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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()); | |
} | |
} |