138 lines
3.3 KiB
PHP
138 lines
3.3 KiB
PHP
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<?php
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require "utils.php";
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$mids = array();
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$client = new Mosquitto\Client();
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// log levels
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define( "DEBUG", $client::LOG_DEBUG); // => 16
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define( "INFO", $client::LOG_INFO); // => 1
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define( "NOTICE", $client::LOG_NOTICE); // => 2
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define( "WARNING", $client::LOG_WARNING); // => 4
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define( "ERROR", $client::LOG_ERR); // => 8
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define( "ALERT", 32);
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define( "ALL", DEBUG | INFO | NOTICE | WARNING | ERROR | ALERT);
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$logLevel = ALL ; //INFO | WARNING | ERROR | ALERT;
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//$notificationLevel = WARNING | ERROR; // TODO send notification
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logger(DEBUG, _("defining callback functions"));
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// defining callback functions
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$client->onConnect('connectResponse');
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$client->onDisconnect('disconnectResponse');
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$client->onSubscribe('subscribeResponse');
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$client->onUnsubscribe('unsubscribeResponse');
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$client->onMessage('messageReceived');
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$client->onLog('logger');
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$client->onPublish('publishResponse');
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logger(DEBUG, _("connecting to mqtt server"));
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$client->connect($mqttServerAddress, $mqttServerPort, 30);
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logger(DEBUG, _("subscribing"));
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$mid = $client->subscribe($topicName . "/#", 2);
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function messageReceived($message)
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{
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global $topicName, $logFh;
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$topic = explode ("/", $message->topic);
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if($topic[array_key_last($topic)] != "get" and ($topic[array_key_last($topic)]) != "set")
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{
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$topic = explode ("/", $message->topic, 2); // get topic name
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$fnTree = explode ("/" , $topic[1]); // get friendlyname
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echo $topic[0] . " => " . $topic[1] . EOL;
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logger(INFO, print_r(json_decode($message->payload), true));
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}
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}
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// payload is an array :
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// $key is property => $value is value of the parameter
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function publish($payload, $commande="")
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{
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global $mids, $friendlyName, $topicName, $client, $logFh;
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//print_r($payload);
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$string = $topicName . "/" . $friendlyName;
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$mid = $client->publish($string, $payload , 2);
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if (isset($mids[$mid]))
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{
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//echo "unsetting mids" .EOL;
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unset ($mids[$mid]);
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}else
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{
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//echo "setting mids" .EOL;
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$mids[$mid] = true;
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}
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logger(LOG_INFO, $logFh, "Publishing " . $string . " with payload => " . $payload);
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}
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function connectResponse($r, $message)
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{
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global $connected;
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echo sprintf(_("I got code %d and message : '%s'"), $r, $message) . EOL;
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switch ($r)
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{
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case 0:
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logger(INFO, _("Successfull connection"));
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$connected = true;
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break;
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case 1:
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logger(INFO, _("Connection refused : unacceptable protocol version"));
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$connected = false;
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break;
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case 2:
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logger(INFO, _("Connection refused : identifier rejected"));
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$connected = false;
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break;
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case 3:
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logger(INFO, _("Connection refused (broker unavailable )"));
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$connected = false;
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break;
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}
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return $connected;
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}
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function subscribeResponse($mid, $qosCount)
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{
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global $topics;
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logger(INFO, _("Subscribed"));
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}
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function unsubscribeResponse($mid)
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{
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global $client;
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logger(INFO, _("Unsubscribed"));
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$client->disconnect();
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}
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function disconnectResponse($r)
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{
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global $connected;
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if ($r != 0)
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{
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$str = _('Badly ');
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}else
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{
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$str = _('Cleanly ');
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}
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logger(INFO, $str . _("disconnected from server"));
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$connected = false;
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}
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function publishResponse($mid)
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{
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global $mids, $events;
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logger(LOG_INFO, "Event with mid = " . $mid . " published by MQTT broker");
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if (isset($mids[$mid]))
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{
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//echo "unsetting mids" . EOL;
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unset ($mids[$mid]);
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//print_r($mids);
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}else
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{
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//echo "setting mids" . EOL;
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$mids[$mid] = true;
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}
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}
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?>
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