How to create captcha verification using laravel?

[wayosu]

Body

I want to use captcha verification on the registration form.

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• I have read and understood this category's guidelines before making this post.

[wayosu]

Creating a CAPTCHA verification system in Laravel can help protect your website or application from automated bots and spam. You can use the "laravel-captcha" package to easily integrate CAPTCHA into your Laravel project. Here's a step-by-step guide on how to set up CAPTCHA verification in Laravel using the "laravel-captcha" package:

1. Install the "laravel-captcha" Package:
   Use Composer to install the "laravel-captcha" package.
   composer require mews/captcha

2. Service Provider Configuration:
   After installing the package, add the service provider to your config/app.php file in the providers array:
   'providers' => [ // ... Mews\Captcha\CaptchaServiceProvider::class, ],

3. Publish Configuration and Assets:
   Publish the package's configuration file and assets (fonts and images) to your Laravel project:
   php artisan vendor:publish --tag=captcha

4. Generate CAPTCHA Image:
   In your controller or route handler, generate a CAPTCHA image and display it in a view. Here's an example route handler:
   use Mews\Captcha\Facades\Captcha;
public function showCaptcha() { $captcha = Captcha::create(); return view('captcha', compact('captcha')); }

5. Display CAPTCHA Image in a View:
   Create a view (e.g., captcha.blade.php) to display the CAPTCHA image along with an input field for users to enter the CAPTCHA code.
   <img src="{{ $captcha['image'] }}" alt="CAPTCHA">
<input type="text" name="captcha">

6. Validate CAPTCHA:
   In your form processing logic, validate the CAPTCHA code provided by the user. You can use Laravel's built-in validation to do this:
   use Illuminate\Http\Request;
   `public function processForm(Request $request)
   {
   $request->validate([
   'captcha' => 'required|captcha',
   // Add other validation rules here.
   ]);

   // If the CAPTCHA is valid, continue processing the form.
   }`
   The 'captcha' validation rule is provided by the "laravel-captcha" package.

7. Customize CAPTCHA Settings:
   You can customize the CAPTCHA appearance and behavior by editing the configuration file located at config/captcha.php. For example, you can change font size, image size, and more.

8. Testing:
   Test your CAPTCHA system by loading the CAPTCHA image, submitting the form, and verifying that the CAPTCHA code is validated correctly.

[mamoon-rasheed]

use "reCaptcha" by Google
create an account by visiting the reCaptcha by google website
generate API keys

install recaptcha package on your laravel app
composer require anhskohbo/no-captcha

configure laravel to use the package
'providers' => [ // ... Anhskohbo\NoCaptcha\NoCaptchaServiceProvider::class, ],

also don't forget to add the alias
'aliases' => [ // ... 'NoCaptcha' => Anhskohbo\NoCaptcha\Facades\NoCaptcha::class, ],

add the configuration for recaptcha into your .env file
NOCAPTCHA_SECRET=your-secret-key
NOCAPTCHA_SITEKEY=your-site-key

use captcha on your view
`

@csrf Name:

@captcha

<button type="submit">Submit</button>

` handle the captcha verification at your controller ` use Illuminate\Http\Request; use Illuminate\Support\Facades\Validator; use Anhskohbo\NoCaptcha\NoCaptcha;

public function submitForm(Request $request, NoCaptcha $noCaptcha)
{
// Validate the CAPTCHA
$validator = Validator::make($request->all(), [
'name' => 'required',
'g-recaptcha-response' => 'required|captcha'
]);

if ($validator->fails()) {
    // CAPTCHA validation failed
    return back()->withErrors($validator)->withInput();
}

// CAPTCHA validation passed, continue processing the form
// ...

return redirect()->to('/success-page');

}
you can also use it like this

` ` use Illuminate\Http\Request; use Illuminate\Support\Facades\Validator;

public function store(Request $request)
{
// Validate the reCAPTCHA response
$validator = Validator::make($request->all(), [
'g-recaptcha-response' => 'required|captcha',
]);

if ($validator->fails()) {
    // CAPTCHA validation failed, return an error response or redirect back with an error message.
    return back()->withErrors($validator)->withInput();
}

// CAPTCHA validation succeeded, continue with your form processing logic.
// ...

}
`

[wayosu]

thank you brother

[coderMohammed1]

just watch this video:
https://www.youtube.com/watch?v=NsFSA-MQjeY

[wayosu]

thank u brooo