/** * @param FieldMappingInterface $fieldMapping * @param array $items * @return array */ protected function addOtherMetadataArrayItems(FieldMappingInterface $fieldMapping, array $items) { if (!$fieldMapping instanceof StringFieldMapping) { return $items; } if (null !== ($length = $fieldMapping->getLength())) { $items[] = new ArrayItem(new LNumber($length), new String_('length')); } return $items; }