fix: Support both old-style Horde_Variables and modern Horde\Util\Variables

.horde.yml

@@ -64,3 +64,9 @@ dependencies:
     composer:
       horde/nag: ^5
       horde/turba: ^5
+autoload:
+  classmap:
+    - lib/
+  psr-4:
+    Horde\Hermes\: /src
+vendor: horde

lib/Application.php

@@ -17,6 +17,8 @@
  * @package Hermes
  */
 
+use Horde\Util\Variables;
+
 if (!defined('HERMES_BASE')) {
     define('HERMES_BASE', __DIR__. '/..');
 }
@@ -63,7 +65,7 @@ protected function _init()
         }
     }
 
-    public function download(Horde_Variables $vars)
+    public function download(Variables|Horde_Variables $vars)
     {
         global $notification, $injector;
 

src/Hermes.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Copyright 2013-2026 The Horde Project (http://www.horde.org/)
+ *
+ * See the enclosed file LICENSE for license information (BSD-2-Clause). If you
+ * did not receive this file, see http://www.horde.org/licenses/bsdl.php.
+ *
+ * @author   Michael J Rubinsky <mrubinsk@horde.org>
+ * @category Horde
+ * @license  http://www.horde.org/licenses/bsdl.php BSD-2-Clause
+ * @package  Hermes
+ */
+
+declare(strict_types=1);
+
+namespace Horde\Hermes;
+
+/**
+ * Hermes application class.
+ *
+ * @author    Michael J Rubinsky <mrubinsk@horde.org>
+ * @category  Horde
+ * @copyright 2013-2026 The Horde Project
+ * @license   http://www.horde.org/licenses/bsdl.php BSD-2-Clause
+ * @package   Hermes
+ */
+class Hermes
+{
+}