asteriskWatch

asteriskWatch is an library for easily get current full asterisk extension status.

About

This library processes events of Newchannel, Hangup, Newstate, ExtensionStatus and Dial. Collects and keeps the status by each extension. Is able to process redirect, group calls and conferences.

Requires

PHP 5.3 or Higher A POSIX compatible operating system (Linux, OSX, BSD)

Installation

composer require viras777/asteriskWatch

Basic Usage

For example get asterisk status and send it to the RabbitMQ

<?php

require_once __DIR__ . '/vendor/autoload.php';
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;

use asteriskWatch\asteriskWatch;

$amqpConnection = new AMQPStreamConnection($rmq_host, $rmq_port, $rmq_user, $rmq_pass, $rmq_vhost);
$channel = $amqpConnection->channel();
$channel->exchange_declare('_sys_phoneEvent', 'direct', false, true, false);

if (false === ($server = new asteriskWatch($asterisk_host, $asterisk_port, $asterisk_user, $asterisk_pass))) {
	echo "Can not connect to the asterisk\n";
	return;
}
if (getenv('asteriskWatch_debug') != '') {
	switch (getenv('asteriskWatch_debug')) {
		case asteriskWatch::logInfo:
			$server->Debug = asteriskWatch::logInfo;
			break;
		case asteriskWatch::logDebug:
			$server->Debug = asteriskWatch::logDebug;
			break;
		case asteriskWatch::logTrace:
			$server->Debug = asteriskWatch::logTrace;
			break;
	}
}

$server->setExtenList(array(100, 101, 102));

$endCallStatus = array( 
	'ANSWER'		=> 0,
	'BUSY'			=> 1,
	'NOANSWER'		=> 2
	'CANCEL'		=> 3,
	'CONGESTION'	=> 4,
	'CHANUNAVAIL'	=> 5,
	'DONTCALL'		=> 6,
	'TORTURE'		=> 7,
	'INVALIDARGS'	=> 8,
	'VOICEMAIL'		=> 9,
	'REDIREND'		=> 10
);
$direction = array('in' => 'true', 'out' => 'false');

$saveCDR = function ($event) {
	global $endCallStatus, $direction;
	
	$pgsql = new db($USER, $PASS);
	$pgsql->prepare_sql('INSERT INTO phoneEventCDR (
					fromNum,
					toNum, 
					direction, 
					endCallStatus, 
					callTimeFrom, 
					talkTimeFrom,
					callTimeTo, 
					answeredExten, 
					exten, 
					lineNum, 
					secondSideExten, 
					secondSideLineNum) 
				VALUES (
					?, 
					?, 
					?::boolean, 
					?, 
					to_timestamp(?), 
					to_timestamp(?), 
					to_timestamp(?), 
					?, 
					?, 
					?, 
					?, 
					?)', 
			array($event['From'], 
					$event['To'], 
					$direction[$event['Direction']],
					$endCallStatus[$event['EndCallStatus']], 
					$event['CallTimeFrom'], 
					($event['TalkTimeFrom'] != '' ? $event['TalkTimeFrom'] : NULL), 
					$event['CallTimeTo'],
					$event['AnsweredExten'], 
					$event['Exten'], 
					$event['LineNum'],
					$event['SecondSideExten'], 
					$event['SecondSideLineNum']), 'num');
	unset($pgsql);
};
$server->setFuncSaveCDR($saveCDR);

$sendDialEvent = function ($event) use ($channel) {
	$msg = new AMQPMessage(json_encode($event));
	$channel->basic_publish($msg, '_sys_phoneEvent', $event['Exten']);
};
$server->setFuncSendDialEvent($sendDialEvent);

$timeToReload = strtotime('now')+600;
$tick = function () use ($server) {
	global $timeToReload;

	if (strtotime('now') < $timeToReload) {
		return;
	}
	$server->setExtenList(array(100, 103));
	$timeToReload = strtotime('now')+60;
};
$server->setFuncTick($tick);

$redis = new Redis();
$redis->connect($redis_host);
$redis->select($redis_db);

$getAllLine0Status = function ($event, $allLine0Status) use ($redis) {
    if (isset($event['EndCallStatus'])) {
        $event['Status'] = asteriskWatch::extenStatusIdle;
    }
    if (isset($event['Exten'])) {
        if (isset($event['LineNum']) && $event['LineNum'] > 0) {
            if (isset($event['Status']) && $event['Status'] != asteriskWatch::extenStatusIdle
                        && $allLine0Status[$event['Exten']] == asteriskWatch::extenStatusIdle ) {
                $allLine0Status[$event['Exten']] = $event['Status'];
            }
        }
        else {
            $allLine0Status[$event['Exten']] = $event['Status'];
        }
    }
    $redis->del('sys_phoneStatus');
    //$redis->hMSet('sys_phoneStatus', $allLine0Status);
    $redis->hMSet('sys_phoneStatus', array_diff($allLine0Status, [asteriskWatch::extenStatusIdle]));
    $redis->expire('sys_phoneStatus', 60*60*24);
};
$server->setFuncGetAllLine0Status($getAllLine0Status);

$server->watch();

Example logs

[2020-01-01 00:04:56] sendDialEvent ->
	'From' => '84951608738',
	'To' => '135',
	'Direction' => 'in',
	'CallTimeFrom' => '1582466696',
	'TalkTimeFrom' => '',
	'SecondSideExten' => '0',
	'SecondSideLineNum' => '0',
	'CallerIDName' => '4951608738',
	'Status' => '8',
	'StatusTxt' => 'Вызов',
	'UniqueID' => '1582466696.72081',
	'AnsweredExten' => '',
	'Exten' => '135',
	'LineNum' => '0'

[2020-01-01 00:05:14] saveCDR ->
    'From' => '84951608738',
    'To' => '135',
    'Direction' => 'in',
    'CallTimeFrom' => '1582466696',
    'TalkTimeFrom' => '1582466700',
    'SecondSideExten' => '0',
    'SecondSideLineNum' => '0',
    'CallerIDName' => '4951608738',
    'Status' => '1',
    'StatusTxt' => 'Разговаривает',
    'UniqueID' => '1582466696.72081',
    'AnsweredExten' => '135',
    'Exten' => '135',
    'LineNum' => '0',
    'CallTimeTo' => '1582466714',
    'EndCallStatus' => 'ANSWER'

LICENSE

asteriskWatch is released under the Apache 2.0 license.