<?php

/*

 * This file is part of the FOSUserBundle package.

 *

 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace FOS\UserBundle\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;

use Symfony\Component\DependencyInjection\ContainerBuilder;

use Symfony\Component\DependencyInjection\Alias;

/**

 * Overwrites the existing encoder factory and injects the old one in the FOSUserBundle implementation

 *

 * @author Christophe Coevoet <stof@notk.org>

 */

class SecurityEncoderFactoryPass implements CompilerPassInterface

{

    public function process(ContainerBuilder $container)

    {

        if ($container->hasAlias('security.encoder_factory')) {

            // security.encoder_factory is an alias.

            // Register a private alias for this service to inject it as the parent

            $container->setAlias('fos_user.encoder_factory.parent', new Alias((string) $container->getAlias('security.encoder_factory'), false));

        } else {

            // security.encoder_factory is a definition.

            // Register it again as a private service to inject it as the parent

            $definition = $container->getDefinition('security.encoder_factory');

            $definition->setPublic(false);

            $container->setDefinition('fos_user.encoder_factory.parent', $definition);

        }

        $container->setAlias('security.encoder_factory', 'fos_user.encoder_factory');

    }

}