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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\MessageQueue\Publisher\Config\PublisherConfigItem;
use Magento\Framework\MessageQueue\Publisher\Config\Data;
use Magento\Framework\MessageQueue\Publisher\Config\PublisherConfigItem;
use Magento\Framework\MessageQueue\Publisher\Config\PublisherConfigItemFactory;
/**
* Publisher config data iterator.
*/
class Iterator implements \Iterator, \ArrayAccess
{
/**
* Publisher config item.
*
* @var PublisherConfigItem
*/
private $object;
/**
* Config data.
*
* @var array
*/
private $data;
/**
* Initialize dependencies.
*
* @param Data $configData
* @param PublisherConfigItemFactory $itemFactory
*/
public function __construct(Data $configData, PublisherConfigItemFactory $itemFactory)
{
$this->data = $configData->get();
$this->object = $itemFactory->create();
$this->rewind();
}
/**
* Get current item.
*
* @return PublisherConfigItem
*/
public function current()
{
return $this->object;
}
/**
* {@inheritdoc}
*/
public function next()
{
next($this->data);
if (current($this->data)) {
$this->initObject(current($this->data));
if ($this->current()->isDisabled()) {
$this->next();
}
}
}
/**
* Initialize object.
*
* @param array $data
* @return void
*/
private function initObject(array $data)
{
$this->object->setData($data);
}
/**
* {@inheritdoc}
*/
public function key()
{
key($this->data);
}
/**
* {@inheritdoc}
*/
public function valid()
{
return (bool)current($this->data);
}
/**
* {@inheritdoc}
*/
public function rewind()
{
reset($this->data);
if (current($this->data)) {
$this->initObject(current($this->data));
if ($this->current()->isDisabled()) {
$this->next();
}
}
}
/**
* {@inheritdoc}
*/
public function offsetExists($offset)
{
return array_key_exists($offset, $this->data);
}
/**
* {@inheritdoc}
*/
public function offsetGet($offset)
{
if (!$this->offsetExists($offset) || $this->data[$offset]['disabled'] == true) {
return null;
}
$item = clone $this->object;
$item->setData($this->data[$offset]);
return $item;
}
/**
* {@inheritdoc}
*/
public function offsetSet($offset, $value)
{
$this->data[$offset] = $value;
}
/**
* {@inheritdoc}
*/
public function offsetUnset($offset)
{
unset($this->data[$offset]);
}
}