function ws_pfemail_mailbox_test($params, &$service)
{
    global $conf;
    require_once PFEMAIL_PATH . 'include/ImapMailbox.php';
    try {
        $mailbox = new ImapMailbox($params['path'], $params['login'], $params['password'], $conf['upload_dir'] . '/buffer', 'utf-8');
        $info = $mailbox->checkMailbox();
    } catch (Exception $e) {
        return array('error' => $e->getMessage());
    }
    return $info;
}