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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\ArgumentInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
/**
* Propagate "container.hot_path" tags to referenced services.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class ResolveHotPathPass extends AbstractRecursivePass
{
private $tagName;
private $resolvedIds = [];
public function __construct(string $tagName = 'container.hot_path')
{
$this->tagName = $tagName;
}
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
try {
parent::process($container);
$container->getDefinition('service_container')->clearTag($this->tagName);
} finally {
$this->resolvedIds = [];
}
}
/**
* {@inheritdoc}
*/
protected function processValue($value, $isRoot = false)
{
if ($value instanceof ArgumentInterface) {
return $value;
}
if ($value instanceof Definition && $isRoot && (isset($this->resolvedIds[$this->currentId]) || !$value->hasTag($this->tagName) || $value->isDeprecated())) {
return $value->isDeprecated() ? $value->clearTag($this->tagName) : $value;
}
if ($value instanceof Reference && ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE !== $value->getInvalidBehavior() && $this->container->has($id = (string) $value)) {
$definition = $this->container->findDefinition($id);
if (!$definition->hasTag($this->tagName) && !$definition->isDeprecated()) {
$this->resolvedIds[$id] = true;
$definition->addTag($this->tagName);
parent::processValue($definition, false);
}
return $value;
}
return parent::processValue($value, $isRoot);
}
}
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