Jarves\Controller\Admin\BackendController::toBytes PHP Метод

    protected function toBytes($val)
    {
        $val = trim($val);
        $last = strtolower($val[strlen($val) - 1]);
        switch ($last) {
            // The 'G' modifier is available since PHP 5.1.0
            case 'g':
                $val *= 1024;
            case 'm':
                $val *= 1024;
            case 'k':
                $val *= 1024;
        }
        return $val;
    }