fkooman\RemoteStorage\RemoteStorage::sizeToHuman PHP Method

    public static function sizeToHuman($byteSize)
    {
        $kB = 1024;
        $MB = $kB * 1024;
        $GB = $MB * 1024;
        if ($byteSize > $GB) {
            return sprintf('%0.2fGB', $byteSize / $GB);
        }
        if ($byteSize > $MB) {
            return sprintf('%0.2fMB', $byteSize / $MB);
        }
        return sprintf('%0.0fkB', $byteSize / $kB);
    }