemoving;
$this->serviceId = $serviceId;
$this->tagName = $tagName;
}
public function process(ContainerBuilder $container)
{
if (!$container->hasDefinition($this->serviceId)) {
return;
}
$refType = $this->beforeRemoving ? ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE : ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
$services = [];
foreach ($container->findTaggedServiceIds($this->tagName) as $id => $tags) {
$services[$id] = new Reference($id, $refType);
}
if ($this->beforeRemoving) {
// prevent inlining of the reverse container
$services[$this->serviceId] = new Reference($this->serviceId, $refType);
}
$locator = $container->getDefinition($this->serviceId)->getArgument(1);
if ($locator instanceof Reference) {
$locator = $container->getDefinition((string) $locator);
}
if ($locator instanceof Definition) {
foreach ($services as $id => $ref) {
$services[$id] = new ServiceClosureArgument($ref);
}
$locator->replaceArgument(0, $services);
} else {
$locator->setValues($services);
}
}
}
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