PHPFusion\Forums\Admin\ForumAdminSettings::calculate_byte PHP Метод

    protected static function calculate_byte($download_max_b)
    {
        $calc_opts = array(1 => 'Bytes (bytes)', 1000 => 'KB (Kilobytes)', 1000000 => 'MB (Megabytes)');
        foreach ($calc_opts as $byte => $val) {
            if ($download_max_b / $byte <= 999) {
                return $byte;
            }
        }
        return 1000000;
    }