Chatroom: Add missing typecast for JS timestamps (ms)

ILIAS-eLearning · Dec 17, 2024 · 88e8f9c · 88e8f9c
1 parent 1a90574
commit 88e8f9c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Modules/Chatroom/classes/class.ilChatroom.php b/Modules/Chatroom/classes/class.ilChatroom.php
@@ -1296,8 +1296,8 @@ public function getLastMessages(int $number, ilChatroomUser $chatuser): array
         }
 
         usort($results, static function (stdClass $a, stdClass $b): int {
-            $a_timestamp = strlen((string) $a->timestamp) === 13 ? ((int) substr($a->timestamp, 0, -3)) : $a->timestamp;
-            $b_timestamp = strlen((string) $b->timestamp) === 13 ? ((int) substr($b->timestamp, 0, -3)) : $b->timestamp;
+            $a_timestamp = strlen((string) $a->timestamp) === 13 ? ((int) substr((string) $a->timestamp, 0, -3)) : $a->timestamp;
+            $b_timestamp = strlen((string) $b->timestamp) === 13 ? ((int) substr((string) $b->timestamp, 0, -3)) : $b->timestamp;
 
             return $b_timestamp - $a_timestamp;
         });