a simple php class to connect/publish/subscribe to a MQTT broker
A simple PHP class to connect/publish/subscribe to an MQTT broker.
Questions tagged [phpmqtt]
30 questions
5
votes
1 answer
php MQTT subscribe not work
I have installed MQTT broker on my windows machine from https://mosquitto.org/download/.
I am using https://github.com/bluerhinos/phpMQTT/tree/master/examples for publish and subscribe. Publish works as expected but subscribe did not work.
I did…
Hkachhia
- 4,463
- 6
- 41
- 76
1
vote
1 answer
How to run MQTT subscribe in the background in Laravel
I am trying to put MQTT subscribe into a job saved in the database, but I get an error message that the job has failed instead of running for an infinite time. I would like to know if my approach is even possible and if there are any better…
Luke
- 11
- 3
1
vote
1 answer
Laravel MQTT subscription - Undefined index: qos
I try to subscribe to a topic, I get below mentioned error:
Undefined array key "qos"
My code:
`try {
$mqtt = new Mqtt();
$mqtt->ConnectAndSubscribe('myTopic', function ($topic, $msg) {
Log::info("Mqtt Msg Received");
});
} catch (\Exception…
K.S.Kumar
- 11
- 2
1
vote
1 answer
Symfony not updating a column in Command ORM
I am using php-mqtt, and its working great. The below subscribe has no issues. It has a "loop forever" for the MQTT and it runs forever as it should. As devices connect, the setMqttLastConnectedAt() always works. But, the setMqttConnectedServer()…
TDawg
- 833
- 2
- 8
- 24
1
vote
0 answers
phpMQTT non-blocking publish & recieve
I am writing a program connecting a web service in PHP to an MQTT broker. The broker is running Mosquitto on a Raspberry Pi.
The idea is to have the web service send a request (a form is submitted) and then send a publish to the MQTT broker and then…
ludohl
- 11
- 2
1
vote
1 answer
Why Maximum execution time of 30 seconds exceeded in phpMQTT file
I have faced a problem when I get data from cloudmqtt. I have downloaded project from this link GitHub.
subscribe.php
In my subscribe.php file a function name proc called from phpMQTT.php file. This is subscribe.php file code
$topics['sensor_data']…
A.A Noman
- 5,244
- 9
- 24
- 46
1
vote
0 answers
solution of mqttlens auto zoom in windows 8.1
I have installed mqttlens from google chorme apps.
It worked quite well for a couple of week, but recently it appears in zoom when I start it.
How can I fix it?
.
1
vote
1 answer
Rabbit MQTT client in PHP?
I am new to MQTT. Can anyone help how to use Rabbitmq mqtt in PHP, I have MQTT broker in cloud so I want to develop based on PHP in my local system. Any library we want to download? Can anyone help on that in Ubuntu?
mohan
- 11
- 1
- 2
1
vote
0 answers
Comunication beetwen MQTT and AMQP on RabbitMQ
Im having problems with mqtt and amqp comunication
The point is:
I have a RabbitMQ instance with the MQTT plugin, i have a mqtt producer/consumer and an AMQP producer/consumer too (using php-amqplib on the symfony RabbitMqBundle)
The RabbitMQ…
Ciro Vargas
- 422
- 1
- 5
- 16
1
vote
1 answer
Object not available in function
I have an application in which I subscribe to a topic on a MQTT broker. When a message is received I need to process the data in the message and post it back to the same broker, on a different topic. I am using the Lightning branch of PHPMQTT as it…
Mikkel
- 43
- 7
1
vote
1 answer
Php mosquitto mqtt client identify client onDisconnect
I am working on PHP project using mosquitto client, I need to check when some user disconnects, and identify the user.
I am using code callback function which only contains the reason for disconnect.
onDisconnect($callback)
function so that I can…
Mostafa Khattab
- 554
- 6
- 18
1
vote
1 answer
Keep a MQTT Client Connection always active
I am using CloudMQTT as a MQTT broker in my Pub-Sub based application. I am using my publisher to publish data to the CloudMQTT server over a topic, and I plan to subscribe to the broker on my webpage to recieve the transmitted information.
I am…
Ayush Gupta
- 8,716
- 8
- 59
- 92
1
vote
2 answers
How to get messages published from a client connected to broker on different ports
We are developing a Mosquitto broker based POC where 3 different MQTT client being used i.e. C, Python and phpMQTT and we need to pass messages between these clients. But phpMQTT client does not implement SSL/TLS which is limiting us to enable SSL…
Dilip
- 628
- 2
- 10
- 23
0
votes
1 answer
Laravel-MQTT: TLS connection configuration - php-mqtt/laravel-client
I try to connect my [laravel] web application to the [mqtt] broker eclipse-mosquitto. The broker run on a different server then the application. I'm wondering how I can configure the .env file in my web application. Actually, I'm only able to…
Steven
- 1
- 1
0
votes
0 answers
I am trying to subscribe to a specific topic in MQTT and I am getting the bellow error message:
Undefined array key "qos"
My code
use Salman\Mqtt\MqttClass\Mqtt;
public function SubscribetoTopic()
{
$mqtt = new Mqtt();
$client_id = '123';
$topic ='testdata1';
$mqtt->ConnectAndSubscribe($topic, function($topic, $msg){
…
Miral Patel
- 9
- 1