ecommun / owncloud_ynh

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sources/apps/updater/lib/updater.php 2.29 KB
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42e4f8d60   Kload   add all apps 
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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';
  	}
  
  }