Horde_Imap_Client_Ids::serialize PHP Method

    public function serialize()
    {
        $save = array();
        if ($this->duplicates) {
            $save['d'] = 1;
        }
        if ($this->_sequence) {
            $save['s'] = 1;
        }
        if ($this->_sorted) {
            $save['is'] = 1;
        }
        switch ($this->_ids) {
            case self::ALL:
                $save['a'] = true;
                break;
            case self::LARGEST:
                $save['l'] = true;
                break;
            case self::SEARCH_RES:
                $save['sr'] = true;
                break;
            default:
                $save['i'] = strval($this);
                break;
        }
        return serialize($save);
    }