added reply-to header to mails sent via contact form

content/misc/contact.php

@@ -38,7 +38,9 @@ $mailContents = [
   'subject' => 'Diese Nachricht kam ueber das Kontaktformular von t-r.de',
   'bodyText' => implode("\n\n", $body),
   'fromAddress' => $general['notificationAddress'],
-  'fromName' => 'Tobias Radloffs Kontaktformular'
+  'fromName' => 'Tobias Radloffs Kontaktformular',
+  'replyTo' => $_POST['email'],
+  'name' => $_POST['name']
 ];
 
 try {

content/misc/functions.php

@@ -64,6 +64,11 @@ function SendEmail($toAddress, $mailContents) {
   // recipient
   $mail->addAddress($toAddress); 
 
+  // reply-to address
+  if ( isset($mailContents['replyTo']) and isset($mailContents['name']) ) {
+    $mail->addReplyTo($mailContents['replyTo'], $mailContents['name']);
+  }
+
   // content
   $mail->CharSet = 'UTF-8';
   if ( isset($mailContents['bodyHTML']) and $mailContents['bodyHTML'] != '' ) {