PHP code example of php-mqtt / laravel-client

1. Go to this page and download the library: Download php-mqtt/laravel-client library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

php-mqtt / laravel-client example snippets


'default_connection' => 'private',

'connections' => [
    'private' => [
        'host' => 'mqtt.example.com',
        'port' => 1883,
    ],
    'public' => [
        'host' => 'test.mosquitto.org',
        'port' => 1883,
    ],
],


use PhpMqtt\Client\Facades\MQTT;

MQTT::publish('some/topic', 'Hello World!');


use PhpMqtt\Client\Facades\MQTT;

MQTT::publish('some/topic', 'Hello World!', true, 'public');


use PhpMqtt\Client\Facades\MQTT;

/** @var \PhpMqtt\Client\Contracts\MqttClient $mqtt */
$mqtt = MQTT::connection();
$mqtt->publish('some/topic', 'foo', 1);
$mqtt->publish('some/other/topic', 'bar', 2, true); // Retain the message
$mqtt->loop(true);


/** @var \PhpMqtt\Client\Contracts\MqttClient $mqtt */
$mqtt->loop(true, true);


/** @var \PhpMqtt\Client\Contracts\MqttClient $mqtt */
pcntl_signal(SIGINT, function () use ($mqtt) {
    $mqtt->interrupt();
});


use PhpMqtt\Client\Facades\MQTT;

/** @var \PhpMqtt\Client\Contracts\MqttClient $mqtt */
$mqtt = MQTT::connection();
$mqtt->subscribe('some/topic', function (string $topic, string $message) {
    echo sprintf('Received QoS level 1 message on topic [%s]: %s', $topic, $message);
}, 1);
$mqtt->loop(true);

bash
composer 
bash
php artisan vendor:publish --provider="PhpMqtt\Client\MqttClientServiceProvider" --tag="config"