public function getAddfolder()
    {
        $folder_name = $this->helper->input('name');

        try {
            if (empty($folder_name)) {
                return $this->helper->error('folder-name');
            } elseif ($this->lfm->setName($folder_name)->exists()) {
                return $this->helper->error('folder-exist');
            } elseif (config('lfm.alphanumeric_directory') && preg_match('/[^\w-]/i', $folder_name)) {
                return $this->helper->error('folder-alnum');
            } else {
                $this->lfm->setName($folder_name)->createFolder();
            }
        } catch (\Exception $e) {
            return $e->getMessage();
        }

        return parent::$success_response;
    }