#!/usr/bin/php

<?php

/**

* (c) 2017 Volker Kettenbach

*

* See LICENSE for license details

*

* AGI tool for asterisk to send SIP-notifys with dialog-info in xml format

* to Snom phones. Tested in Snon 370 and 320.

* Use in asterisk as follows:

*

* exten => 82,1,AGI(snom-xml-agi.php, <identify to notify on other phone>)

* exten => 82,n,AGI(snom-xml-agi.php, <another identity>)

* exten => 82,n,Dial(.....)

*

*

**/

require_once('PhpSIP.class.php');

$agivars = array();

while (!feof(STDIN)) {

$agivar = trim(fgets(STDIN));

if ($agivar === '') {

break;

}

$agivar = explode(':', $agivar);

$agivars[$agivar[0]] = trim($agivar[1]);

}

extract($agivars);

#The info passed by Asterisk is:

#agi_request - The filename of your script

#agi_channel - The originating channel (your phone)

#agi_language - The language code (e.g. "en")

#agi_type - The originating channel type (e.g. "SIP" or "ZAP")

#agi_uniqueid - A unique ID for the call

#agi_callerid - The caller ID number (or "unknown")

#agi_calleridname - The caller ID number (or "unknown")

#agi_callingpres - The presentation for the callerid in a ZAP channel

#agi_callingani2 - The number which is defined in ANI2 see Asterisk Detailed Variable List (only for PRI Channels)

#agi_callington - The type of number used in PRI Channels see Asterisk Detailed Variable List

#agi_callingtns - An optional 4 digit number (Transit Network Selector) used in PRI Channels see Asterisk Detailed Variable List

#agi_dnid - The dialed number id

#agi_rdnis - The referring DNIS number

#agi_context - Origin context in extensions.conf

#agi_extension - The called number

#agi_priority - The priority it was executed as in the dial plan

#agi_enhanced - The flag value is 1.0 if started as an EAGI script

#agi_accountcode - Account code of the origin channel

try

{

$api = new PhpSIP('');

#$api->setDebug(true);;

$api->addHeader('Asterisk PBX');

$api->addHeader('Event: xml');

$api->setMethod('NOTIFY');

$api->setFrom('sip:[email protected]');

$api->addHeader('Content-Type: application/snomxml');

if ($agi_calleridname == $agi_callerid) {

$text = $agi_callerid;

} else {

$text = $agi_calleridname . ' ' . $agi_callerid;

}

$api->setUri("sip:".$agi_arg_1);

$api->setBody('

<?xml version="1.0" encoding="UTF-8"?>

<SnomIPPhoneText>

<Text>

An:' . $agi_extension . ' Von:' . $text . ' <br/>

Um: ' . date("D M j G:i:s") . '

</Text>

<SoftKeyItem>

<Name>F1</Name>

<Label>Clear</Name>

<Softkey>CANCEL</Softkey>

</SoftKeyItem>

</SnomIPPhoneText>

');

$res = $api->send();

#echo "response: $res\n";

} catch (Exception $e) {

echo $e;

}

?>