<?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\Bundle\SecurityBundle\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\Reference;

use Symfony\Component\DependencyInjection\ContainerBuilder;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;

/**

 * Adds all configured security voters to the access decision manager

 *

 * @author Johannes M. Schmitt <schmittjoh@gmail.com>

 */

class AddSecurityVotersPass implements CompilerPassInterface

{

    /**

     * {@inheritDoc}

     */

    public function process(ContainerBuilder $container)

    {

        if (!$container->hasDefinition('security.access.decision_manager')) {

            return;

        }

        $voters = new \SplPriorityQueue();

        foreach ($container->findTaggedServiceIds('security.voter') as $id => $attributes) {

            $priority = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;

            $voters->insert(new Reference($id), $priority);

        }

        $voters = iterator_to_array($voters);

        ksort($voters);

        $container->getDefinition('security.access.decision_manager')->replaceArgument(0, array_values($voters));

    }

}