Laravel 8 Firebase Phone Number OTP Auth Example

Laravel 8 phone or mobile number OTP verification using firebase. In this tutorial, you will learn how to use firebase otp authentication for mobile or phone in laravel 8 app.

first of all, you need to visit Firebase Console and create a project. then you have to create web app on that project as like below screenshot:

After given name and next then you will received firebase sdk as like bellow screen shot:

Next you need to enable phone number auth from bellow link:

You have to save that all information because we will use in our app.

Laravel 8 Firebase Phone Number OTP Authentication Tutorial

Step 1 – Download Laravel 8 Application
Step 2 – Connecting App to Database
Step 3 – Create View
Step 4 – Create Route
Step 5 – Create Controller By Artisan Command
Step 6 – Run Development Server

Step 1 – Download Laravel 8 Application

First of all download or install laravel 8 new setup. So, open terminal and type the following command to install new laravel 8 app into your machine:

composer create-project --prefer-dist laravel/laravel blog

Step 2 – Connecting App to Database

In this step, setup database with your downloded/installed laravel 8 app. So, you need to find .env file and setup database details as following:

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=database-name
DB_USERNAME=database-user-name
DB_PASSWORD=database-password

Step 3 – Create View

In this step, visit resources/views directory and create one blade view file named index.blade.php. And then add the following code into it:

<html>
<head>
    <title>Laravel 8 Phone Number Authentication using Firebase - Tutsmake.com</title>
    <!-- CSS only -->
    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
</head>
<body>
  
<div class="container">
    <h1>Laravel 8 Phone Number Authentication using Firebase - Tutsmake.com</h1>
  
    <div class="alert alert-danger" id="error" style="display: none;"></div>
  
    <div class="card">
      <div class="card-header">
        Enter Phone Number
      </div>
      <div class="card-body">
  
        <div class="alert alert-success" id="sentSuccess" style="display: none;"></div>
  
        <form>
            <label>Phone Number:</label>
            <input type="text" id="number" class="form-control" placeholder="+91********">
            <div id="recaptcha-container"></div>
            <button type="button" class="btn btn-success" onclick="phoneSendAuth();">SendCode</button>
        </form>
      </div>
    </div>
      
    <div class="card" style="margin-top: 10px">
      <div class="card-header">
        Enter Verification code
      </div>
      <div class="card-body">
  
        <div class="alert alert-success" id="successRegsiter" style="display: none;"></div>
  
        <form>
            <input type="text" id="verificationCode" class="form-control" placeholder="Enter verification code">
            <button type="button" class="btn btn-success" onclick="codeverify();">Verify code</button>
  
        </form>
      </div>
    </div>
  
</div>
  
<script src="https://www.gstatic.com/firebasejs/6.0.2/firebase.js"></script>
  
<script>
      
  var firebaseConfig = {
    apiKey: "AIzaSyBPdVwUIYOY0qRr9kbIMTnxKpFw_nkneYk",
    authDomain: "itdemo-push-notification.firebaseapp.com",
    databaseURL: "https://itdemo-push-notification.firebaseio.com",
    projectId: "itdemo-push-notification",
    storageBucket: "itdemo-push-notification.appspot.com",
    messagingSenderId: "257055232313",
    appId: "1:257055232313:web:3f09127acdda7298dfd8e8",
    measurementId: "G-VMJ68DFLXL"
  };
    
  firebase.initializeApp(firebaseConfig);
</script>
  
<script type="text/javascript">
  
    window.onload=function () {
      render();
    };
  
    function render() {
        window.recaptchaVerifier=new firebase.auth.RecaptchaVerifier('recaptcha-container');
        recaptchaVerifier.render();
    }
  
    function phoneSendAuth() {
           
        var number = $("#number").val();
          
        firebase.auth().signInWithPhoneNumber(number,window.recaptchaVerifier).then(function (confirmationResult) {
              
            window.confirmationResult=confirmationResult;
            coderesult=confirmationResult;
            console.log(coderesult);
  
            $("#sentSuccess").text("Message Sent Successfully.");
            $("#sentSuccess").show();
              
        }).catch(function (error) {
            $("#error").text(error.message);
            $("#error").show();
        });
  
    }
  
    function codeverify() {
  
        var code = $("#verificationCode").val();
  
        coderesult.confirm(code).then(function (result) {
            var user=result.user;
            console.log(user);
  
            $("#successRegsiter").text("you are register Successfully.");
            $("#successRegsiter").show();
  
        }).catch(function (error) {
            $("#error").text(error.message);
            $("#error").show();
        });
    }
  
</script>
  
</body>
</html>

Step 4 – Create Routes

In this step, open web.php file from routes direcotry. And update the following routes into web.php file:

<?php
  
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\FirebaseController;
  
/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/
  
Route::get('firebase-phone-authentication', [FirebaseController::class, 'index']);

Step 5 – Create Controller By Artisan Command

In this step, run the following command on command prompt to create controller file:

php artisan make:controller FirebaseController

After that, go to app/http/controllers and open FirebaseController.php file. And update the following code into it:

<?php
  
namespace App\Http\Controllers;
  
use Illuminate\Http\Request;
  
class FirebaseController extends Controller
{
    /**
     * Write code on Method
     *
     * @return response()
     */
    public function index()
    {
        return view('index');
    }
}

Step 6 – Run Development Server

Finally, open command prompt and run the following command to start developement server:

php artisan serve

Then open your browser and hit the following url on it:

http://127.0.0.1:8000/firebase-phone-authentication

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Laravel 8 Firebase Phone Number OTP Auth Example

Laravel 8 Firebase Phone Number OTP Authentication Tutorial

Step 1 – Download Laravel 8 Application

Step 2 – Connecting App to Database

Step 3 – Create View

Step 4 – Create Routes

Step 5 – Create Controller By Artisan Command

Step 6 – Run Development Server

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