A simple php class that allows you to send Firebase Cloud Messaging /fcm notifications from your php

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably deliver messages at no cost.

Table of Contents

Server Requirements Initialization
Notifications
Topics

Server Requirements

you will need to make sure your server meets the following requirements: PHP >= 5.3 cURL PHP Extension JSON PHP Extension

Installation

To use this class, simply import PushNotifications.php into your project, and require it then make sure that assign value in Config Array keys in : FIREBASE_API_KEY, APP_NAME, FIREBASE_URL.

require_once ('PushNotifications.php');

Initialization

Simple initialization: make sure the following assign value in Config Array keys in : FIREBASE_API_KEY, APP_NAME, FIREBASE_URL.

$fcm = new FCM();

Notifications

Send notifications to one registration token

$token = ['ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6XQipX-uMO1Jqq6efttxu8V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1'];
$body = "Hare Krishna";
$data = ['test'=>'99', 'Test2'=>1947];

$fcm->notification($token, $body, $data);

or Send notifications with a different title than the APP_NAME constant value

$token = ['ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1'];
$body = "Hare Krishna";
$title = APP_NAME . ' version 1.0'

$fcm->notification($token, $body, null, $title);

or Send notifications with a list of tokens (multiple devices)

// 8 android devices
$token = [
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
    'ciAXznOu4xx:APA91bF7TctN8-PJgGxSqJQQjaQM0BZE6PXipX-uMO1Jqq6efttxu9V9JVNrDFwOaPUl22M0BTOTDsBHhOShKGv9nEDv1kKMoU6qiEqwDvTk4oPeXXc1qy9n9VeaIoR4vN1wQzj7bqu1', 
];

$body = "Hare Krishna";
$data = ['test'=>'99', 'Test2'=>1947];

$fcm->notification($token, $body, $data);

Topics

Send notifications to devices subscribed to a certain topic

// null indicates no condition for the topic
$data = ['test'=>'99', 'Test2'=>1947];
$fcm->topics('testTopics', null, 'Hare Krishna', $data);

or Send filtered topic notifications with conditions

// null indicates no condition for the topic
$data = ['test'=>'99', 'Test2'=>1947];
$condition = "'testTopics' in topics && ('testTopics1' in topics || 'testTopics2' in topics)";
$body = 'Hare Krishna';
$fcm->topics(null, $condition, $body, $data);

Where To Look For Further Info

• Send messages using the legacy app server protocols
• Offical Guides / Doc