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DoctrineODMQuerySourceIterator.php
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DoctrineODMQuerySourceIterator.php
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<?php
declare(strict_types=1);
/*
* This file is part of the Sonata Project package.
*
* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sonata\Exporter\Source;
use Doctrine\ODM\MongoDB\Query\Query;
final class DoctrineODMQuerySourceIterator extends AbstractPropertySourceIterator implements SourceIteratorInterface
{
/**
* @var Query
*/
private $query;
/**
* @param array<string> $fields Fields to export
*/
public function __construct(Query $query, array $fields, string $dateTimeFormat = 'r')
{
$this->query = clone $query;
parent::__construct($fields, $dateTimeFormat);
}
public function current()
{
$current = $this->iterator->current();
$data = $this->getCurrentData($current[0]);
$this->query->getDocumentManager()->clear();
return $data;
}
public function rewind(): void
{
if (null === $this->iterator) {
$this->iterator = $this->query->getIterator();
}
$this->iterator->rewind();
}
}