Laravel 8 Google Recaptcha V3 Example

Laravel 8 Google Recaptcha V3 Example

Laravel 8 google ReCAPTCHA v3 form validation. In this tutorial, we will share with you how to implement google v3 ReCAPTCHA with laravel 8 forms.

Laravel implement google v3 Recaptcha tutorial, you will learn how to add google v3 Recaptcha with the contact us form in laravel 8.

Laravel google v3 recaptcha form validation apps looks like in following image:

Adding Google reCAPTCHA v3 In Laravel 8 Form

  • Step 1 – Install Laravel 8 Application
  • Step 2 – Configure Database Details
  • Step 3 – Install Google V3 Recaptcha Package
  • Step 4 – Create Model & Migration
  • Step 5 – Create Routes
  • Step 6 – Create Controller
  • Step 7 – Create Blade File
  • Step 8 – Start Development Server
  • Step 9 – Run This App On Browser

Step 1 – Install Laravel 8 Application

In step 1, open your terminal and navigate to your local web server directory using the following command:

//for windows user
cd xampp/htdocs

//for ubuntu user
cd var/www/html

Then install laravel 8 latest application using the following command:

composer create-project --prefer-dist laravel/laravel LaravelGoogleV3Recaptcha

Step 2 – Configure Database Details

In step 2, open your downloaded laravel 8 app into any text editor. Then find .env file and configure database detail like following:

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

Step 3 – Install Google Recaptcha V3 Package

In step 3, open command prompt and navigate to your project by using the following command:

cd / LaravelGoogleV3Recaptcha

Then run the following command to install google v3 recaptcha validation package in laravel 8 google v3 recaptcha validation app:

composer require josiasmontag/laravel-recaptchav3

After successfully installed this package. Optionally, you can publish the config file:

php artisan vendor:publish --provider="Lunaweb\RecaptchaV3\Providers\RecaptchaV3ServiceProvider"

Then add the site key and secret key on .env file provided by google recaptcha website. Like following:

NOCAPTCHA_SITEKEY=secret_site_key
NOCAPTCHA_SECRET=secret_key 

If you are not register your site with google v3 recaptcha website. So, you can visit this link. And registered your site with filing simple google form.

Then you will get a google client id and secret from the google Recaptcha website.

Step 4 – Create Model & Migration

In step 4, create model and migration file for contact us form by using the following command:

php artisan make:model ContactUs -m

The above command will create two files into your laravel 8 google v3 recaptcha validation application, which is located inside the following locations:

  • LaravelGoogleV3Recaptcha/app/Models/ContactUs.php
  • LaravelGoogleV3Recaptcha/database/migrations/create_contact_us_table.php

So, find create_contact_us_table.php file inside LaravelGoogleV3Recaptcha/database/migrations/ directory. Then open create_contact_us.php file and add the following code into function up() on this file:

    public function up()
    {
        Schema::create('contact_us', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('email');
            $table->string('subject');
            $table->text('message');
            $table->timestamps();
        });
    }

Now, open again your terminal and type the following command on cmd to create tables into your selected database:

php artisan migrate

Step 5 – Create Routes

In step 5, open your web.php file, which is located inside routes directory. Then add the following routes into web.php file:

use App\Http\Controllers\GoogleV3CaptchaController;

Route::get('google-v3-recaptcha', [GoogleV3CaptchaController::class, 'index']);
Route::post('validate-g-recaptcha', [GoogleV3CaptchaController::class, 'validateGCaptch']);

Step 6 – Create Controller

In step 6, create Google v3 recaptcha controller by using the following command:

php artisan make:controller GoogleV3CaptchaController

The above command will create GoogleV3CaptchaController.php file, which is located inside LaravelGoogleV3Recaptcha/app/Http/Controllers/ directory.

The following laravel validation rules will validate google recaptcha form data before save into database in laravel:

        $validatedData = $request->validate([
            'name' => 'required',
            'email' => 'required',
            'subject' => 'required',
            'message' => 'required',
            'g-recaptcha-response' => 'required|recaptchav3:contact-us,0.5'

        ]);

So open GoogleV3CaptchaController.php file and add the following code into it:

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\ContactUs;


class GoogleV3CaptchaController extends Controller
{
    public function index()
    {
        return view('google-v3-recaptcha');
    }

    public function validateGCaptch(Request $request)
    {
        
        $validatedData = $request->validate([
            'name' => 'required',
            'email' => 'required',
            'subject' => 'required',
            'message' => 'required',
            'g-recaptcha-response' => 'required|recaptchav3:contact-us,0.5'

        ]);


        $save = new ContactUs;

        $save->name = $request->name;
        $save->email = $request->email;
        $save->subject = $request->subject;
        $save->message = $request->message;

        $save->save();

        return redirect('google-v3-recaptcha')->with('status', 'Google V3 Recaptcha has been validated form');

    }
}

Step 7 – Create Blade File

In step 7, create new blade view file that named google-v3-recaptcha.blade.php inside resources/views directory for display contact us form with google v3 recaptcha validation in laravel.

One more thing for use google v3 recaptcha with laravel forms, you need to add the following code on laravel form:

{!! RecaptchaV3::initJs() !!}

{!! RecaptchaV3::field('contact-us') !!}

Don’t worry we have already added the validation error message display code along with each form fields and google v3 recaptcha validation code.

So, you can add the following php and html form code into google-v3-recaptcha.blade.php:

<!DOCTYPE html>
<html>
<head>
<title>How to Use Google V3 Recaptcha Validation In Laravel 8 Form</title>
<meta name="csrf-token" content="{{ csrf_token() }}">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
</head>
<body>
<div class="container mt-4">
@if(session('status'))
<div class="alert alert-success">
{{ session('status') }}
</div>
@endif
<div class="card">
<div class="card-header text-center font-weight-bold">
<h2>Laravel 8 Contact Us - Adding Google V3 Recaptcha</h2>
</div>
<div class="card-body">
<form name="g-v3-recaptcha-contact-us" id="g-v3-recaptcha-contact-us" method="post" action="{{url('validate-g-recaptcha')}}">
@csrf
<div class="form-group">
<label for="exampleInputEmail1">Name</label>
<input type="text" id="name" name="name" class="@error('name') is-invalid @enderror form-control">
@error('name')
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
@enderror
</div>          
<div class="form-group">
<label for="exampleInputEmail1">Email</label>
<input type="email" id="email" name="email" class="@error('email') is-invalid @enderror form-control">
@error('email')
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
@enderror
</div>           
<div class="form-group">
<label for="exampleInputEmail1">Subject</label>
<input type="text" id="subject" name="subject" class="@error('subject') is-invalid @enderror form-control">
@error('subject')
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
@enderror
</div>      
<div class="form-group">
<label for="exampleInputEmail1">Description</label>
<textarea name="description" class="@error('description') is-invalid @enderror form-control"></textarea>
@error('description')
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
@enderror
</div>
<div class="form-group">
{!! RecaptchaV3::initJs() !!}
{!! RecaptchaV3::field('contact-us') !!}
@error('g-recaptcha-response')
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
@enderror
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
</div>	
</body>
</html>

Step 8 – Start Development Server

In step 8, open your command prompt again and run the following command to start development server for your laravel 8 google v3 recaptcha form validation application:

php artisan serve

Step 9 – Run Laravel 8 Google V3 Recaptcha Validation App On Browser

In step 9, open your browser and fire the following url into your browser:

http://127.0.0.1:8000/google-v3-recaptcha

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AuthorAdmin

My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of Tutsmake.com. I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Javascript, JQuery, Laravel, Livewire, Codeigniter, Vue JS, Angular JS, React Js, WordPress, and Bootstrap from a starting stage. As well as demo example.

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