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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Unzip;
use Archive_Tar;
/**
* @see libs/Archive_Tar
*/
require_once PIWIK_INCLUDE_PATH . '/libs/Archive_Tar/Tar.php';
/**
* Unzip implementation for Archive_Tar PEAR lib.
*
*/
class Tar implements UncompressInterface
{
/**
* Archive_Tar instance.
*
* @var Archive_Tar
*/
private $tarArchive = null;
/**
* Constructor.
*
* @param string $filename Path to tar file.
* @param string|null $compression Either 'gz', 'bz2' or null for no compression.
*/
public function __construct($filename, $compression = null)
{
$this->tarArchive = new Archive_Tar($filename, $compression);
}
/**
* Extracts the contents of the tar file to $pathExtracted.
*
* @param string $pathExtracted Directory to extract into.
* @return bool true if successful, false if otherwise.
*/
public function extract($pathExtracted)
{
return $this->tarArchive->extract($pathExtracted);
}
/**
* Extracts one file held in a tar archive and returns the deflated file
* as a string.
*
* @param string $inArchivePath Path to file in the tar archive.
* @return bool true if successful, false if otherwise.
*/
public function extractInString($inArchivePath)
{
return $this->tarArchive->extractInString($inArchivePath);
}
/**
* Lists the files held in the tar archive.
*
* @return array List of paths describing everything held in the tar archive.
*/
public function listContent()
{
return $this->tarArchive->listContent();
}
/**
* Get error status string for the latest error.
*
* @return string
*/
public function errorInfo()
{
return $this->tarArchive->error_object->getMessage();
}
}
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