protected function writeFileHeader(FileInfo $fileinfo)
    {
        $this->writeRawFileHeader(
            $fileinfo->getPath(),
            $fileinfo->getUid(),
            $fileinfo->getGid(),
            $fileinfo->getMode(),
            $fileinfo->getSize(),
            $fileinfo->getMtime(),
            $fileinfo->getIsdir() ? '5' : '0'
        );
    }