/**
* Recovery to old version
*
* @param unknown_type $upgradePackage
*
*/
function doRecovery($product, $folder, $file)
{
global $jauc;
//auto backup when recovery
$this->doBackup();
// upgrade process
$workingDir = FileSystemHelper::tmpDir(null, 'ja', 0777);
$zipFile = $folder . $file;
ArchiveHelper::unZip($zipFile, $workingDir);
$workingDir = $workingDir . $this->extKey . DS;
$objectFilter = new stdClass();
$this->_applyPackage($workingDir, $objectFilter);
//get backup info
$fileInfo = $folder . FileSystemHelper::stripExt($file) . ".txt";
if (($data = $jauc->_parseBackupInfo($fileInfo)) !== false) {
return $data["version"];
} else {
return "";
}
}
