function setState($newstate)
{
global $ourcallid;
global $partycallid;
global $state;
global $dir;
// are we exiting?
if ($state == "") {
return;
}
Yate::Output("setState('" . $newstate . "') state: " . $state);
// always obey a return to prompt
if ($newstate == "prompt") {
$state = $newstate;
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/scripts/playrec_menu.au";
$m->Dispatch();
$m = new Yate("chan.attach");
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 320000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
return;
}
if ($newstate == $state) {
return;
}
switch ($newstate) {
case "record":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/-";
$m->params["consumer"] = "wave/record/" . $dir . "/playrec.slin";
$m->params["maxlen"] = 80000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "play":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/" . $dir . "/playrec.slin";
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 4800000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "goodbye":
$m = new Yate("chan.attach");
$m->params["source"] = "tone/congestion";
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 32000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
}
$state = $newstate;
}
function callInitiate($target, $ev)
{
Yate::Debug("Initiating dialout call to '{$target}'");
$m = new Yate("call.execute");
$m->id = "";
$m->SetParam("callto", "external/nodata/dialout-dialer.php");
$m->SetParam("direct", $target);
$m->SetParam("caller", $ev->GetValue("caller"));
$m->SetParam("callername", $ev->GetValue("callername"));
$m->SetParam("called", $ev->GetValue("called"));
$m->Dispatch();
}
function SendMsg($msg)
{
global $ourcallid;
global $partycallid;
$m = new Yate($msg);
$m->id = "";
$m->params["id"] = $ourcallid;
$m->params["peerid"] = $partycallid;
$m->params["targetid"] = $partycallid;
$m->params["reason"] = "queued";
$m->params["cdrcreate"] = "false";
$m->Dispatch();
}
function callInitiate($target, $ev)
{
Yate::Debug("Initiating dialout call to '{$target}'");
$m = new Yate("call.execute");
$m->params = $ev->params;
$m->id = "";
$m->SetParam("callto", "external/nodata/ctc-dialer.php");
$m->SetParam("direct", $target);
$m->SetParam("caller", $ev->GetValue("real_called"));
$m->SetParam("call_from", $ev->GetValue("call_from"));
$m->SetParam("called", $ev->GetValue("real_caller"));
$m->SetParam("cdrtrack", "true");
$m->Dispatch();
}
function runCallTimer($when)
{
global $nextCallTime;
global $numberCalled;
global $sipGateway;
if ($when < $nextCallTime) {
return;
}
$nextCallTime = $when + rand(1, 10);
$m = new Yate("call.execute");
$m->id = "";
$m->params["cdrtrack"] = "false";
$m->params["callto"] = "tone/noise";
$m->params["called"] = $numberCalled;
$m->params["caller"] = rand(210000000, 799999999);
$m->params["direct"] = "sip/sip:{$numberCalled}@{$sipGateway}";
$m->Dispatch();
}
function secondCall($route, $ev)
{
global $partycallid;
global $real_called;
global $billid;
global $callFrom;
// global $place;
//$real_caller = '79297333104';
$m = new Yate("chan.masquerade");
$m->params = $ev->params;
$m->SetParam("message", "call.execute");
$m->SetParam("callto", $route);
//$m->SetParam("caller", $real_caller);
$m->SetParam("called", $real_called);
$m->SetParam("id", $partycallid);
$m->SetParam("billid", $billid);
$m->SetParam("call_from", $callFrom);
$m->Dispatch();
}
function onDisconnect(&$ev, $reason)
{
global $ourcallid;
Yate::Output("Channel {$ourcallid} was disconnected, reason: '{$reason}'");
// Sample action: redirect to info tone if user is busy
if ($reason == "busy") {
$m = new Yate("call.execute");
$m->id = $ev->id;
$m->params["id"] = $ourcallid;
$m->params["callto"] = "tone/info";
$m->Dispatch();
// Also send progressing so the tone goes through in early media
$m = new Yate("call.progress");
$m->params["targetid"] = $ourcallid;
$m->Dispatch();
return true;
}
return false;
}
function sendTones($id, $text)
{
global $param;
Yate::Debug($param . ": sendTones(" . $id . "," . $text . ")");
while (strlen($text) > 0) {
$tone = substr($text, 0, 1);
$text = substr($text, 1);
if ($tone == "|") {
if (!empty($text)) {
setupCall($id, true, 1, $text);
}
break;
}
$m = new Yate("chan.masquerade");
$m->params["id"] = $id;
$m->params["message"] = "chan.dtmf";
$m->params["text"] = $tone;
$m->Dispatch();
}
}
function Notify($state = false)
{
Yate::Debug("Notifying event " . $this->event . " for " . $this->match);
if ($state !== false) {
$this->state = $state;
$this->pending = true;
}
if ($this->body == "") {
Yate::Output("Empty body in event " . $this->event . " for " . $this->match);
return;
}
$this->pending = false;
$m = new Yate("xsip.generate");
$m->id = "";
$m->params["method"] = "NOTIFY";
$m->params["uri"] = $this->contact;
$m->params["host"] = $this->host;
$m->params["port"] = $this->port;
$m->params["sip_Call-ID"] = $this->callid;
$m->params["sip_From"] = $this->to;
$m->params["sip_To"] = $this->from;
$m->params["sip_Contact"] = "<" . $this->uri . ">";
$m->params["sip_Event"] = $this->event;
$m->params["sip_Subscription-State"] = $this->state;
$m->params["xsip_type"] = $this->media;
$m->params["xsip_body"] = $this->body;
$m->Dispatch();
}
if ($ev) {
$ev->Acknowledge();
}
break;
case "answer":
Yate::Debug("PHP Answered: " . $ev->name . " id: " . $ev->id);
if (!$ev->handled) {
if ($ev->name == "call.execute") {
// call leg to operator didn't even start
Yate::Output("Failed to start queue '{$queue}' call leg to: " . $ev->GetValue("callto"));
$m = new Yate("chan.hangup");
$m->id = "";
$m->params["notify"] = $partycallid;
$m->params["queue"] = $queue;
$m->params["cdrtrack"] = "false";
$m->Dispatch();
} else {
if ($ev->name == "chan.locate") {
// caller hung up before we installed the hangup handler
Yate::Output("Call {$partycallid} from '{$caller}' exited early from '{$queue}'");
Yate::SetLocal("reason", "nocall");
exit;
}
}
}
break;
default:
Yate::Debug("PHP Event: " . $ev->type);
}
}
Yate::Debug("PHP: bye!");
function onFax($id)
{
Yate::Output("Fax call detected on {$id}");
$m = new Yate("chan.masquerade");
$m->id = "";
// don't notify about message result
$m->params["message"] = "call.execute";
$m->params["id"] = $id;
// FIXME: generate an unique name for each call
$m->params["callto"] = "fax/receive/spool/fax-rx.tif";
$m->params["reason"] = "fax";
$m->Dispatch();
}
function setState($newstate)
{
global $ourcallid;
global $state;
global $vm_base;
global $mailbox;
global $user;
global $file;
// are we exiting?
if ($state == "") {
return;
}
debug("setState('{$newstate}') state: {$state}");
if ($newstate == $state) {
return;
}
switch ($newstate) {
case "novmail":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/{$vm_base}/novmail.au";
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "greeting":
$m = new Yate("chan.attach");
if (is_file("{$user}/greeting.au")) {
$m->params["source"] = "wave/play/{$user}/greeting.au";
} else {
$m->params["source"] = "wave/play/{$vm_base}/nogreeting.au";
}
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "beep":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/{$vm_base}/beep.au";
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "record":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/-";
$m->params["consumer"] = "wave/record/{$user}/{$file}";
$m->params["maxlen"] = 160000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
$m = new Yate("user.update");
$m->id = "";
$m->params["user"] = $mailbox;
$m->Dispatch();
break;
case "goodbye":
$m = new Yate("chan.attach");
$m->params["source"] = "tone/congestion";
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 32000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
}
$state = $newstate;
}
/**
* Play a standard tone
* @param $file (optional) Name of the tone to play
* @param $wait (optional) True to block until tones are received, false to continue
*/
static function PlayTone($tone = "dial", $wait = true)
{
global $chan_instance;
if ($chan_instance->exiting) {
return;
}
$m = new Yate("chan.attach");
$m->params["source"] = "tone/{$tone}";
$m->Dispatch();
if ($wait) {
YateChan::RunEvents();
}
}
function callAnswered()
{
global $ourcallid;
global $prompt;
global $done;
Yate::Debug("callAnswered");
if ($prompt != "") {
$m = new Yate("chan.attach");
$m->id = "";
$m->SetParam("id", $ourcallid);
$m->SetParam("source", $prompt);
$m->SetParam("single", true);
$m->SetParam("notify", $ourcallid);
$m->Dispatch();
} else {
$done = true;
}
}
function setState($newstate)
{
global $ourcallid;
global $partycallid;
global $answer;
global $state;
global $vm_base;
global $mailbox;
global $user;
global $file;
// are we exiting?
if ($state == "") {
return;
}
Yate::Debug("setState('{$newstate}') state: {$state}");
if ($newstate == $state) {
return;
}
switch ($newstate) {
case "novmail":
/* Play the prompt in early media, don't answer call */
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/{$vm_base}/novmail.slin";
$m->params["notify"] = $ourcallid;
$m->params["action"] = "progress";
$m->Dispatch();
break;
case "greeting":
$m = new Yate("chan.attach");
if (is_file("{$user}/greeting.slin")) {
$m->params["source"] = "wave/play/{$user}/greeting.slin";
} else {
$m->params["source"] = "wave/play/{$vm_base}/greeting.slin";
}
$m->params["notify"] = $ourcallid;
$m->params["action"] = $answer ? "answer" : "progress";
$m->Dispatch();
break;
case "beep":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/{$vm_base}/beep.slin";
$m->params["notify"] = $ourcallid;
$m->params["action"] = "answer";
$m->Dispatch();
/* Answer the call at this point if not answered earlier */
sendAnswer();
break;
case "record":
$m = new Yate("chan.attach");
$m->params["source"] = "wave/play/-";
$m->params["consumer"] = "wave/record/{$user}/{$file}";
$m->params["maxlen"] = 160000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
$m = new Yate("user.update");
$m->id = "";
$m->params["user"] = $mailbox;
$m->Dispatch();
break;
case "goodbye":
$m = new Yate("chan.attach");
$m->params["source"] = "tone/congestion";
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 32000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
}
$state = $newstate;
}
/**
* Emit a DTMF to the other end
* @param $dtmf DTMF tones to play
* @param $method Method to emit the DTMF, null to use technology default
*/
function PlayDTMF($dtmf, $method = null)
{
$m = new Yate("chan.dtmf");
$m->id = "";
$m->SetParam("id", IVR::ChannelID());
$m->SetParam("targetid", IVR::TargetID());
$m->SetParam("text", $dtmf);
if ($method !== null) {
$m->SetParam("method", $method);
}
$m->Dispatch();
}
function endRoute($callto, $ok, $err, $params)
{
global $partycallid;
global $collect;
global $final;
global $queue;
global $routeOnly;
global $state;
if ($ok && $callto != "-" && $callto != "error") {
Yate::Output("Overlapped got route: '{$callto}' for '{$collect}'");
$m = new Yate("chan.masquerade");
$m->params = $params;
$m->params["message"] = "call.execute";
$m->params["complete_minimal"] = true;
$m->params["id"] = $partycallid;
$m->params["callto"] = $callto;
$m->Dispatch();
if (strlen($queue)) {
// Masquerade the remaining digits
// TODO: wait for call.execute to be processed to do that?
$d = new Yate("chan.masquerade");
$d->params["message"] = "chan.dtmf";
$d->params["id"] = $partycallid;
$d->params["tone"] = $queue;
$d->Dispatch();
}
return;
}
if ($final) {
Yate::Output("Overlapped got final error '{$err}' for '{$collect}'");
Yate::SetLocal("reason", $err);
setState("");
} else {
if ($err != "incomplete") {
Yate::Output("Overlapped got error '{$err}' for '{$collect}'");
Yate::SetLocal("reason", $err);
setState("");
$final = true;
} else {
Yate::Debug("Overlapped still incomplete: '{$collect}'");
if ($routeOnly) {
setState("noroute");
} else {
// Don't use setState: we don't want to change the prompt
$state = "prompt";
}
// Check if got some other digits
if ($queue != "") {
gotDTMF("");
}
}
}
}
function checkPass()
{
global $collect_user;
global $collect_pass;
if ($collect_pass == "") {
setState("goodbye");
} else {
setState("auth");
$m = new Yate("user.auth");
$m->params["username"] = $collect_user;
$m->Dispatch();
}
}
function endRoute($callto, $ok, $err)
{
global $partycallid;
global $num;
global $collect;
if ($ok) {
Yate::Output("Overlapped got route: '{$callto}' for '{$collect}'");
$m = new Yate("chan.masquerade");
$m->params["message"] = "call.execute";
$m->params["id"] = $partycallid;
$m->params["callto"] = $callto;
$m->params["caller"] = $num;
$m->params["called"] = $collect;
$m->Dispatch();
return;
}
if ($err != "incomplete") {
setState("noroute");
} else {
Yate::Output("Overlapped still incomplete: '{$collect}'");
}
}
function setState($newstate)
{
global $ourcallid;
global $partycallid;
global $state;
global $uploaded_prompts;
global $keys;
global $wait_time;
global $caller;
global $hold_keys;
global $destination;
global $called;
global $ev;
// are we exiting?
if ($state == "") {
return;
}
debug("setState('{$newstate}') state: {$state}");
$state = $newstate;
// always obey a return to prompt
switch ($newstate) {
case "greeting":
// check what prompt to use for this time of day
//$query = "select prompts.prompt_id, prompts.file as prompt from time_frames, prompts /*where numeric_day=extract(dow from now()) and cast(start_hour as integer)<=extract(HOUR FROM now()) AND cast(end_hour as integer)>extract(HOUR FROM now()) and time_frames.prompt_id=prompts.prompt_id*/ UNION select prompt_id, file as prompt from prompts where status='online'";
$status = 'offline';
$query = "select prompt_id, day, start_hour, end_hour, numeric_day FROM time_frames";
$res = query_to_array($query);
if (count($res)) {
$day_week = date('w');
$hour = date('H') * 1;
debug("Current week index '{$day_week}' : hour '{$hour}'");
//$day_week = 2;
//$hour = 12;
$status = 'offline';
foreach ($res as $row) {
if ($row["numeric_day"] == $day_week && $row["start_hour"] <= $hour && $hour < $row["end_hour"]) {
$hold_keys = '';
// Reset default key
$status = 'online';
}
}
}
$query = "select prompts.prompt_id, prompts.file as prompt from prompts where status='{$status}'";
$res = query_to_array($query);
debug('greeting:' . format_array($res));
if (!count($res)) {
debug("Auto-Attendant is not configured!!");
setState("goodbye");
return;
}
$prompt_id = $res[0]["prompt_id"];
$prompt = $res[0]["prompt"];
// here we must have ".au"
//$prompt = str_ireplace(".mp3", ".slin", $prompt);
$query = "SELECT keys.key, destination FROM `keys` WHERE prompt_id={$prompt_id}";
$keys = query_to_array($query);
debug('keys:' . format_array($keys));
$m = new Yate("chan.attach");
// ------------------------
/* prompt based on called */
$prompt_file = "{$uploaded_prompts}/auto_attendant/{$prompt}";
//debug('source[called]:<' . $prompt_file.".".$called.">");
if (file_exists($prompt_file . "." . $called)) {
$prompt_file = $prompt_file . "." . $called;
}
$m->params["source"] = "wave/play/{$prompt_file}";
debug('source:' . "wave/play/{$prompt_file}");
// ------------------------
/*
$m->params["source"] = "wave/play/$uploaded_prompts/auto_attendant/$prompt";
debug('source:' . "wave/play/$uploaded_prompts/auto_attendant/$prompt");
*/
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "prolong_greeting":
$m = new Yate("chan.attach");
$m->params["consumer"] = "wave/record/-";
$m->params["notify"] = $ourcallid;
$m->params["maxlen"] = $wait_time * 10000;
$m->Dispatch();
break;
case "goodbye":
$m = new Yate("chan.attach");
$m->params["source"] = "tone/congestion";
$m->params["consumer"] = "wave/record/-";
$m->params["maxlen"] = 32000;
$m->params["notify"] = $ourcallid;
$m->Dispatch();
break;
case "call.route":
$to_call = null;
debug('$keys = ' . $keys);
for ($i = 0; $i < count($keys); $i++) {
if ($keys[$i]["key"] == $hold_keys) {
$to_call = $keys[$i]["destination"];
//$hold_keys = null;
break;
}
}
if ($hold_keys == '') {
debug('$called = ' . $called);
$query = "SELECT (CASE WHEN extension_id IS NOT NULL THEN (SELECT extension FROM extensions WHERE extensions.extension_id=dids.extension_id) ELSE (SELECT extension FROM groups WHERE groups.group_id=dids.group_id) END) as called FROM dids WHERE number='{$called}'";
$res = query_to_array($query);
if (!count($res) || !strlen($res[0]["called"])) {
// this should never happen
setState("goodbye");
return;
}
$to_call = $res[0]["called"];
}
if (!$to_call) {
$to_call = $hold_keys;
}
$m = new Yate("call.route");
$m->params["caller"] = $caller;
$m->params["called"] = $to_call;
$m->params["id"] = $ourcallid;
$m->params["already-auth"] = "yes";
$m->params["call_type"] = "from outside";
$m->Dispatch();
break;
case "send_call":
$m = new Yate("chan.masquerade");
$m->params = $ev->params;
$m->params["message"] = "call.execute";
$m->params["id"] = $partycallid;
$m->params["callto"] = $destination;
$m->Dispatch();
break;
}
}
