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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Entity\Query\QueryFactory. | |
*/ | |
namespace Drupal\Core\Entity\Query; | |
use Drupal\Core\Entity\EntityManagerInterface; | |
use Symfony\Component\DependencyInjection\ContainerAwareInterface; | |
use Symfony\Component\DependencyInjection\ContainerAwareTrait; | |
/** | |
* Factory class Creating entity query objects. | |
* | |
* Any implementation of this service must call getQuery()/getAggregateQuery() | |
* of the corresponding entity storage. | |
* | |
* @see \Drupal\Core\Entity\EntityStorageBase::getQuery() | |
* | |
* @todo https://www.drupal.org/node/2389335 remove entity.query service and | |
* replace with using the entity storage's getQuery() method. | |
*/ | |
class QueryFactory implements ContainerAwareInterface { | |
use ContainerAwareTrait; | |
/** | |
* Stores the entity manager used by the query. | |
* | |
* @var \Drupal\Core\Entity\EntityManagerInterface | |
*/ | |
protected $entityManager; | |
/** | |
* Constructs a QueryFactory object. | |
* | |
* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager | |
* The entity manager used by the query. | |
*/ | |
public function __construct(EntityManagerInterface $entity_manager) { | |
$this->entityManager = $entity_manager; | |
} | |
/** | |
* Returns a query object for a given entity type. | |
* | |
* @param string $entity_type_id | |
* The entity type ID. | |
* @param string $conjunction | |
* - AND: all of the conditions on the query need to match. | |
* - OR: at least one of the conditions on the query need to match. | |
* | |
* @return \Drupal\Core\Entity\Query\QueryInterface | |
* The query object that can query the given entity type. | |
*/ | |
public function get($entity_type_id, $conjunction = 'AND') { | |
return $this->entityManager->getStorage($entity_type_id)->getQuery($conjunction); | |
} | |
/** | |
* Returns an aggregated query object for a given entity type. | |
* | |
* @param string $entity_type_id | |
* The entity type ID. | |
* @param string $conjunction | |
* - AND: all of the conditions on the query need to match. | |
* - OR: at least one of the conditions on the query need to match. | |
* | |
* @return \Drupal\Core\Entity\Query\QueryAggregateInterface | |
* The aggregated query object that can query the given entity type. | |
*/ | |
public function getAggregate($entity_type_id, $conjunction = 'AND') { | |
return $this->entityManager->getStorage($entity_type_id)->getAggregateQuery($conjunction); | |
} | |
} |