/**
* Creates and initializes a new header.
*
* If the ezcArchiveBlockFile $file is null then the header will be empty.
* When an ezcArchiveBlockFile is given, the block position should point to the header block.
* This header block will be read from the file and initialized in this class.
*
* @param ezcArchiveBlockFile $file
*/
public function __construct(ezcArchiveBlockFile $file = null)
{
if (!is_null($file)) {
// FIXME Assumed a while.. check the gnu tar source file.
// FIXME Check long links, really large files, etc.
$extensions = array();
do {
parent::__construct($file);
switch ($this->type) {
case "L":
$extensions["fileName"] = $this->readExtension($file);
break;
case "K":
$extensions["linkName"] = $this->readExtension($file);
break;
}
} while ($this->type < 0 || $this->type > 9);
parent::__construct($file);
foreach ($extensions as $key => $value) {
switch ($key) {
case "fileName":
$this->fileName = $extensions["fileName"];
$this->filePrefix = "";
break;
case "linkName":
$this->linkName = $extensions["linkName"];
break;
}
}
}
}
/**
* Creates and initializes a new header.
*
* If the ezcArchiveBlockFile $file is null then the header will be empty.
* When an ezcArchiveBlockFile is given, the block position should point to the header block.
* This header block will be read from the file and initialized in this class.
*
* @param ezcArchiveBlockFile $file
*/
public function __construct(ezcArchiveBlockFile $file = null)
{
if (!is_null($file)) {
parent::__construct($file);
if ($this->type == "x") {
$paxArray = $this->getPaxDecodedHeader($file);
$file->next();
}
parent::__construct($file);
// Override some fields.
foreach ($paxArray as $key => $value) {
switch ($key) {
case "gid":
$this->groupId = $value;
break;
// For group IDs larger than 2097151.
// For group IDs larger than 2097151.
case "linkpath":
$this->linkName = $value;
break;
// Long link names?
// Long link names?
case "path":
$this->fileName = $value;
$this->filePrefix = "";
break;
// Really long file names.
// Really long file names.
case "size":
$this->size = $value;
break;
// For files with a size greater than 8589934591 bytes.
// For files with a size greater than 8589934591 bytes.
case "uid":
$this->userId = $value;
break;
// For user IDs larger than 2097151.
}
}
}
}
