updater.php
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<?php
/**
* ownCloud - Updater plugin
*
* @author Victor Dubiniuk
* @copyright 2012-2013 Victor Dubiniuk victor.dubiniuk@gmail.com
*
* This file is licensed under the Affero General Public License version 3 or
* later.
*/
namespace OCA\Updater;
class Updater {
protected static $processed = array();
public static function update($version, $backupBase){
if (!is_dir($backupBase)){
throw new \Exception("Backup directory $backupBase is not found");
}
set_include_path(
$backupBase . PATH_SEPARATOR .
$backupBase . '/core/lib' . PATH_SEPARATOR .
$backupBase . '/core/config' . PATH_SEPARATOR .
$backupBase . '/3rdparty' . PATH_SEPARATOR .
$backupBase . '/apps' . PATH_SEPARATOR .
get_include_path()
);
$tempDir = self::getTempDir();
Helper::mkdir($tempDir, true);
$installed = Helper::getDirectories();
$sources = Helper::getSources($version);
try{
$thirdPartyUpdater = new Location_3rdparty(
$installed[Helper::THIRDPARTY_DIRNAME],
$sources[Helper::THIRDPARTY_DIRNAME]
);
$thirdPartyUpdater->update($tempDir . '/' . Helper::THIRDPARTY_DIRNAME);
self::$processed[] = $thirdPartyUpdater;
$coreUpdater = new Location_Core(
$installed[Helper::CORE_DIRNAME],
$sources[Helper::CORE_DIRNAME]
);
$coreUpdater->update($tempDir . '/' . Helper::CORE_DIRNAME);
self::$processed[] = $coreUpdater;
$appsUpdater = new Location_Apps(
'', //TODO: put smth really helpful here ;)
$sources[Helper::APP_DIRNAME]
);
$appsUpdater->update($tempDir . '/' . Helper::APP_DIRNAME);
self::$processed[] = $appsUpdater;
} catch (\Exception $e){
self::rollBack();
self::cleanUp();
throw $e;
}
// zip backup
$zip = new \ZipArchive();
if ($zip->open($backupBase . ".zip", \ZIPARCHIVE::CREATE) === true){
Helper::addDirectoryToZip($zip, $backupBase, $backupBase);
$zip->close();
\OCP\Files::rmdirr($backupBase);
}
return true;
}
public static function rollBack(){
foreach (self::$processed as $item){
$item->rollback();
}
}
public static function cleanUp(){
Helper::removeIfExists(self::getTempDir());
}
public static function isClean(){
return !@file_exists(self::getTempDir());
}
public static function getTempDir(){
return App::getBackupBase() . 'tmp';
}
}