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DoctrineORMQuerySourceIterator.php
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DoctrineORMQuerySourceIterator.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\ORM\Query;
/**
* @final since sonata-project/exporter 2.x.
*/
class DoctrineORMQuerySourceIterator extends AbstractPropertySourceIterator implements SourceIteratorInterface
{
/**
* @var Query
*/
protected $query;
/**
* @param array<string> $fields Fields to export
*/
public function __construct(Query $query, array $fields, string $dateTimeFormat = 'r')
{
$this->query = clone $query;
$this->query->setParameters($query->getParameters());
foreach ($query->getHints() as $name => $value) {
$this->query->setHint($name, $value);
}
parent::__construct($fields, $dateTimeFormat);
}
public function current()
{
$current = $this->iterator->current();
$data = $this->getCurrentData($current[0]);
$this->query->getEntityManager()->clear();
return $data;
}
final public function rewind(): void
{
$this->iterator = $this->query->iterate();
$this->iterator->rewind();
}
}