Beispiel #1
0
 /**
  * Resets the Kettenrad state, wipping out any pending backups and/or stale
  * temporary data.
  *
  * @param array $config Configuration parameters for the reset operation
  */
 public static function reset($config = array())
 {
     $default_config = array('global' => true, 'log' => false, 'maxrun' => 0);
     $config = (object) array_merge($default_config, $config);
     // Pause logging if so desired
     if (!$config->log) {
         AEUtilLogger::WriteLog(false, '');
     }
     $tag = null;
     if (!$config->global) {
         // If we're not resetting globally, get a list of running backups per tag
         $tag = AEPlatform::getInstance()->get_backup_origin();
     }
     // Cache the factory before proceeding
     $factory = AEFactory::serialize();
     $runningList = AEPlatform::getInstance()->get_running_backups($tag);
     // Origins we have to clean
     $origins = array(AEPlatform::getInstance()->get_backup_origin());
     // 1. Detect failed backups
     if (is_array($runningList) && !empty($runningList)) {
         // The current timestamp
         $now = time();
         // Mark running backups as failed
         foreach ($runningList as $running) {
             if (empty($tag)) {
                 // Check the timestamp of the log file to decide if it's stuck,
                 // but only if a tag is not set
                 $tstamp = @filemtime(AEUtilLogger::logName($running['origin']));
                 if ($tstamp !== false) {
                     // We can only check the timestamp if it's returned. If not, we assume the backup is stale
                     $difference = abs($now - $tstamp);
                     // Backups less than 3 minutes old are not considered stale
                     if ($difference < $config->maxrun) {
                         continue;
                     }
                 }
             }
             $filenames = AEUtilStatistics::get_all_filenames($running, false);
             // Process if there are files to delete...
             if (!is_null($filenames)) {
                 // Delete the failed backup's archive, if exists
                 foreach ($filenames as $failedArchive) {
                     AEPlatform::getInstance()->unlink($failedArchive);
                 }
             }
             // Mark the backup failed
             $running['status'] = 'fail';
             $running['multipart'] = 0;
             $dummy = null;
             AEPlatform::getInstance()->set_or_update_statistics($running['id'], $running, $dummy);
             $origins[] = $running['origin'];
         }
     }
     if (!empty($origins)) {
         $origins = array_unique($origins);
         foreach ($origins as $tag) {
             AECoreKettenrad::load($tag);
             // Remove temporary files
             AEUtilTempfiles::deleteTempFiles();
             // Delete any stale temporary data
             AEUtilTempvars::reset($tag);
         }
     }
     // Reload the factory
     AEFactory::unserialize($factory);
     unset($factory);
     // Unpause logging if it was previously paused
     if (!$config->log) {
         AEUtilLogger::WriteLog(true, '');
     }
 }