php-phpbb/phpBB/phpbb/di/service_collection.php

<?php
/**
*
* @package phpBB3
* @copyright (c) 2011 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/

namespace phpbb\di;

use Symfony\Component\DependencyInjection\ContainerInterface;

/**
* Collection of services to be configured at container compile time.
*
* @package phpBB3
*/
class service_collection extends \ArrayObject
{
	/**
	* Constructor
	*
	* @param ContainerInterface $container Container object
	*/
	public function __construct(ContainerInterface $container)
	{
		$this->container = $container;
	}

	/**
	* Add a service to the collection
	*
	* @param string $name The service name
	* @return null
	*/
	public function add($name)
	{
		$task = $this->container->get($name);

		$this->offsetSet($name, $task);
	}
}