public static function dropbox_backup_create()
 {
     require_once DRBBACKUP_BASE_DIR . "/modules/class-wpadm-core.php";
     @session_write_close();
     $log = new WPAdm_Core(array('method' => "local"), 'full_backup_dropbox', WPAdm_Core::$pl_dir);
     if (file_exists(WPAdm_Core::getTmpDir() . "/logs2")) {
         @unlink(WPAdm_Core::getTmpDir() . "/logs2");
     }
     if (file_exists(WPAdm_Core::getTmpDir() . "/log.log")) {
         file_put_contents(WPAdm_Core::getTmpDir() . "/log.log", '');
     }
     if (WPAdm_Core::dir_writeble(DROPBOX_BACKUP_DIR_BACKUP) && !file_exists(WPAdm_Core::getTmpDir() . "/create-backup")) {
         file_put_contents(WPAdm_Core::getTmpDir() . "/create-backup", 1);
         $dropbox_options = get_option(PREFIX_BACKUP_ . 'dropbox-setting');
         $send_to_dropbox = true;
         if ($dropbox_options) {
             $dropbox_options = unserialize(base64_decode($dropbox_options));
             if (!isset($dropbox_options['app_key'])) {
                 WPAdm_Core::log(langWPADM::get('Website "%d" returned an error during connection to Dropbox: "App Key" wasn\'t found. Please, check your Dropbox settings.', false, '%d', SITE_HOME));
                 $send_to_dropbox = false;
             }
             if (!isset($dropbox_options['app_secret'])) {
                 WPAdm_Core::log(langWPADM::get('Website "%d" returned an error during connection to Dropbox: "App Secret" wasn\'t found. Please, check your Dropbox settings.', false, '%d', SITE_HOME));
                 $send_to_dropbox = false;
             }
             if (!isset($dropbox_options['oauth_token'])) {
                 WPAdm_Core::log(langWPADM::get('Website "%d" returned an error during file sending to Dropbox: "Auth Token not exist. Files cannot be sent to Dropbox cloud. Please, check your Dropbox settings."', false, '%d', SITE_HOME));
                 $send_to_dropbox = false;
             }
         } else {
             WPAdm_Core::log(langWPADM::get('Website "%d" returned an error during connection to Dropbox: "app key" and "app secret" wasn\'t found. Please, check your Dropbox settings.', false, '%d', SITE_HOME));
             $res['type'] = 'local';
             $send_to_dropbox = false;
         }
         if ($send_to_dropbox) {
             parent::$type = 'full';
             WPAdm_Running::init_params_default();
             WPAdm_Running::delCommandResultData("local_backup");
             $dropbox_options = self::getSettings();
             $optimization = isset($dropbox_options['is_optimization']) && $dropbox_options['is_optimization'] == 1 || !isset($dropbox_options['is_optimization']) ? 1 : 0;
             $backup_local = new WPAdm_Core(array('method' => "local_backup", 'params' => array('optimize' => $optimization, 'limit' => 0, 'time' => @$_POST['time'], 'types' => array('db', 'files'))), 'full_backup_dropbox', WPAdm_Core::$pl_dir);
             $res = array();
             if (WPAdm_Core::$cron === false) {
                 $res = $backup->getResult()->toArray();
                 $res['md5_data'] = md5(print_r($res, 1));
                 $res['name'] = $backup->name;
                 $res['time'] = $backup->time;
                 $res['type'] = 'dropbox';
                 $res['counts'] = count($res['data']);
             }
             unset($backup_local);
             $folder_project = self::getNameProject();
             WPAdm_Running::delCommandResultData("send-to-dropbox");
             $backup = new WPAdm_Core(array('method' => "send-to-dropbox", 'params' => array('files' => isset($res['data']) ? $res['data'] : '', 'local' => true, 'access_details' => array('key' => $dropbox_options['app_key'], 'secret' => $dropbox_options['app_secret'], 'token' => $dropbox_options['auth_token_secret'], 'dir' => isset($res['name']) ? $res['name'] : '', 'folder' => $folder_project))), 'full_backup_dropbox', WPAdm_Core::$pl_dir);
             if (WPAdm_Core::$cron === false) {
                 $result_send = $backup->getResult()->toArray();
                 if ($result_send['result'] == 'error') {
                     $res = array();
                     $res['error'] = $result_send['error'];
                     $res['result'] = 'error';
                     @rename(WPAdm_Core::getTmpDir() . "/logs2", WPAdm_Core::getTmpDir() . "/logs_error_" . $backup_local->time);
                 }
                 WPAdm_Core::rmdir(DROPBOX_BACKUP_DIR_BACKUP . "/{$res['name']}");
             } else {
                 set_transient('running_command', 'send-to-dropbox', 0);
                 $res['result'] = 'work';
                 $res['error'] = '';
                 $res['data'] = array();
                 $res['size'] = 0;
             }
             if (file_exists(WPAdm_Core::getTmpDir() . "/create-backup")) {
                 @unlink(WPAdm_Core::getTmpDir() . "/create-backup");
             }
         }
     } else {
         $res['result'] = 'error';
         $res['error'] = langWPADM::get('Website "%domain" returned an error during file creation: Failed to create file, please check the permissions on the folder "%dir-backup".', false, array('%domain', '%dir-backup'), array(SITE_HOME, DROPBOX_BACKUP_DIR_BACKUP));
         $res['data'] = array();
         $res['size'] = 0;
     }
     @session_start();
     echo json_encode($res);
     wp_die();
 }