Controllers\xAPI\BaseController::validatedParam PHP Метод

    protected function validatedParam($type, $param, $default = null)
    {
        $paramValue = \LockerRequest::getParam($param, $default);
        $value = $this->decodeValue($paramValue);
        if (isset($value)) {
            $this->validateValue($param, $value, $type);
        }
        return $value;
    }