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[ticket/12575] Move service_collection_iterator to its own file

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PHPBB3-12575
This commit is contained in:
Tristan Darricau
2014-05-21 23:09:25 +02:00
parent a4c15bbf4f
commit a0985c7a22
2 changed files with 65 additions and 55 deletions
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55
phpBB/phpbb/di/service_collection.php
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@@ -63,58 +63,3 @@ class service_collection extends \ArrayObject
$this->offsetSet($name, null);
}
}
/**
* Iterator which load the services when they are requested
*
* @package phpBB3
*/
class service_collection_iterator extends \ArrayIterator
{
protected $container;
/**
* Construct an ArrayIterator for service_collection
*
* @param ContainerInterface $container Container object
* @param array $array The array or object to be iterated on.
* @param int $flags Flags to control the behaviour of the ArrayObject object.
* @see ArrayObject::setFlags()
*/
public function __construct(ContainerInterface $container, $array = array() , $flags = 0)
{
parent::__construct($array, $flags);
$this->container = $container;
}
/**
* {@inheritdoc}
*/
public function offsetGet($index)
{
if (($task = parent::offsetGet($index)) == null)
{
$task = $this->container->get($index);
$this->offsetSet($index, $task);
}
return $task;
}
/**
* {@inheritdoc}
*/
public function current()
{
if (($task = parent::current()) == null)
{
$name = $this->key();
$task = $this->container->get($name);
$this->offsetSet($name, $task);
}
return $task;
}
}