Push Notifications für Webapps mit OneSignal

composer.json

"require": {
    "php-http/guzzle6-adapter": "^1.1",
    "norkunas/onesignal-php-api": "dev-master"
}

NotificationHelper.php

<?php

namespace AppBundle\Service;

use GuzzleHttp\Client;
use Http\Client\Common\HttpMethodsClient;
use Http\Adapter\Guzzle6\Client as GuzzleAdapter;
use Http\Message\MessageFactory\GuzzleMessageFactory;
use OneSignal\Config;
use OneSignal\OneSignal;

class NotificationHelper
{
    private $api;

    public function __construct($appId, $appAuthKey)
    {
        // Prepare client
        $guzzle = new Client();
        $client = new HttpMethodsClient(
            new GuzzleAdapter($guzzle),
            new GuzzleMessageFactory()
        );

        // Prepare config
        $config = new Config();
        $config->setApplicationId($appId);
        $config->setApplicationAuthKey($appAuthKey);

        $this->api = new OneSignal($config, $client);
    }

    /**
     * Trigger normal text message
     *
     * @param string $message
     */
    public function triggerMessage($message)
    {
        $this->sendMessage($message);
    }

    /**
     * Send actual message
     *
     * @param string $title
     * @param string $body
     * @param string $url
     */
    private function sendMessage($body, $url = null)
    {
        $options = array(
            'headings' => array(
                'en' => 'Testanwendung',
            ),
            'contents' => array(
                'en' => $body,
            ),
            'included_segments' => array('All'),
        );

        if ($url) {
            $options['url'] = $url;
        }

        $this->api->notifications->add($options);
    }
}

PushNotificationController.php

<?php

namespace AppBundle\Controller;

class PushNotificationController extends Controller
{
    public function indexAction()
    {
        $notificationHelper = $this->get('nhb_notification_helper');
        $notificationHelper->triggerMessage('Dies ist eine Push Notification');
    }
}

services.yml

services:
    nhb_notification_helper:
        class: AppBundle\Service\NotificationHelper
        arguments:
            appId: "%one_signal.app_id%"
            appAuthKey: "%one_signal.app_auth_key%"