224 lines
5.1 KiB
PHP
Executable File
224 lines
5.1 KiB
PHP
Executable File
#!/usr/bin/php -q
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<?
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/* Simple test overlapped dialer for the Yate PHP interface
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To test add in regexroute.conf
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... fixed-length matching rules here
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${overlapped}yes=goto overlapped
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^NNN$=external/nodata/overlapped.php
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... variable or inexact matching rules here
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[overlapped]
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.*=;error=incomplete
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where NNN is the number you want to assign for the secondary dialer
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*/
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require_once("libyate.php");
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/* Always the first action to do */
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Yate::Init();
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/* Install handlers for the DTMF and wave EOF messages */
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Yate::Install("chan.dtmf");
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Yate::Install("chan.notify");
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$ourcallid = "over/" . uniqid(rand(),1);
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$partycallid = "";
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$state = "call";
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$num = "";
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$collect = "";
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function setState($newstate)
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{
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global $ourcallid;
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global $state;
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global $collect;
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// are we exiting?
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if ($state == "")
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return;
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// Yate::Output("Overlapped setState('" . $newstate . "') in state: " . $state);
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// always obey a return to prompt
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if ($newstate == "prompt") {
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$state = $newstate;
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$m = new Yate("chan.attach");
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$m->params["id"] = $ourcallid;
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$m->params["source"] = "tone/specdial";
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$m->params["consumer"] = "wave/record/-";
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$m->params["maxlen"] = 320000;
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$m->params["notify"] = $ourcallid;
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$m->Dispatch();
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return;
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}
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if ($newstate == $state)
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return;
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switch ($newstate) {
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case "goodbye":
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$m = new Yate("chan.attach");
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$m->params["id"] = $ourcallid;
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$m->params["source"] = "tone/congestion";
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$m->params["consumer"] = "wave/record/-";
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$m->params["maxlen"] = 32000;
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$m->params["notify"] = $ourcallid;
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$m->Dispatch();
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break;
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case "routing":
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$m = new Yate("chan.attach");
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$m->params["id"] = $ourcallid;
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$m->params["source"] = "wave/play/-";
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$m->params["consumer"] = "wave/record/-";
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$m->params["maxlen"] = 320000;
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$m->params["notify"] = $ourcallid;
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$m->Dispatch();
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break;
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case "noroute":
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$m = new Yate("chan.attach");
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$m->params["id"] = $ourcallid;
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$m->params["source"] = "tone/outoforder";
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$m->params["consumer"] = "wave/record/-";
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$m->params["maxlen"] = 32000;
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$m->params["notify"] = $ourcallid;
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$m->Dispatch();
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break;
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}
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$state = $newstate;
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}
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function routeTo($num)
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{
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global $ourcallid;
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setState("routing");
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$m = new Yate("call.route");
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$m->params["id"] = $ourcallid;
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$m->params["called"] = $num;
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$m->params["overlapped"] = "yes";
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$m->Dispatch();
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}
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function gotNotify()
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{
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global $ourcallid;
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global $state;
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// Yate::Output("Overlapped gotNotify() in state: " . $state);
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switch ($state) {
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case "prompt":
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setState("goodbye");
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break;
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default:
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setState("");
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break;
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}
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}
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function gotDTMF($dtmf)
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{
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global $state;
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global $collect;
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// Yate::Output("Overlapped gotDTMF('$dtmf') in state: $state collected: '$collect'");
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switch ($dtmf) {
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case "*":
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setState("");
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return;
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case "#":
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Yate::Output("Overlapped clearing already collected: '$collect'");
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$collect="";
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setState("prompt");
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return;
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}
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$collect .= $dtmf;
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routeTo($collect);
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}
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function endRoute($callto,$ok,$err)
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{
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global $partycallid;
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global $num;
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global $collect;
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if ($ok) {
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Yate::Output("Overlapped got route: '$callto' for '$collect'");
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$m = new Yate("chan.masquerade");
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$m->params["message"] = "call.execute";
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$m->params["id"] = $partycallid;
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$m->params["callto"] = $callto;
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$m->params["caller"] = $num;
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$m->params["called"] = $collect;
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$m->Dispatch();
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return;
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}
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if ($err != "incomplete")
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setState("noroute");
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else
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Yate::Output("Overlapped still incomplete: '$collect'");
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}
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/* The main loop. We pick events and handle them */
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while ($state != "") {
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$ev=Yate::GetEvent();
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/* If Yate disconnected us then exit cleanly */
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if ($ev === false)
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break;
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if ($ev === true)
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continue;
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/* If we reached here we should have a valid object */
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switch ($ev->type) {
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case "incoming":
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switch ($ev->name) {
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case "call.execute":
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$partycallid = $ev->GetValue("id");
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$ev->params["targetid"] = $ourcallid;
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$num = $ev->GetValue("caller");
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$ev->handled = true;
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// we must ACK this message before dispatching a call.answered
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$ev->Acknowledge();
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// we already ACKed this message
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$ev = false;
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$m = new Yate("call.answered");
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$m->params["id"] = $ourcallid;
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$m->params["targetid"] = $partycallid;
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$m->Dispatch();
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setState("prompt");
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break;
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case "chan.notify":
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if ($ev->GetValue("targetid") == $ourcallid) {
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gotNotify();
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$ev->handled = true;
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}
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break;
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case "chan.dtmf":
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if ($ev->GetValue("targetid") == $ourcallid ) {
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$dtmfs = $ev->GetValue("text");
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for ($i = 0; $i < strlen($dtmfs); $i++)
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gotDTMF($dtmfs[$i]);
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$ev->handled = true;
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}
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break;
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}
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/* This is extremely important.
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We MUST let messages return, handled or not */
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if ($ev)
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$ev->Acknowledge();
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break;
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case "answer":
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if ($ev->name == "call.route")
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endRoute($ev->retval,$ev->handled,$ev->GetValue("error"));
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break;
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}
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}
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Yate::Output("PHP: bye!");
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/* vi: set ts=8 sw=4 sts=4 noet: */
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?>
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