public static function parse_params($msg)
{
$args = array();
while ($msg != '') {
$data_type = $msg[0];
$msg = substr($msg, 1);
// skip the data type id
switch ($data_type) {
case "S":
$len = ord($msg[0]) * 256 + ord($msg[1]);
$str = substr($msg, 2, $len);
$msg = substr($msg, $len + 2);
$args[] = $str;
break;
case "s":
$len = ord($msg[0]) - 1;
$str = substr($msg, 1, $len);
$msg = substr($msg, $len + 1);
$args[] = $str;
break;
case "I":
$array = unpack("N", $msg);
$args[] = $array[1];
$msg = substr($msg, 4);
break;
case "i":
case "u":
$num = AOExtMsg::b85g($msg);
$args[] = $num;
break;
case "R":
$cat = AOExtMsg::b85g($msg);
$ins = AOExtMsg::b85g($msg);
$str = MMDBParser::get_message_string($cat, $ins);
if ($str === null) {
$str = "Unknown ({$cat}, {$ins})";
}
$args[] = $str;
break;
case "l":
$array = unpack("N", $msg);
$msg = substr($msg, 4);
$cat = 20000;
$ins = $array[1];
$str = MMDBParser::get_message_string($cat, $ins);
if ($str === null) {
$str = "Unknown ({$cat}, {$ins})";
}
$args[] = $str;
break;
default:
echo "Error! could not parse argument: '{$data_type}'\n";
return null;
break;
}
}
return $args;
}
/**
* @returns array($id, $offset)
*/
private static function read_entry(&$in)
{
return array('id' => MMDBParser::read_long($in), 'offset' => MMDBParser::read_long($in));
}
function get_packet()
{
$head = $this->read_data(4);
if (strlen($head) != 4) {
return false;
}
list(, $type, $len) = unpack("n2", $head);
$data = $this->read_data($len);
if (is_resource($this->debug)) {
fwrite($this->debug, "<<<<<\n");
fwrite($this->debug, $head);
fwrite($this->debug, $data);
fwrite($this->debug, "\n=====\n");
}
$packet = new AOChatPacket("in", $type, $data);
switch ($type) {
case AOCP_LOGIN_SEED:
$this->serverseed = $packet->args[0];
break;
case AOCP_CLIENT_NAME:
case AOCP_CLIENT_LOOKUP:
list($id, $name) = $packet->args;
$id = "" . $id;
$name = ucfirst(strtolower($name));
$this->id[$id] = $name;
$this->id[$name] = $id;
break;
case AOCP_GROUP_ANNOUNCE:
list($gid, $name, $status) = $packet->args;
$this->grp[$gid] = $status;
$this->gid[$gid] = $name;
$this->gid[strtolower($name)] = $gid;
break;
case AOCP_GROUP_MESSAGE:
/* Hack to support extended messages */
if ($packet->args[1] === 0 && substr($packet->args[2], 0, 2) == "~&") {
$em = new AOExtMsg($packet->args[2]);
$packet->args[2] = $em->message;
$packet->args['extended_message'] = $em;
}
break;
case AOCP_CHAT_NOTICE:
$category_id = 20000;
$packet->args[4] = MMDBParser::get_message_string($category_id, $packet->args[2]);
if ($packet->args[4] !== null) {
$packet->args[5] = AOExtMsg::parse_params($packet->args[3]);
if ($packet->args[5] !== null) {
$packet->args[6] = vsprintf($packet->args[4], $packet->args[5]);
} else {
print_r($packet);
}
}
break;
}
$this->last_packet = time();
return $packet;
}
