/**
* Write the given file metat data as header
*
* @param FileInfo $fileinfo
*/
protected function writeFileHeader(FileInfo $fileinfo)
{
$this->writeRawFileHeader($fileinfo->getPath(), $fileinfo->getUid(), $fileinfo->getGid(), $fileinfo->getMode(), $fileinfo->getSize(), $fileinfo->getMtime(), $fileinfo->getIsdir() ? '5' : '0');
}
/**
* Add a file to the current TAR archive using the given $data as content
*
* @param string|FileInfo $fileinfo either the name to us in archive (string) or a FileInfo oject with all meta data
* @param string $data binary content of the file to add
* @throws ArchiveIOException
*/
public function addData($fileinfo, $data)
{
if (is_string($fileinfo)) {
$fileinfo = new FileInfo($fileinfo);
}
if ($this->closed) {
throw new ArchiveIOException('Archive has been closed, files can no longer be added');
}
// prepare info and compress data
$size = strlen($data);
$crc = crc32($data);
if ($this->complevel) {
$data = gzcompress($data, $this->complevel);
$data = substr($data, 2, -4);
// strip compression headers
}
$csize = strlen($data);
$offset = $this->dataOffset();
$name = $fileinfo->getPath();
$time = $fileinfo->getMtime();
// write local file header
$this->writebytes($this->makeLocalFileHeader($time, $crc, $size, $csize, $name, (bool) $this->complevel));
// we store no encryption header
// write data
$this->writebytes($data);
// we store no data descriptor
// add info to central file directory
$this->ctrl_dir[] = $this->makeCentralFileRecord($offset, $time, $crc, $size, $csize, $name, (bool) $this->complevel);
}
