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- <?php
- namespace Drupal\Core\Entity\KeyValueStore\Query;
- use Drupal\Core\Entity\EntityTypeInterface;
- use Drupal\Core\Entity\Query\QueryBase;
- use Drupal\Core\KeyValueStore\KeyValueFactoryInterface;
- /**
- * Defines the entity query for entities stored in a key value backend.
- */
- class Query extends QueryBase {
- /**
- * The key value factory.
- *
- * @var \Drupal\Core\KeyValueStore\KeyValueFactoryInterface
- */
- protected $keyValueFactory;
- /**
- * Constructs a new Query.
- *
- * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
- * The entity type.
- * @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.
- * @param array $namespaces
- * List of potential namespaces of the classes belonging to this query.
- * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_factory
- * The key value factory.
- */
- public function __construct(EntityTypeInterface $entity_type, $conjunction, array $namespaces, KeyValueFactoryInterface $key_value_factory) {
- parent::__construct($entity_type, $conjunction, $namespaces);
- $this->keyValueFactory = $key_value_factory;
- }
- /**
- * {@inheritdoc}
- */
- public function execute() {
- // Load the relevant records.
- $records = $this->keyValueFactory->get('entity_storage__' . $this->entityTypeId)->getAll();
- // Apply conditions.
- $result = $this->condition->compile($records);
- // Apply sort settings.
- foreach ($this->sort as $sort) {
- $direction = $sort['direction'] == 'ASC' ? -1 : 1;
- $field = $sort['field'];
- uasort($result, function ($a, $b) use ($field, $direction) {
- return ($a[$field] <= $b[$field]) ? $direction : -$direction;
- });
- }
- // Let the pager do its work.
- $this->initializePager();
- if ($this->range) {
- $result = array_slice($result, $this->range['start'], $this->range['length'], TRUE);
- }
- if ($this->count) {
- return count($result);
- }
- // Create the expected structure of entity_id => entity_id.
- $entity_ids = array_keys($result);
- return array_combine($entity_ids, $entity_ids);
- }
- }
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