protected function DefaultHtmlRouteProvider::getEntityTypeIdKeyType

Gets the type of the ID key for a given entity type.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: An entity type.

Return value

string|null The type of the ID key for a given entity type, or NULL if the entity type does not support fields.

File

core/lib/Drupal/Core/Entity/Routing/DefaultHtmlRouteProvider.php, line 354

Class

DefaultHtmlRouteProvider

Provides HTML routes for entities.

Namespace

Code

protected function getEntityTypeIdKeyType(EntityTypeInterface $entity_type) {
  if (!$entity_type
    ->entityClassImplements(FieldableEntityInterface::class)) {
    return NULL;
  }
  $field_storage_definitions = $this->entityFieldManager
    ->getFieldStorageDefinitions($entity_type
    ->id());
  return $field_storage_definitions[$entity_type
    ->getKey('id')]
    ->getType();
}