Added updated RSVP-form

static/rsvp-submit.php

@@ -0,0 +1,38 @@
+<?php
+
+if ($_SERVER["REQUEST_METHOD"] !== "POST") {
+    exit("Invalid request");
+}
+
+/* Honeypot spam protection */
+if (!empty($_POST['website'])) {
+    exit; // silently drop bot submission
+}
+
+/* Safely read form fields */
+$first_name = htmlspecialchars($_POST['first_name'] ?? '');
+$last_name  = htmlspecialchars($_POST['last_name'] ?? '');
+
+$drinks = isset($_POST['drinks']) ? implode(", ", $_POST['drinks']) : "None";
+$allergies = htmlspecialchars($_POST['allergies'] ?? '');
+
+if (!$first_name || !$last_name) {
+    exit("Missing required fields");
+}
+
+/* Email setup */
+$to = "hochzeit@markinstefan.xyz";
+$subject = "New Wedding RSVP from $first_name $last_name";
+
+$message = "Name: $first_name $last_name\n";
+$message .= "Drinks: $drinks\n";
+$message .= "Allergies: $allergies\n";
+
+$headers = "From: no-reply@yourdomain.com\r\n";
+$headers .= "Reply-To: no-reply@yourdomain.com\r\n";
+
+/* Send mail */
+mail($to, $subject, $message, $headers);
+
+echo "Thank you! Your RSVP has been sent.";
+?>