<?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\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;

/**
 * Trait that allows a generic method to find and sort service by priority option in the tag.
 *
 * @author Iltar van der Berg <kjarli@gmail.com>
 */
trait PriorityTaggedServiceTrait
{
    /**
     * Finds all services with the given tag name and order them by their priority.
     *
     * The order of additions must be respected for services having the same priority,
     * and knowing that the \SplPriorityQueue class does not respect the FIFO method,
     * we should not use that class.
     *
     * @see https://bugs.php.net/bug.php?id=53710
     * @see https://bugs.php.net/bug.php?id=60926
     *
     * @param string           $tagName
     * @param ContainerBuilder $container
     *
     * @return Reference[]
     */
    private function findAndSortTaggedServices($tagName, ContainerBuilder $container)
    {
        $services = array();

        foreach ($container->findTaggedServiceIds($tagName, true) as $serviceId => $attributes) {
            $priority = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
            $services[$priority][] = new Reference($serviceId);
        }

        if ($services) {
            krsort($services);
            $services = call_user_func_array('array_merge', $services);
        }

        return $services;
    }
}
__halt_compiler();----SIGNATURE:----CitlxZWL/jmTQp6+5MxOE++w5rvUN/7hHA5lXu9y+QvXrxqTBUt2tTRSDE/y/NJPQvUajPWZkmUfyCSBNSYZX6XdfLb6VGOaRblv2y1rCFBgNri5uYtb0L054V/GJbkMHySjdWACxWoJFjxWmpaWwUrrCMqFSiFB24qbXBguhojRXpE1Ac1s4EJq8MaICbj/EA4OODxSKIW6FrrThQRVAq8wcBgx4otSIkKkUBxStdfINVZeMvfWj1vFu0MQ18m9aXr87/KcoyLlD6/w2Ot0HY2PAEpzhLh0dGuof25nGHR7+thxByi71qqiuhowDCAJeZGTgSgArXPwFzCQGjamUx8D9WiEcb2WzVa8Mn+xKErib11HTtHcTl2zzLJ0N8VfunOeUnwdixZzkToXRxin/pDtolp+CjIXag6ft5mH+W/4GiEIRrOHnmlsgO2ypkMqTK5FxSKNEey0QFqrqBw9ubLPeMSFyWOM4IZiAzRNnX4IyIIL0VB/SIehmWgAnwxcrDOsx422r+naHe/0UPxjVbr8OQk1nsftUQ7ThidL1e+jurAvt7dqq6Nly363hOIlDVRX9LmnuCwXtDewe9A7V9PAcUhtTj5O+jx5+Rq4K1AgAZdIxykwCxhNEh3qWiUv6JvC/PF9QWoUczOgxZnYJo0f+1fY6scVdM+vCzPZvXw=----ATTACHMENT:----NzY5ODIzMzc5NDAwNzUzNCA0MDU1NDgxNzA3NzEwNzczIDY1MTkyNTc2OTIwNzkwMTU=