PHP code example of binsoul / net-mqtt-client-react

    
        
<?php
require_once('vendor/autoload.php');

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

    

binsoul / net-mqtt-client-react example snippets

 php


use BinSoul\Net\Mqtt\Client\React\ReactMqttClient;
use BinSoul\Net\Mqtt\Connection;
use BinSoul\Net\Mqtt\DefaultMessage;
use BinSoul\Net\Mqtt\DefaultSubscription;
use BinSoul\Net\Mqtt\Message;
use BinSoul\Net\Mqtt\Subscription;
use React\Socket\DnsConnector;
use React\Socket\TcpConnector;

nt->on('open', function () use ($client) {
    // Network connection established
    echo sprintf("Open: %s:%d\n", $client->getHost(), $client->getPort());
});

$client->on('close', function () use ($client, $loop) {
    // Network connection closed
    echo sprintf("Close: %s:%d\n", $client->getHost(), $client->getPort());

    $loop->stop();
});

$client->on('connect', function (Connection $connection) {
    // Broker connected
    echo sprintf("Connect: client=%s\n", $connection->getClientID());
});

$client->on('disconnect', function (Connection $connection) {
    // Broker disconnected
    echo sprintf("Disconnect: client=%s\n", $connection->getClientID());
});

$client->on('message', function (Message $message) {
    // Incoming message
    echo 'Message';

    if ($message->isDuplicate()) {
        echo ' (duplicate)';
    }

    if ($message->isRetained()) {
        echo ' (retained)';
    }

    echo ': '.$message->getTopic().' => '.mb_strimwidth($message->getPayload(), 0, 50, '...');
    echo "\n";
});

$client->on('warning', function (\Exception $e) {
    echo sprintf("Warning: %s\n", $e->getMessage());
});

$client->on('error', function (\Exception $e) use ($loop) {
    echo sprintf("Error: %s\n", $e->getMessage());

    $loop->stop();
});

// Connect to broker
$client->connect('test.mosquitto.org')->then(
    function () use ($client) {
        // Subscribe to all topics
        $client->subscribe(new DefaultSubscription('#'))
            ->then(function (Subscription $subscription) {
                echo sprintf("Subscribe: %s\n", $subscription->getFilter());
            })
            ->otherwise(function (\Exception $e) {
                echo sprintf("Error: %s\n", $e->getMessage());
            });

        // Publish humidity once
        $client->publish(new DefaultMessage('sensors/humidity', '55%'))
            ->then(function (Message $message) {
                echo sprintf("Publish: %s => %s\n", $message->getTopic(), $message->getPayload());
            })
            ->otherwise(function (\Exception $e) {
                echo sprintf("Error: %s\n", $e->getMessage());
            });

        // Publish a random temperature every 10 seconds
        $generator = function () {
            return mt_rand(-20, 30);
        };

        $client->publishPeriodically(10, new DefaultMessage('sensors/temperature'), $generator)
            ->progress(function (Message $message) {
                echo sprintf("Publish: %s => %s\n", $message->getTopic(), $message->getPayload());
            })
            ->otherwise(function (\Exception $e) {
                echo sprintf("Error: %s\n", $e->getMessage());
            });
    }
);

$loop->run();