public function status($mailbox, $items = array())
    {
        if (!strlen($mailbox)) {
            return false;
        }

        if (!in_array('MESSAGES', $items)) {
            $items[] = 'MESSAGES';
        }
        if (!in_array('UNSEEN', $items)) {
            $items[] = 'UNSEEN';
        }

        list($code, $response) = $this->execute('STATUS',
            array($this->escape($mailbox), '(' . implode(' ', $items) . ')'), 0, '/^\* STATUS /i');

        if ($code == self::ERROR_OK && $response) {
            $result   = array();
            $response = substr($response, 9); // remove prefix "* STATUS "

            list($mbox, $items) = $this->tokenizeResponse($response, 2);

            // Fix for #1487859. Some buggy server returns not quoted
            // folder name with spaces. Let's try to handle this situation
            if (!is_array($items) && ($pos = strpos($response, '(')) !== false) {
                $response = substr($response, $pos);
                $items    = $this->tokenizeResponse($response, 1);
            }

            if (!is_array($items)) {
                return $result;
            }

            for ($i=0, $len=count($items); $i<$len; $i += 2) {
                $result[$items[$i]] = $items[$i+1];
            }

            $this->data['STATUS:'.$mailbox] = $result;

            return $result;
        }

        return false;
    }