<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\di;
/**
* Iterator which loads the services when they are requested
*/
class service_collection_iterator extends \ArrayIterator
{
/**
* @var \phpbb\di\service_collection
*/
protected $collection;
/**
* Construct an ArrayIterator for service_collection
*
* @param \phpbb\di\service_collection $collection The collection to iterate over
* @param int $flags Flags to control the behaviour of the ArrayObject object.
* @see ArrayObject::setFlags()
*/
public function __construct(service_collection $collection, $flags = 0)
{
parent::__construct($collection->getArrayCopy(), $flags);
$this->collection = $collection;
}
/**
* {@inheritdoc}
*/
public function current()
{
return $this->collection->offsetGet($this->key());
}
}