function OnDTMF($tone)
{
switch ($tone) {
case "*":
// hang up the IVR channel and possibly the incoming call
IVR::Hangup();
break;
case "#":
// return to calling IVR with value 'Got #'
IVR::Leave("Got {$tone}");
break;
case "0":
case "1":
case "2":
$this->Output("Got {$tone}");
break;
default:
return false;
}
return true;
}
/**
* Try and if found execute a table described operation - internal use
* @param $state State to match
* @param $text Event name of DTMF
* @return True if handled
*/
private function TryTable($state, $text)
{
if (isset($this->optable["{$state}:{$text}"])) {
$op = explode(":", $this->optable["{$state}:{$text}"]);
$this->Debug("Found table operation '" . $op[0] . "'");
switch ($op[0]) {
case "output":
// Output a text to console or log file
$this->Output($op[1]);
break;
case "debug":
// Output a text if debugging is enabled
$this->Debug($op[1]);
break;
case "state":
// Change local IVR state
$this->SetState($op[1]);
break;
case "play":
// Play one or many sound files
array_shift($op);
$this->PlayFile($op);
break;
case "play_recstop":
array_shift($op);
$this->PlayRecStop($op);
break;
case "recstop":
$this->RecStop($op[1]);
break;
case "tone":
// Start playing a tone
$this->PlayTone($op[1]);
break;
case "stop":
// Stop sound playback
$this->PlayStop();
break;
case "dtmf":
// Emit a DTMF sequence
$this->PlayDTMF($op[1], isset($op[2]) ? $op[2] : null);
break;
case "jump":
// Jump to another IVR, leave this one
IVR::Jump($op[1], isset($op[2]) ? $op[2] : null);
break;
case "call":
// Call into another IVR, put this on stack
IVR::Call($op[1], isset($op[2]) ? $op[2] : null);
break;
case "leave":
// Leave this IVR, return to one on stack
IVR::Leave(isset($op[1]) ? $op[1] : null);
break;
case "progress":
// Emit a call progress notification
// Emit a call progress notification
case "ringing":
// Emit a call ringing notification
// Emit a call ringing notification
case "answered":
// Emit an answer notification
$m = new Yate("call." . $op[0]);
$m->id = "";
$m->SetParam("id", IVR::ChannelID());
$m->SetParam("targetid", IVR::TargetID());
$m->SetParam("cdrcreate", false);
$m->Dispatch();
break;
case "hangup":
// Hangup the entire IVR
IVR::Hangup();
break;
default:
$this->Output("Invalid table operation '" . $op[0] . "'");
return false;
}
return true;
}
return false;
}
