<?php
use Mosquitto\Client;
error_log($_POST['test'] . PHP_EOL, 3, "/var/log/php_errors.log");
$client = new Mosquitto\Client('PostListenerClient');
$client->connect('atliot.com', 1883);
$client->publish('office/uhfrfid/echain', 'publish from php');
$client->disconnect();
public function study_config_updated()
{
$study_id = $this->input->post('study_id', true);
if ($this->Researcher_model->check_study_privileges($study_id, $this->session->userdata('id')) || $this->session->userdata('manager')) {
$config = $this->input->post('config', true);
// Get study database
$study_db = $this->_get_study_database($study_id);
// Get all study devices
$study_devices = $this->Researcher_model->get_device_data($study_db, "", "", "", "", "4294967295");
// Get MQTT server details
$mqtt_conf = $this->_get_mqtt_server_details($study_id);
// Using Mosquitto-PHP client that we installed over PECL
$client = new Mosquitto\Client("aware", true);
$client->setTlsCertificates($this->config->item("public_keys") . "server.crt");
//load server SSL certificate
$client->setTlsOptions(Mosquitto\Client::SSL_VERIFY_PEER, "tlsv1.2", NULL);
//make sure client is using our server certificate to connect
$client->setCredentials($mqtt_conf['mqtt_username'], $mqtt_conf['mqtt_password']);
//load study-specific user credentials so we can connect
$client->connect($mqtt_conf['mqtt_server'], $mqtt_conf['mqtt_port']);
//make connection
// Loop through devices and send message
foreach ($study_devices as $device) {
if (array_key_exists("device_id", $device)) {
$client->publish($study_id . "/" . $device["device_id"] . "/configuration", $config, 1, false);
$client->loop();
sleep(1);
}
}
$client->disconnect();
} else {
header('HTTP/1.0 401 Unauthorized');
exit;
}
}
$message = new Message();
$message->state = $state;
$message->msg = $msg;
$message->id = $msg->mid;
return $message;
}
}
$client = new Mosquitto\Client('client.terminal.onpublish', false);
$client->onMessage(function ($msg) {
print_r(array('receive', $msg));
MQ::addReceive($msg);
});
$client->onPublish(function ($mid) {
MQ::confirm($mid);
print_r(array('comfirm publish', MQ::$publish[$mid]));
});
$client->onConnect(function ($rc, $msg) {
print_r(array('rc' => $rc, 'message' => $msg));
});
$client->connect('localhost', 1883, 60);
sleep(1);
$client->subscribe('/test/publish', 1);
$msg = Message::factory(new Mosquitto\Message());
$msg->msg->topic = '/test/publish';
$msg->msg->payload = 'hello from on publish';
$msg->msg->qos = 1;
$mid = $client->publish($msg->msg->topic, $msg->msg->payload, $msg->msg->qos);
print_r(array('publish', $msg));
MQ::addPublish($mid, $msg);
sleep(1);
$client->loopForever();
public function remove_device()
{
if ($this->session->userdata('researcher')) {
$study_id = $this->input->post('study_id', true);
$device_id = $this->input->post('device_id', true);
$study_db = $this->_get_study_database($study_id);
//$this->Researcher_model->is_study_creator($study_id, $this->session->userdata('id'))
if ($this->Researcher_model->device_in_study($study_db, $device_id) && $this->Researcher_model->check_study_privileges($study_id, $this->session->userdata('id'))) {
//$this->output->set_output(json_encode(array("success" => true)));
// Get study data table names
$data_collected = $this->Researcher_model->get_study_tables($study_db);
$study_tables = array();
foreach ($data_collected as $key => $value) {
array_push($study_tables, $data_collected[$key]["TABLE_NAME"]);
}
// Delete device and its' data
$success = $this->Researcher_model->remove_device($study_db, $study_tables, $device_id);
// Get MQTT server details
$mqtt_conf = $this->_get_mqtt_server_details($study_id);
// Using Mosquitto-PHP client that we installed over PECL
$client = new Mosquitto\Client("aware", true);
$client->setTlsCertificates($this->config->item("public_keys") . "server.crt");
//load server SSL certificate
$client->setTlsOptions(Mosquitto\Client::SSL_VERIFY_PEER, "tlsv1.2", NULL);
//make sure client is using our server certificate to connect
$client->setCredentials($mqtt_conf['mqtt_username'], $mqtt_conf['mqtt_password']);
//load study-specific user credentials so we can connect
$client->connect($mqtt_conf['mqtt_server'], $mqtt_conf['mqtt_port'], 60);
//make connection, keep alive 30 seconds
$client->publish($study_id . "/" . $device_id . "/broadcasts", "ACTION_QUIT_STUDY", 1, false);
$client->loop();
sleep(1);
$client->disconnect();
$this->output->set_output(json_encode(array("success" => $success)));
} else {
header('HTTP/1.0 401 Unauthorized');
exit;
}
} else {
header('HTTP/1.0 401 Unauthorized');
exit;
}
}
<?php
$client = new Mosquitto\Client();
$client->onConnect('connect');
$client->onDisconnect('disconnect');
$client->onSubscribe('subscribe');
$client->onMessage('message');
$client->connect("localhost", 1883, 5);
$client->subscribe('/#', 1);
while (true) {
$client->loop();
$mid = $client->publish('/hello', "Hello from PHP at " . date('Y-m-d H:i:s'), 1, 0);
echo "Sent message ID: {$mid}\n";
$client->loop();
sleep(2);
}
$client->disconnect();
unset($client);
function connect($r)
{
echo "I got code {$r}\n";
}
function subscribe()
{
echo "Subscribed to a topic\n";
}
function message($message)
{
printf("Got a message ID %d on topic %s with payload:\n%s\n\n", $message->mid, $message->topic, $message->payload);
}
function disconnect()
