disable mail account deletion for normal users

public/bin/deletemail.php

@@ -45,7 +45,7 @@ if ($_SESSION['log'] == 1) {
         $mailuserID = $_POST['mailuserID'];
     }
     else {
-        $mailuserID = $_SESSION['mailID'];
+        header("Location: ../index.php");
     }
     $eintrag = "DELETE FROM `accounts` WHERE `id` LIKE :mailuserID";
     $sth = $dbh->prepare($eintrag);
@@ -61,4 +61,4 @@ if ($_SESSION['log'] == 1) {
     exit;
 }
 header("Location: ../index.php");
-?>
+?>