function mainwp_backup_getfilesize() { $this->secure_request('mainwp_backup_getfilesize'); try { die(json_encode(array('result' => MainWPManageSites::backupGetFilesize($_POST['local'])))); } catch (MainWPException $e) { die(json_encode(array('error' => array('message' => $e->getMessage(), 'extra' => $e->getMessageExtra())))); } }