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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Analytics\ReportXml;
use Magento\Framework\ObjectManagerInterface;
/**
* Factory to create a result iterator
*/
class IteratorFactory
{
/**
* @var ObjectManagerInterface
*/
private $objectManager;
/**
* @var string
*/
private $defaultIteratorName;
/**
* @param ObjectManagerInterface $objectManager
* @param string $defaultIteratorName
*/
public function __construct(
ObjectManagerInterface $objectManager,
$defaultIteratorName = \IteratorIterator::class
) {
$this->objectManager = $objectManager;
$this->defaultIteratorName = $defaultIteratorName;
}
/**
* Creates instance of the result iterator with the query result as an input
* Result iterator can be changed through report configuration
* <report name="reportName" iterator="Iterator\Class\Name">
* < ...
* </report>
* Uses IteratorIterator by default
*
* @param \Traversable $result
* @param string|null $iteratorName
* @return \IteratorIterator
*/
public function create(\Traversable $result, $iteratorName = null)
{
return $this->objectManager->create(
$iteratorName ?: $this->defaultIteratorName,
[
'iterator' => $result
]
);
}
}