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- <?php
- namespace Drupal\aggregator;
- use Drupal\Core\Entity\Query\QueryInterface;
- use Drupal\Core\Entity\Sql\SqlContentEntityStorage;
- /**
- * Controller class for aggregators items.
- *
- * This extends the Drupal\Core\Entity\Sql\SqlContentEntityStorage class, adding
- * required special handling for feed item entities.
- */
- class ItemStorage extends SqlContentEntityStorage implements ItemStorageInterface {
- /**
- * {@inheritdoc}
- */
- public function getItemCount(FeedInterface $feed) {
- $query = \Drupal::entityQuery('aggregator_item')
- ->condition('fid', $feed->id())
- ->count();
- return $query->execute();
- }
- /**
- * {@inheritdoc}
- */
- public function loadAll($limit = NULL) {
- $query = \Drupal::entityQuery('aggregator_item');
- return $this->executeFeedItemQuery($query, $limit);
- }
- /**
- * {@inheritdoc}
- */
- public function loadByFeed($fid, $limit = NULL) {
- $query = \Drupal::entityQuery('aggregator_item')
- ->condition('fid', $fid);
- return $this->executeFeedItemQuery($query, $limit);
- }
- /**
- * Helper method to execute an item query.
- *
- * @param \Drupal\Core\Entity\Query\QueryInterface $query
- * The query to execute.
- * @param int $limit
- * (optional) The number of items to return.
- *
- * @return \Drupal\aggregator\ItemInterface[]
- * An array of the feed items.
- */
- protected function executeFeedItemQuery(QueryInterface $query, $limit) {
- $query->sort('timestamp', 'DESC')
- ->sort('iid', 'DESC');
- if (!empty($limit)) {
- $query->pager($limit);
- }
- return $this->loadMultiple($query->execute());
- }
- }
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