From 37dcb14ad37110100ae8be6758a6b40bd75caacc Mon Sep 17 00:00:00 2001
From: Ralf Lang <ralf.lang@ralf-lang.de>
Date: Fri, 12 Jan 2024 21:09:10 +0100
Subject: [PATCH] Fix deprecation warning reported by Andreas Mauser.

---
 doc/Horde/Core/changelog.yml | 5 +++--
 lib/Horde.php                | 4 ++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/doc/Horde/Core/changelog.yml b/doc/Horde/Core/changelog.yml
index c93cda49..a5ea060c 100644
--- a/doc/Horde/Core/changelog.yml
+++ b/doc/Horde/Core/changelog.yml
@@ -8,8 +8,9 @@
   license:
     identifier: LGPL-2.1
     uri: http://www.horde.org/licenses/lgpl21
-  notes: |+
-    
+  notes: |
+    [rla] Fix deprecation warning with strrpos reported on mailing list by Andreas Mauser.
+    |+
 3.0.0alpha16:
   api: 3.0.0alpha6
   state:
diff --git a/lib/Horde.php b/lib/Horde.php
index 861d3cd3..d35faad4 100644
--- a/lib/Horde.php
+++ b/lib/Horde.php
@@ -218,6 +218,10 @@ public static function verifySignedUrl($data, $now = null)
             $now = time();
         }
 
+        if (!is_string($data)) {
+            return false;
+        }
+
         $pos = strrpos($data, '&_h=');
         if ($pos === false) {
             return false;