meow

index.php

@@ -33,7 +33,7 @@ $contactEmail     = $_ENV['CONTACT_EMAIL']      ?? getenv('CONTACT_EMAIL')
     <title>Cris Charles Garcia | Software Developer</title>
     <link rel="icon" type="image/svg+xml" href="assets/img/favicon.svg">
     <link rel="stylesheet" href="assets/css/style.css?v=2.0.1">
-    <script src="https://www.google.com/recaptcha/api.js" async defer></script>
+    <script src="https://www.google.com/recaptcha/enterprise.js?render=<?php echo htmlspecialchars($recaptchaSiteKey); ?>"></script>
 </head>
 <body>
 
@@ -208,14 +208,38 @@ $contactEmail     = $_ENV['CONTACT_EMAIL']      ?? getenv('CONTACT_EMAIL')
 
                 <form action="send_contact.php" method="POST" class="email-form" id="contact-form">
                     <input type="hidden" name="_captcha" value="false">
+                    <input type="hidden" name="g-recaptcha-response" id="g-recaptcha-response">
                     <input type="text"   name="name"    id="form-name"    placeholder="Name"       required>
                     <input type="text"   name="subject" id="form-subject" placeholder="Subject"          required>
                     <textarea            name="message" id="form-message" rows="5" placeholder="Message" required></textarea>
-                    <?php if ($recaptchaSiteKey): ?>
-                    <div class="g-recaptcha" data-sitekey="<?php echo htmlspecialchars($recaptchaSiteKey); ?>"></div>
-                    <?php endif; ?>
                     <button type="submit" class="btn primary full-width" id="btn-send-message">Send Message</button>
                 </form>
+
+                <?php if ($recaptchaSiteKey): ?>
+                <script>
+                    const contactForm = document.getElementById('contact-form');
+                    contactForm.addEventListener('submit', function(e) {
+                        e.preventDefault();
+                        const btn = document.getElementById('btn-send-message');
+                        btn.textContent = 'Verifying...';
+                        btn.disabled = true;
+
+                        grecaptcha.enterprise.ready(async () => {
+                            try {
+                                const token = await grecaptcha.enterprise.execute('<?php echo htmlspecialchars($recaptchaSiteKey); ?>', {action: 'LOGIN'});
+                                document.getElementById('g-recaptcha-response').value = token;
+                                contactForm.submit();
+                            } catch (err) {
+                                console.error('reCAPTCHA error:', err);
+                                alert('reCAPTCHA failed to load. Please try again.');
+                                btn.textContent = 'Send Message';
+                                btn.disabled = false;
+                            }
+                        });
+                    });
+                </script>
+                <?php endif; ?>
+
             </div>
         </section>
 

send_contact.php

@@ -19,6 +19,41 @@ if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     exit();
 }
 
+// -------------------------------------------------------------
+// Verify Google reCAPTCHA
+// -------------------------------------------------------------
+$recaptchaSecret = $_ENV['RECAPTCHA_SECRET_KEY'] ?? getenv('RECAPTCHA_SECRET_KEY');
+$recaptchaResponse = $_POST['g-recaptcha-response'] ?? '';
+
+if (empty($recaptchaResponse)) {
+    header("Location: index.php?status=error&msg=Please complete the reCAPTCHA verification.#contact");
+    exit();
+}
+
+// Use native PHP to verify the token (No Composer required!)
+$verifyUrl = 'https://www.google.com/recaptcha/api/siteverify';
+$verifyData = [
+    'secret' => $recaptchaSecret,
+    'response' => $recaptchaResponse,
+    'remoteip' => getClientIp()
+];
+
+$options = [
+    'http' => [
+        'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
+        'method'  => 'POST',
+        'content' => http_build_query($verifyData)
+    ]
+];
+$context  = stream_context_create($options);
+$verifyResult = file_get_contents($verifyUrl, false, $context);
+$responseData = json_decode($verifyResult);
+
+if (!$responseData || !$responseData->success) {
+    header("Location: index.php?status=error&msg=reCAPTCHA verification failed. Please try again.#contact");
+    exit();
+}
+
 $clientIp = getClientIp();
 $rateLimit = intval($_ENV['RATE_LIMIT'] ?? getenv('RATE_LIMIT') ?? 10);