PHP code example of shevabam / simple-hcaptcha

1. Go to this page and download the library: Download shevabam/simple-hcaptcha 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/ */

shevabam / simple-hcaptcha example snippets



SimpleHcaptcha\Hcaptcha;

// Initialize with your site key and secret key
$hcaptcha = new Hcaptcha('your-site-key', 'your-secret-key');

// Process form submission
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $hcaptchaResponse = $_POST['h-captcha-response'] ?? '';
    
    // Remote IP is optional, but recommended
    if ($hcaptcha->isValid($hcaptchaResponse, $_SERVER['REMOTE_ADDR'])) {
        // CAPTCHA validation passed, process the form
        echo "Form submitted successfully!";
    } else {
        // CAPTCHA validation failed
        echo "CAPTCHA verification failed: " . $hcaptcha->getError();
    }
}


$hcaptcha = new Hcaptcha('your-site-key', 'your-secret-key', [
    'theme' => 'dark',
    'size' => 'normal',
    'language' => 'fr'
]);

// Or using setter methods
$hcaptcha
    ->setTheme('dark')
    ->setSize('normal')
    ->setLanguage('fr');


$hcaptcha->getScript();


$hcaptcha->display();


if ($hcaptcha->isValid($_POST['h-captcha-response'], $_SERVER['REMOTE_ADDR'])) {
    // CAPTCHA validation passed, process the form
    echo "Form submitted successfully!";
} else {
    // CAPTCHA validation failed
    echo "CAPTCHA verification failed: " . $hcaptcha->getError();
}


if (!$hcaptcha->isValid($response)) {
    $error = $hcaptcha->getError();
    // Handle the error
}

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