function txtmsg(phpaprs\APRS $aprs, $msg, $dest, $from = FALSE, $path = FALSE)
{
$msg = new phpaprs\packets\APRS_Message($msg, $dest);
if ($from == FALSE) {
$msg->setCallsign(MYCALL);
} else {
$msg->setCallsign($from);
}
if ($path != FALSE) {
$msg->setPath($path);
}
$aprs->sendPacket($msg);
}
function handlemessage($hdr, $line)
{
global $aprs;
// XXX: This stuff should be handled in the packet class not here.
$dest = trim(substr($hdr['aprsdat'], 0, strpos($hdr['aprsdat'], ":")));
$msg = trim(substr($hdr['aprsdat'], strpos($hdr['aprsdat'], ":") + 1));
if (strpos($msg, "{") !== FALSE) {
$ackcode = substr($msg, strpos($msg, "{") + 1);
//decho ("Ack code is $ackcode");
$msg = substr($msg, 0, strpos($msg, "{"));
$m = new packets\APRS_Message("ack" . $ackcode, $hdr['src']);
//$line);
$m->setCallsign(MYCALL);
$m->setAckCode("");
// don't tag an ack as requiring an ack.
$m->setMaximumTransmissions(1);
$aprs->sendPacket($m);
}
if (substr($msg, 0, 3) == "ack" && strpos($msg, " ") == FALSE) {
// echo ("Ignore ack: $msg");
return;
}
// end of stuff that doesnt belong here.
echo "dest is {$dest}\n";
// Ignore messages that aren't intended for me
if (strtoupper($dest) != MYCALL) {
return;
}
$argv = explode(" ", $msg);
echo $hdr['src'] . ">" . $hdr['path_full'] . " {$msg}\n";
switch (strtolower($argv[0])) {
case 'help':
txtmsg($aprs, "i am beyond help", $hdr['src']);
break;
case 'date':
case 'time':
txtmsg($aprs, "the current date is: " . date('r'), $hdr['src']);
break;
case 'path':
txtmsg($aprs, "your path was: " . $hdr['path_full'], $hdr['src']);
break;
case 'ping':
txtmsg($aprs, "pong", $hdr['src']);
break;
default:
txtmsg($aprs, "i know not what you mean", $hdr['src']);
}
return TRUE;
}