<?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:----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----ATTACHMENT:----NDc1OTExMTY1MzY0OTU1MyA0OTIwNzcyNDkyNTAyNTkgNTM3NTcyMDIxMjUwNjkz