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moha/mqtt_functions.php

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PHP
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2021-12-30 16:18:32 +01:00
<?php
function message($message)
{
global $topics, $logFh, $devices;
$topic = explode ("/", $message->topic);
if ($topic[1] == "bridge")
{
switch ($topic[2])
{
case "info":
$topics[$topic[0]]->info = json_decode($message->payload);
break;
case "devices":
$topics[$topic[0]]->devices = json_decode($message->payload);
mkDevicesDB($topic[0], $topics[$topic[0]]->devices);
fwrite($logFh, print_r($topics[$topic[0]]->devices, true));
break;
case "groups":
$topics[$topic[0]]->groups = json_decode($message->payload);
mkDevicesDB($topic[0], $topics[$topic[0]]->groups);
break;
case "extensions":
$topics[$topic[0]]->extensions = json_decode($message->payload);
break;
case "config":
$topics[$topic[0]]->config = json_decode($message->payload);
break;
case "logging":
//TODO
break;
case "state":
$topics[$topic[0]]->state = $message->payload;
break;
default:
break;
};
}elseif (($topic[array_key_last($topic)]) != "get" and ($topic[array_key_last($topic)]) != "set")
{
$topic = explode ("/", $message->topic, 2);
echo $topic[0] . " => " . $topic[1] . EOL;
$devices[$topic[0]][$topic[1]]->json = json_decode($message->payload);
changeDevice($topic[0], $topic[1], $devices[$topic[0]][$topic[1]]);
//fwrite($logFh, print_r($msg, true));
}
}
// payload is an array :
// key is parameter => value is value of parameter
function publish($device, $payload, $commande="set", $eventKey)
{
global $client, $mids, $logFh;
print_r($payload);
$string = $device->topic . "/" . $device->friendlyName . "/" . $commande;
$mid = $client->publish($string, json_encode($payload) , 2);
if ($mids[$mid])
{
unset ($mids[$mid]);
}else
{
$mids[$mid] = true;
}
echo $string . " =>>>>>> " . json_encode($payload) . EOL;
logger(LOG_INFO, $logFh, "Publishing " . $string . " with payload => " . json_encode($payload));
}
function connectResponse($r, $message)
{
global $connected;
echo _("I got code ") . $r . _(" and message : '") . $message . "'" . EOL;
switch ($r)
{
case 0:
echo _("Successfull connection") . EOL;
return true;
break;
case 1:
echo _("Connection refused : unacceptable protocol version") . EOL;
return false;
break;
case 2:
echo _("Connection refused : identifier rejected") . EOL;
return false;
break;
case 3:
echo _("Connection refused (broker unavailable )") . EOL;
return false;
break;
}
}
function subscribeResponse($mid, $qosCount)
{
global $topics, $mids, $nSubscribed;
$key = $mids[$mid];
echo _("Subscribed to ") . $key . EOL;
$topics[$key]->status = true;
$nSubscribed += 1;
}
function unsubscribeResponse($mid)
{
global $topics, $mids, $nSubscribed;
$key = $mids[$mid];
echo _("Unsubscribed from ") . $topics[$key]->name . EOL;
$topics[$key]->status = false;
$nSubscribed -= 1;
}
function disconnectResponse($r)
{
if (! $r)
{
echo _('Badly ');
}else
{
echo _('Cleanly ');
}
echo _("disconnected from server") . EOL;
}
function publishResponse($mid)
{
global $mids, $events;
logger(LOG_INFO, "Event with mid = " . $mid . " published by MQTT broker");
if (isset($mids[$mid]))
{
unset ($mids[$mid]);
}else
{
$mids[$mid] = true;
}
}
function logger($level, $log)
{
global $logFh, $logLevel;
if ( $level >= $logLevel)
{
fwrite($logFh, "$level : $log" . EOL);
print ("$level : $log" . EOL);
}
}
?>