PHP code example of tourze / captcha-challenge-bundle

1. Go to this page and download the library: Download tourze/captcha-challenge-bundle library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

tourze / captcha-challenge-bundle example snippets


// config/bundles.php
return [
    // ...
    Tourze\CaptchaChallengeBundle\CaptchaChallengeBundle::class => ['all' => true],
];


// In your controller
use Tourze\CaptchaChallengeBundle\Service\ChallengeService;

class YourController extends AbstractController
{
    public function generateCaptcha(ChallengeService $challengeService): Response
    {
        // Generate captcha
        $challengeKey = $challengeService->generateChallenge();
        
        // Get captcha image URL
        $imageUrl = $challengeService->generateChallengeCaptchaImageUrl($challengeKey);
        
        return $this->json([
            'challengeKey' => $challengeKey,
            'imageUrl' => $imageUrl,
        ]);
    }
}


// In your controller
use Tourze\CaptchaChallengeBundle\Service\ChallengeService;

class YourController extends AbstractController
{
    public function verifyCode(
        Request $request,
        ChallengeService $challengeService
    ): Response
    {
        $challengeKey = $request->request->get('challengeKey');
        $userInput = $request->request->get('captchaCode');
        
        // Verify and consume captcha
        $isValid = $challengeService->checkAndConsume($challengeKey, $userInput);
        
        if (!$isValid) {
            return $this->json(['success' => false, 'message' => 'Invalid captcha code']);
        }
        
        return $this->json(['success' => true]);
    }
}


// Custom captcha generation with specific settings
$challengeKey = $challengeService->generateChallenge();

// Generate image with custom parameters
$imageUrl = $challengeService->generateChallengeCaptchaImageUrl($challengeKey);


// In your form type
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;

$builder
    ->add('challengeKey', HiddenType::class)
    ->add('captchaCode', TextType::class, [
        'label' => 'Enter captcha code',
        '