field가 array 입니다.\n" . var_export($field, true)); } switch ($field) { case "bandwith": case "type": $rule = "required|trim|string"; break; case "start_at": case "end_at": $rule = "permit_empty|valid_date"; break; default: $rule = parent::getFormFieldRule($action, $field); break; } return $rule; } }