README

MQTT 3.1.1 Client with TSL support in PHP

Note that all calls are blocking until a timeout occurs. If you need some fancy async solution, you'll have to find another repo.

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist karpy47/php-mqtt-client

or add

"karpy47/php-mqtt-client": "*"

to the require section of your composer.json.

Requirements

Should work with all recent PHP versions.

Code developed and running in production using PHP v5.6.27

Not tested on PHP v7, please report back!

Basic Usage

$client = new MQTTClient('mqtt-server.domain.com', 8162);
$client->setAuthentication('mqtt-server.username','mqtt-server.password');
$client->setEncryption('cacerts.pem');
$success = $client->sendConnect(12345);  // set your client ID
if ($success) {
    $client->sendSubscribe('topic1');
    $client->sendPublish('topic2', 'Message to all subscribers of this topic');
    $messages = $client->getPublishMessages();  // now read and acknowledge all messages waiting
    foreach ($messages as $message) {
        echo $message['topic'] .': '. $message['message'] . PHP_EOL;
    }
    $client->sendDisconnect();    
}
$client->close();

Credits

Thanks to bluerhinos/phpMQTT and McFizh/libMQTT.

License

Released under the MIT License. Please see License File for more information.