function guest($roomId, $userName)
{
$result = $this->db->selectRow('rooms', 'guest', array('id' => $roomId));
$time = mktime();
$message = new MessageSpeak($roomId, $time);
if ($result['guest'] != '0') {
$this->kickGuests($roomId, $time);
$status = '0';
} else {
$status = substr(md5(uniqid(rand(), TRUE)), 0, 6);
}
// update the guests status
$this->db->update('rooms', array('guest' => $status), array('id' => $roomId));
// our guest on message
$message->guest($roomId, $userName, $status, $time);
return $status;
}
