Find entities to export and yield them one by one.

Parameters

\Drupal\Core\Entity\ContentEntityStorageInterface $storage: The entity storage handler.

string|int|null $entity_id: The ID of the specific entity to load, or NULL to load all entities (probably filtered by bundle).

string[] $bundles: (optional) The bundles to filter by.

Return value

iterable<\Drupal\Core\Entity\ContentEntityInterface> A generator that yields content entities.

File

core/lib/Drupal/Core/DefaultContent/ContentExportCommand.php, line 149

Class

ContentExportCommand

Exports content entities in YAML format.

Namespace

Drupal\Core\DefaultContent

Code

private function loadEntities(ContentEntityStorageInterface $storage, string|int|null $entity_id, array $bundles = []) : iterable {
  $values = [];
  $entity_type = $storage->getEntityType();
  if ($bundles) {
    $values[$entity_type->getKey('bundle')] = $bundles;
  }
  if ($entity_id) {
    $values[$entity_type->getKey('id')] = $entity_id;
  }
  return $storage->loadByProperties($values);
}

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