public static function validateDocument($field, $condition) { $vrf = new Field($field); if (!$condition) { return $vrf; } if (!isset($_FILES[$field . 'Id']) || $_FILES[$field . 'Id']['name'] == '') { return vrf; } if (self::isDocument($_FILES[$field . 'Id']['type'])) { return $vrf; } $vrf->setResult(ResultType::ERROR); $vrf->setMessage(Lang::lang('errorInvalidDocument', [$field])); return $vrf; }