- don't set password via remoting if field is empty

Marius Cramer

2015-08-06 37b29231e47a0c4458dc1c15d98588f16f07e1e2

 server/lib/classes/cron.d/500-backup.inc.php

@@ -51,6 +51,7 @@
      global $app, $conf;

      $server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
      $global_config = $app->getconf->get_global_config('sites');
      $backup_dir = $server_config['backup_dir'];
      $backup_mode = $server_config['backup_mode'];
      if($backup_mode == '') $backup_mode = 'userzip';
@@ -71,238 +72,313 @@
         } else {
            chmod(escapeshellcmd($backup_dir), $backup_dir_permissions);
         }
            $run_backups = true;
            //* mount backup directory, if necessary
            if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $run_backups = false;
         if($run_backups){
            $web_array = array();
				
            //* backup only active domains
            $sql = "SELECT * FROM web_domain WHERE server_id = ? AND (type = 'vhost' OR type = 'vhostsubdomain' OR type = 'vhostalias') AND active = 'y'";
            $records = $app->db->queryAllRecords($sql, $conf['server_id']);
            if(is_array($records)) {
               foreach($records as $rec) {

         $sql = "SELECT * FROM web_domain WHERE server_id = '".$conf['server_id']."' AND (type = 'vhost' OR type = 'vhostsubdomain') AND active = 'y'";
         $records = $app->db->queryAllRecords($sql);
         if(is_array($records)) {
            foreach($records as $rec) {
                  //* Do the website backup
                  if($rec['backup_interval'] == 'daily' or ($rec['backup_interval'] == 'weekly' && date('w') == 0) or ($rec['backup_interval'] == 'monthly' && date('d') == '01')) {

               //* Do the website backup
               if($rec['backup_interval'] == 'daily' or ($rec['backup_interval'] == 'weekly' && date('w') == 0) or ($rec['backup_interval'] == 'monthly' && date('d') == '01')) {

                  $web_path = $rec['document_root'];
                  $web_user = $rec['system_user'];
                  $web_group = $rec['system_group'];
                  $web_id = $rec['domain_id'];
                  $web_backup_dir = $backup_dir.'/web'.$web_id;
                  if(!is_dir($web_backup_dir)) mkdir($web_backup_dir, 0750);
                  chmod($web_backup_dir, 0750);
                  //if(isset($server_config['backup_dir_ftpread']) && $server_config['backup_dir_ftpread'] == 'y') {
                  chown($web_backup_dir, $rec['system_user']);
                  chgrp($web_backup_dir, $rec['system_group']);
                  /*} else {
                            chown($web_backup_dir, 'root');
                            chgrp($web_backup_dir, 'root');
                        }*/
                  if($backup_mode == 'userzip') {
                     //* Create a .zip backup as web user and include also files owned by apache / nginx user
                     $web_backup_file = 'web'.$web_id.'_'.date('Y-m-d_H-i').'.zip';
                     exec('cd '.escapeshellarg($web_path).' && sudo -u '.escapeshellarg($web_user).' find . -group '.escapeshellarg($web_group).' -print 2> /dev/null | zip -b /tmp --exclude=backup\* --symlinks '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' -@', $tmp_output, $retval);
                     if($retval == 0) exec('cd '.escapeshellarg($web_path).' && sudo -u '.escapeshellarg($web_user).' find . -user '.escapeshellarg($http_server_user).' -print 2> /dev/null | zip -b /tmp --exclude=backup\* --update --symlinks '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' -@', $tmp_output, $retval);
                  } else {
                     //* Create a tar.gz backup as root user
                     $web_backup_file = 'web'.$web_id.'_'.date('Y-m-d_H-i').'.tar.gz';
                     exec('tar pczf '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' --exclude=backup\* --directory '.escapeshellarg($web_path).' .', $tmp_output, $retval);
                  }
                  if($retval == 0){
                     chown($web_backup_dir.'/'.$web_backup_file, 'root');
                     chgrp($web_backup_dir.'/'.$web_backup_file, 'root');
                     chmod($web_backup_dir.'/'.$web_backup_file, 0750);

                     //* Insert web backup record in database
                     //$insert_data = "(server_id,parent_domain_id,backup_type,backup_mode,tstamp,filename) VALUES (".$conf['server_id'].",".$web_id.",'web','".$backup_mode."',".time().",'".$app->db->quote($web_backup_file)."')";
                     //$app->dbmaster->datalogInsert('web_backup', $insert_data, 'backup_id');
                     $sql = "INSERT INTO web_backup (server_id,parent_domain_id,backup_type,backup_mode,tstamp,filename,filesize) VALUES (".$conf['server_id'].",".$web_id.",'web','".$backup_mode."',".time().",'".$app->db->quote($web_backup_file)."','".$app->functions->formatBytes(filesize($web_backup_dir.'/'.$web_backup_file))."')";
                     $app->db->query($sql);
                     if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
                  } else {
                     if(is_file($web_backup_dir.'/'.$web_backup_file)) unlink($web_backup_dir.'/'.$web_backup_file);
                  }

                  //* Remove old backups
                  $backup_copies = intval($rec['backup_copies']);

                  $dir_handle = dir($web_backup_dir);
                  $files = array();
                  while (false !== ($entry = $dir_handle->read())) {
                     if($entry != '.' && $entry != '..' && substr($entry, 0, 3) == 'web' && is_file($web_backup_dir.'/'.$entry)) {
                        $files[] = $entry;
                     $web_path = $rec['document_root'];
                     $web_user = $rec['system_user'];
                     $web_group = $rec['system_group'];
                     $web_id = $rec['domain_id'];
                     if(!in_array($web_id, $web_array)) $web_array[] = $web_id;
                     $web_backup_dir = $backup_dir.'/web'.$web_id;
                     if(!is_dir($web_backup_dir)) mkdir($web_backup_dir, 0750);
                     chmod($web_backup_dir, 0750);
                     //if(isset($server_config['backup_dir_ftpread']) && $server_config['backup_dir_ftpread'] == 'y') {
                     chown($web_backup_dir, $rec['system_user']);
                     chgrp($web_backup_dir, $rec['system_group']);
                     /*} else {
                        chown($web_backup_dir, 'root');
                        chgrp($web_backup_dir, 'root');
                     }*/
						
                     $backup_excludes = '';
                     $b_excludes = explode(',', trim($rec['backup_excludes']));
                     if(is_array($b_excludes) && !empty($b_excludes)){
                        foreach($b_excludes as $b_exclude){
                           $b_exclude = trim($b_exclude);
                           if($b_exclude != ''){
                              $backup_excludes .= ' --exclude='.escapeshellarg($b_exclude);
                           }
                        }
                     }
                  }
                  $dir_handle->close();

                  rsort($files);

                  for ($n = $backup_copies; $n <= 10; $n++) {
                     if(isset($files[$n]) && is_file($web_backup_dir.'/'.$files[$n])) {
                        unlink($web_backup_dir.'/'.$files[$n]);
                        //$sql = "SELECT backup_id FROM web_backup WHERE server_id = ".$conf['server_id']." AND parent_domain_id = $web_id AND filename = '".$app->db->quote($files[$n])."'";
                        //$tmp = $app->dbmaster->queryOneRecord($sql);
                        //$app->dbmaster->datalogDelete('web_backup', 'backup_id', $tmp['backup_id']);
                        //$sql = "DELETE FROM web_backup WHERE backup_id = ".intval($tmp['backup_id']);
                        $sql = "DELETE FROM web_backup WHERE server_id = ".$conf['server_id']." AND parent_domain_id = $web_id AND filename = '".$app->db->quote($files[$n])."'";
                        $app->db->query($sql);
                        if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
						
                     if($backup_mode == 'userzip') {
                        //* Create a .zip backup as web user and include also files owned by apache / nginx user
                        $web_backup_file = 'web'.$web_id.'_'.date('Y-m-d_H-i').'.zip';
                        exec('cd '.escapeshellarg($web_path).' && sudo -u '.escapeshellarg($web_user).' find . -group '.escapeshellarg($web_group).' -print 2> /dev/null | zip -b /tmp --exclude=backup\*'.$backup_excludes.' --symlinks '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' -@', $tmp_output, $retval);
                        if($retval == 0 || $retval == 12) exec('cd '.escapeshellarg($web_path).' && sudo -u '.escapeshellarg($web_user).' find . -user '.escapeshellarg($http_server_user).' -print 2> /dev/null | zip -b /tmp --exclude=backup\*'.$backup_excludes.' --update --symlinks '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' -@', $tmp_output, $retval);
                     } else {
                        //* Create a tar.gz backup as root user
                        $web_backup_file = 'web'.$web_id.'_'.date('Y-m-d_H-i').'.tar.gz';
                        exec('tar pczf '.escapeshellarg($web_backup_dir.'/'.$web_backup_file).' --exclude=backup\*'.$backup_excludes.' --directory '.escapeshellarg($web_path).' .', $tmp_output, $retval);
                     }
                     if($retval == 0 || ($backup_mode != 'userzip' && $retval == 1) || ($backup_mode == 'userzip' && $retval == 12)) { // tar can return 1, zip can return 12(due to harmless warings) and still create valid backups  
                        if(is_file($web_backup_dir.'/'.$web_backup_file)){
                           $backupusername = ($global_config['backups_include_into_web_quota'] == 'y') ? $web_user : 'root';
                           $backupgroup = ($global_config['backups_include_into_web_quota'] == 'y') ? $web_group : 'root';
                           chown($web_backup_dir.'/'.$web_backup_file, $backupusername);
                           chgrp($web_backup_dir.'/'.$web_backup_file, $backupgroup);
                           chmod($web_backup_dir.'/'.$web_backup_file, 0750);

                           //* Insert web backup record in database
                           $filesize = filesize($web_backup_dir.'/'.$web_backup_file);
                           $sql = "INSERT INTO web_backup (server_id, parent_domain_id, backup_type, backup_mode, tstamp, filename, filesize) VALUES (?, ?, ?, ?, ?, ?, ?)";
                           $app->db->query($sql, $conf['server_id'], $web_id, 'web', $backup_mode, time(), $web_backup_file, $filesize);
                           if($app->db->dbHost != $app->dbmaster->dbHost) 
                              $app->dbmaster->query($sql, $conf['server_id'], $web_id, 'web', $backup_mode, time(), $web_backup_file, $filesize);
                           unset($filesize);
                        }
                     } else {
                        if(is_file($web_backup_dir.'/'.$web_backup_file)) unlink($web_backup_dir.'/'.$web_backup_file);
                     }

                     //* Remove old backups
                     $backup_copies = intval($rec['backup_copies']);

                     $dir_handle = dir($web_backup_dir);
                     $files = array();
                     while (false !== ($entry = $dir_handle->read())) {
                        if($entry != '.' && $entry != '..' && substr($entry, 0, 3) == 'web' && is_file($web_backup_dir.'/'.$entry)) {
                           $files[] = $entry;
                        }
                     }
                     $dir_handle->close();

                     rsort($files);

                     for ($n = $backup_copies; $n <= 10; $n++) {
                        if(isset($files[$n]) && is_file($web_backup_dir.'/'.$files[$n])) {
                           $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                           $app->db->query($sql, $conf['server_id'], $web_id, $files[$n]);
                           if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'],  $web_id, $files[$n]);
                           @unlink($web_backup_dir.'/'.$files[$n]);
                        }
                     }

                     unset($files);
                     unset($dir_handle);

                     //* Remove backupdir symlink and create as directory instead
                     $app->system->web_folder_protection($web_path, false);

                     if(is_link($web_path.'/backup')) {
                        unlink($web_path.'/backup');
                     }
                     if(!is_dir($web_path.'/backup')) {
                        mkdir($web_path.'/backup');
                        chown($web_path.'/backup', $rec['system_user']);
                        chgrp($web_path.'/backup', $rec['system_group']);
                     }

                     $app->system->web_folder_protection($web_path, true);
                  }

                  unset($files);
                  unset($dir_handle);

                  //* Remove backupdir symlink and create as directory instead
                  $app->uses('system');
                  $app->system->web_folder_protection($web_path, false);

                  if(is_link($web_path.'/backup')) {
                     unlink($web_path.'/backup');
                  }
                  if(!is_dir($web_path.'/backup')) {
                     mkdir($web_path.'/backup');
                     chown($web_path.'/backup', $rec['system_user']);
                     chgrp($web_path.'/backup', $rec['system_group']);
                  }

                  $app->system->web_folder_protection($web_path, true);

               }

               /* If backup_interval is set to none and we have a
                    backup directory for the website, then remove the backups */
               if($rec['backup_interval'] == 'none') {
                  $web_id = $rec['domain_id'];
                  $web_user = $rec['system_user'];
                  $web_backup_dir = realpath($backup_dir.'/web'.$web_id);
                  if(is_dir($web_backup_dir)) {
                     exec('sudo -u '.escapeshellarg($web_user).' rm -f '.escapeshellarg($web_backup_dir.'/*'));
                  /* If backup_interval is set to none and we have a
                  backup directory for the website, then remove the backups */
                  if($rec['backup_interval'] == 'none' || $rec['backup_interval'] == '') {
                     $web_id = $rec['domain_id'];
                     $web_user = $rec['system_user'];
                     $web_backup_dir = realpath($backup_dir.'/web'.$web_id);
                     if(is_dir($web_backup_dir)) {
                        $dir_handle = opendir($web_backup_dir.'/');
                        while ($file = readdir($dir_handle)) {
                           if(!is_dir($file)) {
                              unlink ("$web_backup_dir/"."$file");
                           }
                        }
                     }
                     $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ?";
                     $app->db->query($sql, $conf['server_id'], $web_id);
                     if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $web_id);
                  }
               }
            }
         }

         $sql = "SELECT * FROM web_database WHERE server_id = '".$conf['server_id']."' AND backup_interval != 'none'";
         $records = $app->db->queryAllRecords($sql);
         if(is_array($records)) {
            $records = $app->db->queryAllRecords("SELECT * FROM web_database WHERE server_id = ? AND backup_interval != 'none' AND backup_interval != ''", $conf['server_id']);
            if(is_array($records)) {

            include 'lib/mysql_clientdb.conf';
               include 'lib/mysql_clientdb.conf';

            foreach($records as $rec) {
               foreach($records as $rec) {

               //* Do the database backup
               if($rec['backup_interval'] == 'daily' or ($rec['backup_interval'] == 'weekly' && date('w') == 0) or ($rec['backup_interval'] == 'monthly' && date('d') == '01')) {
                  //* Do the database backup
                  if($rec['backup_interval'] == 'daily' or ($rec['backup_interval'] == 'weekly' && date('w') == 0) or ($rec['backup_interval'] == 'monthly' && date('d') == '01')) {

                  $web_id = $rec['parent_domain_id'];
                  $db_backup_dir = $backup_dir.'/web'.$web_id;
                  if(!is_dir($db_backup_dir)) mkdir($db_backup_dir, 0750);
                  chmod($db_backup_dir, 0750);
                  chown($db_backup_dir, 'root');
                  chgrp($db_backup_dir, 'root');
                     $web_id = $rec['parent_domain_id'];
                     if(!in_array($web_id, $web_array)) $web_array[] = $web_id;
                     $db_backup_dir = $backup_dir.'/web'.$web_id;
                     if(!is_dir($db_backup_dir)) mkdir($db_backup_dir, 0750);
                     chmod($db_backup_dir, 0750);
                     $backupusername = 'root';
                     $backupgroup = 'root';
                     if ($global_config['backups_include_into_web_quota'] == 'y') {
                        $sql = "SELECT * FROM web_domain WHERE domain_id = ".$rec['parent_domain_id'];
                        $webdomain = $app->db->queryOneRecord($sql);
                        $backupusername = $webdomain['system_user'];
                        $backupgroup = $webdomain['system_group'];
                     }
                     chown($db_backup_dir, $backupusername);
                     chgrp($db_backup_dir, $backupgroup);

                  //* Do the mysql database backup with mysqldump or mongodump
                  $db_id = $rec['database_id'];
                  $db_name = $rec['database_name'];

                  if ($rec['type'] == 'mysql') {
                     //* Do the mysql database backup with mysqldump
                     $db_id = $rec['database_id'];
                     $db_name = $rec['database_name'];
                     $db_backup_file = 'db_'.$db_name.'_'.date('Y-m-d_H-i').'.sql';
                     //$command = "mysqldump -h '".escapeshellcmd($clientdb_host)."' -u '".escapeshellcmd($clientdb_user)."' -p'".escapeshellcmd($clientdb_password)."' -c --add-drop-table --create-options --quick --result-file='".$db_backup_dir.'/'.$db_backup_file."' '".$db_name."'";
                     $command = "mysqldump -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." -c --add-drop-table --quote-names --routines --events --triggers --hex-blob --create-options --quick --result-file='".$db_backup_dir.'/'.$db_backup_file."' '".$db_name."'";
                     $command = "mysqldump -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." -c --add-drop-table --create-options --quick --max_allowed_packet=512M --result-file='".$db_backup_dir.'/'.$db_backup_file."' '".$db_name."'";
                     exec($command, $tmp_output, $retval);

                     //* Compress the backup with gzip
                     if($retval == 0) exec("gzip -c '".escapeshellcmd($db_backup_dir.'/'.$db_backup_file)."' > '".escapeshellcmd($db_backup_dir.'/'.$db_backup_file).".gz'", $tmp_output, $retval);

                     if($retval == 0){
                        chmod($db_backup_dir.'/'.$db_backup_file.'.gz', 0750);
                        chown($db_backup_dir.'/'.$db_backup_file.'.gz', fileowner($db_backup_dir));
                        chgrp($db_backup_dir.'/'.$db_backup_file.'.gz', filegroup($db_backup_dir));
                        if(is_file($db_backup_dir.'/'.$db_backup_file.'.gz')){
                           chmod($db_backup_dir.'/'.$db_backup_file.'.gz', 0750);
                           chown($db_backup_dir.'/'.$db_backup_file.'.gz', fileowner($db_backup_dir));
                           chgrp($db_backup_dir.'/'.$db_backup_file.'.gz', filegroup($db_backup_dir));

                        //* Insert web backup record in database
                        //$insert_data = "(server_id,parent_domain_id,backup_type,backup_mode,tstamp,filename) VALUES (".$conf['server_id'].",$web_id,'mysql','sqlgz',".time().",'".$app->db->quote($db_backup_file).".gz')";
                        //$app->dbmaster->datalogInsert('web_backup', $insert_data, 'backup_id');
                        $sql = "INSERT INTO web_backup (server_id,parent_domain_id,backup_type,backup_mode,tstamp,filename,filesize) VALUES (".$conf['server_id'].",$web_id,'mysql','sqlgz',".time().",'".$app->db->quote($db_backup_file).".gz','".$app->functions->formatBytes(filesize($db_backup_dir.'/'.$db_backup_file))."')";
                        $app->db->query($sql);
                        if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);

                           //* Insert web backup record in database
                           $filesize = filesize($db_backup_dir.'/'.$db_backup_file.'.gz');
                           $sql = "INSERT INTO web_backup (server_id, parent_domain_id, backup_type, backup_mode, tstamp, filename, filesize) VALUES (?, ?, ?, ?, ?, ?, ?)";
                           $app->db->query($sql, $conf['server_id'], $web_id, 'mysql', 'sqlgz', time(), $db_backup_file.'.gz', $filesize);
                           if($app->db->dbHost != $app->dbmaster->dbHost) 
                              $app->dbmaster->query($sql, $conf['server_id'], $web_id, 'mysql', 'sqlgz', time(), $db_backup_file.'.gz', $filesize);
                           unset($filesize);
                        }
                     } else {
                        if(is_file($db_backup_dir.'/'.$db_backup_file.'.gz')) unlink($db_backup_dir.'/'.$db_backup_file.'.gz');
                     }
                     //* Remove the uncompressed file
                     if(is_file($db_backup_dir.'/'.$db_backup_file)) unlink($db_backup_dir.'/'.$db_backup_file);
                  } else if ($rec['type'] == 'mongo') {
                        $db_backup_file = 'db_'.$db_name.'_'.date('Y-m-d_H-i');

                        try {
                           $connection = new MongoClient("mongodb://root:123456@127.0.0.1:27017/admin");
                           $db = $connection->selectDB($db_name);
                           // exclude not supported by mongodump, only get user collections
                           $collections = $db->getCollectionNames(false);
                     //* Remove old backups
                     $backup_copies = intval($rec['backup_copies']);

                           foreach ($collections as $collection) {
                              // mongodump -h 127.0.0.1 --port 27017 -u root -p 123456 --authenticationDatabase admin -d <db> -c <table> -o /tmp/test
                              $command = "mongodump -h 127.0.0.1 --port 27017 -u root -p 123456 --authenticationDatabase admin -d ".escapeshellcmd($db_name)." -c ".escapeshellcmd($collection)." -o ".escapeshellcmd($db_backup_dir.'/'.$db_backup_file);
                              exec($command);
                     $dir_handle = dir($db_backup_dir);
                     $files = array();
                     while (false !== ($entry = $dir_handle->read())) {
                        if($entry != '.' && $entry != '..' && preg_match('/^db_('.$db_name.')_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.sql.gz$/', $entry, $matches) && is_file($db_backup_dir.'/'.$entry)) {
                           if(array_key_exists($matches[1], $files) == false) $files[$matches[1]] = array();
                           $files[$matches[1]][] = $entry;
                        }
                     }
                     $dir_handle->close();

                     reset($files);
                     foreach($files as $db_name => $filelist) {
                        rsort($filelist);
                        for ($n = $backup_copies; $n <= 10; $n++) {
                           if(isset($filelist[$n]) && is_file($db_backup_dir.'/'.$filelist[$n])) {
                              $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                              $app->db->query($sql, $conf['server_id'], $web_id, $filelist[$n]);
                              if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $web_id, $filelist[$n]);
                              @unlink($db_backup_dir.'/'.$filelist[$n]);
                           }

                           if (is_dir(escapeshellcmd($db_backup_dir.'/'.$db_backup_file))) {
                              //* Compress the backup with gzip
                              exec("cd ".escapeshellcmd($db_backup_dir)." && tar -pczf ".escapeshellcmd($db_backup_dir.'/'.$db_backup_file).".tar.gz ".escapeshellcmd($db_backup_file));
                              chmod($db_backup_dir.'/'.$db_backup_file.'.tar.gz', 0750);
                              chown($db_backup_dir.'/'.$db_backup_file.'.tar.gz', fileowner($db_backup_dir));
                              chgrp($db_backup_dir.'/'.$db_backup_file.'.tar.gz', filegroup($db_backup_dir));

                              //* Insert web backup record in database
                              $sql = "INSERT INTO web_backup (server_id,parent_domain_id,backup_type,backup_mode,tstamp,filename) VALUES (".$conf['server_id'].",$web_id,'mongodb','rootgz',".time().",'".$app->db->quote($db_backup_file).".tar.gz')";
                              $app->db->query($sql);

                              if ($app->db->dbHost != $app->dbmaster->dbHost) {
                                 $app->dbmaster->query($sql);
                              }

                              //* Remove the uncompressed file
                              exec("rm -rf ".escapeshellcmd($db_backup_dir.'/'.$db_backup_file));
                           }
                        } catch (MongoConnnectionException $e) {
                           // connecting to MongoDB failed - cannot create backup
                        }
                     }

                  //* Remove old backups
                  $backup_copies = intval($rec['backup_copies']);

                  $dir_handle = dir($db_backup_dir);
                  $files = array();
                  while (false !== ($entry = $dir_handle->read())) {
                     if($entry != '.' && $entry != '..' && (preg_match('/^db_(.*?)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.sql.gz$/', $entry, $matches) || preg_match('/^db_(.*?)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.tar.gz$/', $entry, $matches)) && is_file($db_backup_dir.'/'.$entry)) {
                        if(array_key_exists($matches[1], $files) == false) $files[$matches[1]] = array();
                        $files[$matches[1]][] = $entry;
                     }
                     unset($files);
                     unset($dir_handle);
                  }
                  $dir_handle->close();

                  reset($files);
                  foreach($files as $db_name => $filelist) {
                     rsort($filelist);
                     for ($n = $backup_copies; $n <= 10; $n++) {
                        if(isset($filelist[$n]) && is_file($db_backup_dir.'/'.$filelist[$n])) {
                           unlink($db_backup_dir.'/'.$filelist[$n]);
                           //$sql = "SELECT backup_id FROM web_backup WHERE server_id = ".$conf['server_id']." AND parent_domain_id = $web_id AND filename = '".$app->db->quote($filelist[$n])."'";
                           //$tmp = $app->dbmaster->queryOneRecord($sql);
                           //$sql = "DELETE FROM web_backup WHERE backup_id = ".intval($tmp['backup_id']);
                           $sql = "DELETE FROM web_backup WHERE server_id = ".$conf['server_id']." AND parent_domain_id = $web_id AND filename = '".$app->db->quote($filelist[$n])."'";
                           $app->db->query($sql);
                           if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
                        }
                     }
                  }

                  unset($files);
                  unset($dir_handle);
               }

               unset($clientdb_host);
               unset($clientdb_user);
               unset($clientdb_password);

            }

            unset($clientdb_host);
            unset($clientdb_user);
            unset($clientdb_password);
            // remove non-existing backups from database
            $backups = $app->db->queryAllRecords("SELECT * FROM web_backup WHERE server_id = ?", $conf['server_id']);
            if(is_array($backups) && !empty($backups)){
               foreach($backups as $backup){
                  $backup_file = $backup_dir.'/web'.$backup['parent_domain_id'].'/'.$backup['filename'];
                  if(!is_file($backup_file)){
                     $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                     $app->db->query($sql, $conf['server_id'], $backup['parent_domain_id'], $backup['filename']);
                  }
               }
            }
            if($app->db->dbHost != $app->dbmaster->dbHost){
               $backups = $app->dbmaster->queryAllRecords("SELECT * FROM web_backup WHERE server_id = ?", $conf['server_id']);
               if(is_array($backups) && !empty($backups)){
                  foreach($backups as $backup){
                     $backup_file = $backup_dir.'/web'.$backup['parent_domain_id'].'/'.$backup['filename'];
                     if(!is_file($backup_file)){
                        $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                        $app->dbmaster->query($sql, $conf['server_id'], $backup['parent_domain_id'], $backup['filename']);
                     }
                  }
               }
            }
				
            // garbage collection (non-existing databases)
            if(is_array($web_array) && !empty($web_array)){
               foreach($web_array as $tmp_web_id){
                  $tmp_backup_dir = $backup_dir.'/web'.$tmp_web_id;
                  if(is_dir($tmp_backup_dir)){
                     $dir_handle = dir($tmp_backup_dir);
                     $files = array();
                     while (false !== ($entry = $dir_handle->read())) {
                        if($entry != '.' && $entry != '..' && preg_match('/^db_(.*?)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.sql.gz$/', $entry, $matches) && is_file($tmp_backup_dir.'/'.$entry)) {

                           $tmp_db_name = $matches[1];
                           $tmp_database = $app->db->queryOneRecord("SELECT * FROM web_database WHERE server_id = ? AND parent_domain_id = ? AND database_name = ?", $conf['server_id'], $tmp_web_id, $tmp_db_name);

                           if(is_array($tmp_database) && !empty($tmp_database)){
                              if($tmp_database['backup_interval'] == 'none' || intval($tmp_database['backup_copies']) == 0){
                                 @unlink($tmp_backup_dir.'/'.$entry);
                                 $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                                 $app->db->query($sql, $conf['server_id'], $tmp_web_id, $entry);
                                 if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $tmp_web_id, $entry);
                              }
                           } else {
                              @unlink($tmp_backup_dir.'/'.$entry);
                              $sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
                              $app->db->query($sql, $conf['server_id'], $tmp_web_id, $entry);
                              if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $tmp_web_id, $entry);
                           }
                        }
                     }
                     $dir_handle->close();
                  }
               }
            }
            //* end run_backups
            if( $server_config['backup_dir_is_mount'] == 'y' ) $app->system->umount_backup_dir($backup_dir);
         } 
      }
		
      // delete files from backup download dir (/var/www/example.com/backup)
      unset($records, $entry, $files);
      $sql = "SELECT * FROM web_domain WHERE server_id = ? AND (type = 'vhost' OR type = 'vhostsubdomain' OR type = 'vhostalias') AND active = 'y'";
      $records = $app->db->queryAllRecords($sql, $conf['server_id']);
      if(is_array($records)) {
         foreach($records as $rec) {
            $backup_download_dir = $rec['document_root'].'/backup';
            if(is_dir($backup_download_dir)){
               $dir_handle = dir($backup_download_dir);
               $files = array();
               while (false !== ($entry = $dir_handle->read())) {
                  if($entry != '.' && $entry != '..' && is_file($backup_download_dir.'/'.$entry)) {
                     // delete files older than 3 days
                     if(time() - filemtime($backup_download_dir.'/'.$entry) >= 60*60*24*3) @unlink($backup_download_dir.'/'.$entry);
                  }
               }
               $dir_handle->close();
            }
         }
      }