1 field.info.inc field_info_storage_types($storage_type = NULL)

Returns information about field storage from hook_field_storage_info().


$storage_type: (optional) A storage type name. If omitted, all storage types will be returned.

Return value

Either a storage type description, as provided by: hook_field_storage_info(), or an array of all existing storage types, keyed by storage type name.

Related topics


core/modules/field/field.info.inc, line 578
Field Info API, providing information about available fields and field types.


function field_info_storage_types($storage_type = NULL) {
  $info = _field_info_collate_types();
  $storage_types = $info['storage types'];
  if ($storage_type) {
    if (isset($storage_types[$storage_type])) {
      return $storage_types[$storage_type];
  else {
    return $storage_types;