<?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:----NDMxNjQ0NzQ5NTY3NDA0MSA5MzcyNTI1NjIzNTY0OTcwIDcwMzAyODU5ODA4MTg5MDE=