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<?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());
    }
}