Add PHP contactform

Add initial version of the PHP contact form.

static/contactform.php

@@ -0,0 +1,46 @@
+<?php
+require 'PHPMailer/src/Exception.php';
+require 'PHPMailer/src/PHPMailer.php';
+require 'PHPMailer/src/SMTP.php';
+
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\Exception;
+
+// Lade die Konfigurationsdatei
+$config = require '/var/www/vhosts/hosting205886.ae948.netcup.net/bar-filipo.de/credentials/config.php';
+
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+    $name = htmlspecialchars($_POST['name']);
+    $email = htmlspecialchars($_POST['email']);
+    $message = htmlspecialchars($_POST['message']);
+
+    $mail = new PHPMailer(true);
+
+    try {
+        // SMTP-Einstellungen aus der Konfigurationsdatei laden
+        $mail->isSMTP();
+        $mail->Host       = $config['smtp_host'];
+        $mail->SMTPAuth   = true;
+        $mail->Username   = $config['smtp_username'];
+        $mail->Password   = $config['smtp_password'];
+        $mail->SMTPSecure = $config['smtp_encryption'];
+        $mail->Port       = $config['smtp_port'];
+
+        // E-Mail-Einstellungen
+        $mail->setFrom($config['smtp_username'], 'Formular-Betreiber');
+        $mail->addAddress($config['recipient']);
+
+        $mail->isHTML(true);
+        $mail->Subject = 'Neue Nachricht vom Kontaktformular';
+        $mail->Body    = "Name: $name<br>E-Mail: $email<br>Nachricht: $message";
+        $mail->AltBody = "Name: $name\nE-Mail: $email\nNachricht: $message";
+
+        $mail->send();
+        echo 'Nachricht wurde erfolgreich gesendet.';
+    } catch (Exception $e) {
+        echo "Fehler beim Senden der Nachricht: {$mail->ErrorInfo}";
+    }
+} else {
+    echo 'Ungültige Anfrage';
+}
+?>