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<?php
namespace ViewComponents\Doctrine;
use ArrayIterator;
use Doctrine\DBAL\Query\QueryBuilder;
use PDO;
use Traversable;
use ViewComponents\ViewComponents\Data\ProcessingService\AbstractProcessingService;
class DoctrineProcessingService extends AbstractProcessingService
{
/**
* @param QueryBuilder $data
* @return Traversable
*/
protected function afterOperations($data)
return new ArrayIterator($data->execute()->fetchAll(PDO::FETCH_OBJ));
}
* @return QueryBuilder
protected function beforeOperations($data)
return clone $data;
* Returns count of processed items after applying all operations.
*
* @return int
public function count()
/** @var QueryBuilder $builder */
$builder = $this->applyOperations(
$this->beforeOperations($this->dataSource)
);
$builder->select('count(*) as row_count');
return $builder->execute()->fetchColumn();
view-components /
doctrine-data-processing
