Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64
/srv/data/web/vhosts/www.shinegis.mu/htdocs/functions/
/srv/data/web/vhosts/www.shinegis.mu/htdocs/functions/recaptcha.php
 <?php
/**
 * Google reCAPTCHA v3 Verification Functions
 *
 * This file contains functions for verifying Google reCAPTCHA v3
 * Used by all forms on the website to prevent spam submissions
 */

// Your reCAPTCHA keys - replace with your actual keys
$recaptcha_site_key = '6Lf4VgYrAAAAAI8VrB60hnyjNGlHbBdxkkJA3fiJ';
$recaptcha_secret_key = '6Lf4VgYrAAAAAPmWHkjKRTIPyCtYmklWoqS4dE-Z';

/**
 * Verifies a reCAPTCHA token
 *
 * @param string $token The reCAPTCHA token from the form submission
 * @param float $min_score The minimum score required (0.0 to 1.0, default 0.5)
 * @return bool True if verification successful and score meets minimum, false otherwise
 */
function verify_recaptcha($token, $min_score = 0.5)
{
    global $recaptcha_secret_key;

    // Data to send to Google
    $data = array(
        'secret' => $recaptcha_secret_key,
        'response' => $token,
        'remoteip' => $_SERVER['REMOTE_ADDR']
    );

    // Make the POST request
    $options = array(
        'http' => array(
            'header' => "Content-type: application/x-www-form-urlencoded\r\n",
            'method' => 'POST',
            'content' => http_build_query($data)
        )
    );
    $context = stream_context_create($options);
    $response = file_get_contents('https://www.google.com/recaptcha/api/siteverify', false, $context);
    $result = json_decode($response, true);

    // Check if verification was successful and score meets threshold
    if (isset($result['success']) && $result['success'] && isset($result['score']) && $result['score'] >= $min_score) {
        return true;
    }

    return false;
}

/**
 * Returns the HTML for the reCAPTCHA hidden input field
 *
 * @param string $action The form action name (e.g., 'contact', 'devis')
 * @return string HTML for the hidden input field
 */
function recaptcha_hidden_input($action)
{
    return '<input type="hidden" name="g-recaptcha-response" id="g-recaptcha-response-' . $action . '">';
}