Horde_Imap_Client_Socket::_sendID PHP Method

    protected function _sendID($info)
    {
        $cmd = $this->_command('ID');
        if (empty($info)) {
            $cmd->add(new Horde_Imap_Client_Data_Format_Nil());
        } else {
            $tmp = new Horde_Imap_Client_Data_Format_List();
            foreach ($info as $key => $val) {
                $tmp->add(array(new Horde_Imap_Client_Data_Format_String(Horde_String::lower($key)), new Horde_Imap_Client_Data_Format_Nstring($val)));
            }
            $cmd->add($tmp);
        }
        $temp =& $this->_temp;
        /* Add to queue - this doesn't need to be sent immediately. */
        $cmd->on_error = function () use(&$temp) {
            /* Ignore server errors. E.g. Cyrus returns this:
             *   001 NO Only one Id allowed in non-authenticated state
             * even though NO is not allowed in RFC 2971[3.1]. */
            $temp['id'] = array();
            return true;
        };
        $cmd->on_success = function () use($cmd, &$temp) {
            $temp['id'] = $cmd->pipeline->data['id'];
        };
        $this->_cmdQueue[] = $cmd;
    }