cache sitemap notice and user counts for 4h

2 files changed, 6 insertions, 2 deletions

diff --git a/plugins/Sitemap/Sitemap_notice_count.php b/plugins/Sitemap/Sitemap_notice_count.php
index 2a375b3e4..6e0061e97 100644
--- a/plugins/Sitemap/Sitemap_notice_count.php
+++ b/plugins/Sitemap/Sitemap_notice_count.php
@@ -153,7 +153,9 @@ class Sitemap_notice_count extends Memcached_DataObject
                 $noticeCounts[$snc->notice_date] = $snc->notice_count;
             }
 
-            self::cacheSet('sitemap:notice:counts', $noticeCounts);
+            // Cache notice counts for 4 hours.
+
+            self::cacheSet('sitemap:notice:counts', $noticeCounts, null, time() + 4 * 60 * 60);
         }
 
         return $noticeCounts;
diff --git a/plugins/Sitemap/Sitemap_user_count.php b/plugins/Sitemap/Sitemap_user_count.php
index 64b4c3442..98dd05bfe 100644
--- a/plugins/Sitemap/Sitemap_user_count.php
+++ b/plugins/Sitemap/Sitemap_user_count.php
@@ -154,7 +154,9 @@ class Sitemap_user_count extends Memcached_DataObject
                 $userCounts[$suc->registration_date] = $suc->user_count;
             }
 
-            self::cacheSet('sitemap:user:counts', $userCounts);
+            // Cache user counts for 4 hours.
+
+            self::cacheSet('sitemap:user:counts', $userCounts, null, time() + 4 * 60 * 60);
         }
 
         return $userCounts;