public function connect()
{
$restapi = new RestApi();
$result = $restapi->request('https://slack.com/api/rtm.start', array('get' => array('token' => $this->oauth_token)));
if (is_object($result) && !empty($result->url)) {
$loop = \React\EventLoop\Factory::create();
$logger = new \Zend\Log\Logger();
if ($this->debug) {
$writer = new \Zend\Log\Writer\Stream("php://output");
} else {
$writer = new \Zend\Log\Writer\Noop();
}
$logger->addWriter($writer);
$this->client = $client = new \Devristo\Phpws\Client\WebSocket($result->url, $loop, $logger);
$client->on("connect", function () use($logger, $client) {
$logger->notice("Connected");
});
$client->on("message", function ($message) use($client, $logger) {
$event = json_decode($message->getData());
if (!is_object($event)) {
$logger->warning("Invalid JSON");
return;
}
$logger->notice("Received message:\n" . print_r($event, true));
if (isset($event->type) && $event->type == 'message' && empty($event->subtype)) {
$user = $event->user;
// TODO: get username
$channel = $event->channel;
$message = $event->text;
$message = preg_replace('/<(http[^\\|]+)\\|[^>]+>/', '$1', $message);
$message = preg_replace('/<(http[^\\>]+)>/', '$1', $message);
$communication = array('user_name' => $user, 'text' => $message, 'bot_type' => 'slack');
if ($response = $this->respond($communication)) {
$responseEvent = array('id' => $this->id, 'type' => 'message', 'channel' => $channel, 'text' => $response);
$logger->notice("Sending message:\n" . print_r($responseEvent, true));
$client->send(json_encode($responseEvent));
}
}
});
$loop->addPeriodicTimer(5, function () use($client, $logger) {
$id = ++$this->id;
$logger->info('Sending ping');
$event = array('id' => $id, 'type' => 'ping');
$client->send(json_encode($event));
});
$client->open();
$loop->run();
}
}
