/usr/share/php/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/ConfigCachePass.php is in php-symfony-framework-bundle 2.8.7+dfsg-1.3+deb9u1.
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/*
* 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\Bundle\FrameworkBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;
/**
* Adds services tagged config_cache.resource_checker to the config_cache_factory service, ordering them by priority.
*
* @author Matthias Pigulla <mp@webfactory.de>
* @author Benjamin Klotz <bk@webfactory.de>
*/
class ConfigCachePass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
$resourceCheckers = array();
foreach ($container->findTaggedServiceIds('config_cache.resource_checker') as $id => $tags) {
$priority = isset($tags[0]['priority']) ? $tags[0]['priority'] : 0;
$resourceCheckers[$priority][] = new Reference($id);
}
if (empty($resourceCheckers)) {
return;
}
// sort by priority and flatten
krsort($resourceCheckers);
$resourceCheckers = call_user_func_array('array_merge', $resourceCheckers);
$container->getDefinition('config_cache_factory')->replaceArgument(0, $resourceCheckers);
}
}
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