Add imap_cache_ttl option to configure TTL of imap_cache

3 files changed, 5 insertions, 1 deletions

diff --git a/CHANGELOG b/CHANGELOG
index a125ad697..9536f8654 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Add imap_cache_ttl option to configure TTL of imap_cache
 - Make LDAP cache engine configurable via ldap_cache and ldap_cache_ttl options
 - Fix legacy options handling
 - Fix "duplicate entry" errors on inserts to imap cache tables (#1489146)
diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index 506edd9cc..889d101d9 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -128,6 +128,9 @@ $rcmail_config['imap_cache'] = null;
 // Enables messages cache. Only 'db' cache is supported.
 $rcmail_config['messages_cache'] = false;
 
+// Lifetime of IMAP indexes cache. Possible units: s, m, h, d, w
+$rcmail_config['imap_cache_ttl'] = '10d';
+
 // Lifetime of messages cache. Possible units: s, m, h, d, w
 $rcmail_config['messages_cache_ttl'] = '10d';
 
diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index b362f1316..9cd8ef7e4 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -3691,7 +3691,7 @@ class rcube_imap extends rcube_storage
     {
         if ($this->caching && !$this->cache) {
             $rcube = rcube::get_instance();
-            $ttl = $rcube->config->get('messages_cache_ttl', '10d');
+            $ttl = $rcube->config->get('imap_cache_ttl', '10d');
             $this->cache = $rcube->get_cache('IMAP', $this->caching, $ttl);
         }