From 93620aa1058e9aca6e3c7f7bd8458630cd478360 Mon Sep 17 00:00:00 2001
From: Dag <me@dvikan.no>
Date: Wed, 19 Jul 2023 22:05:26 +0200
Subject: [PATCH] fix(cache): bug in cache logic (#3553)

It is possible to have a cached item with a very old mtime but it's technically expired.

So, check for presence of time and whether the time it is within 10 days
---
 lib/contents.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/contents.php b/lib/contents.php
index 454f2066..12a98b0c 100644
--- a/lib/contents.php
+++ b/lib/contents.php
@@ -140,7 +140,7 @@ function getContents(
     $cache->setScope('server');
     $cache->setKey([$url]);
 
-    if (!Debug::isEnabled() && $cache->getTime()) {
+    if (!Debug::isEnabled() && $cache->getTime() && $cache->loadData(86400 * 7)) {
         $config['if_not_modified_since'] = $cache->getTime();
     }