/usr/share/php/Symfony/Component/DependencyInjection/Compiler/DecoratorServicePass.php is in php-symfony-dependency-injection 2.7.10-0ubuntu2.
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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\Component\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Alias;
/**
* Overwrites a service but keeps the overridden one.
*
* @author Christophe Coevoet <stof@notk.org>
* @author Fabien Potencier <fabien@symfony.com>
*/
class DecoratorServicePass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
foreach ($container->getDefinitions() as $id => $definition) {
if (!$decorated = $definition->getDecoratedService()) {
continue;
}
$definition->setDecoratedService(null);
list($inner, $renamedId) = $decorated;
if (!$renamedId) {
$renamedId = $id.'.inner';
}
// we create a new alias/service for the service we are replacing
// to be able to reference it in the new one
if ($container->hasAlias($inner)) {
$alias = $container->getAlias($inner);
$public = $alias->isPublic();
$container->setAlias($renamedId, new Alias((string) $alias, false));
} else {
$definition = $container->getDefinition($inner);
$public = $definition->isPublic();
$definition->setPublic(false);
$container->setDefinition($renamedId, $definition);
}
$container->setAlias($inner, new Alias($id, $public));
}
}
}
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