From 82406bd0b160217a9dea5c7121c1fb9f862d033e Mon Sep 17 00:00:00 2001
From: AllenJB <AllenJB@users.noreply.github.com>
Date: Wed, 5 Nov 2025 22:29:39 +0000
Subject: [PATCH] Search: Reject old format indexes (forcing refetch)

---
 js/search.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/js/search.js b/js/search.js
index 807360ca99..6ef5008afe 100644
--- a/js/search.js
+++ b/js/search.js
@@ -28,6 +28,13 @@ const initPHPSearch = async (language) => {
 
         const expireDate = cachedDate + CACHE_DAYS * MILLISECONDS_PER_DAY;
 
+        // Reject old format indexes
+        if (
+          (typeof data[0] !== 'object')
+          || Array.isArray(data[0])
+        ) {
+          return null;
+        }
         if (Date.now() > expireDate) {
             return null;
         }