- Added general rcube_cache class with memcache support

- Improved caching performance by skipping writes of unchanged data                                                                       
- Option enable_caching replaced by imap_cache and messages_cache options

1 files changed, 7 insertions, 4 deletions

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index 3391d1608..169a3a044 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -109,6 +109,13 @@ $rcmail_config['imap_auth_cid'] = null;
 // Optional IMAP authentication password to be used for imap_auth_cid
 $rcmail_config['imap_auth_pw'] = null;
 
+// Type of IMAP indexes cache. Supported values: 'db' and 'memcache'.
+$rcmail_config['imap_cache'] = null;
+
+// Enables messages cache. Only 'db' cache is supported.
+$rcmail_config['messages_cache'] = false;
+
+
 // ----------------------------------
 // SMTP
 // ----------------------------------
@@ -169,10 +176,6 @@ $rcmail_config['log_dir'] = 'logs/';
 // use this folder to store temp files (must be writeable for apache user)
 $rcmail_config['temp_dir'] = 'temp/';
 
-// enable caching of messages and mailbox data in the local database.
-// this is recommended if the IMAP server does not run on the same machine
-$rcmail_config['enable_caching'] = false;
-
 // lifetime of message cache
 // possible units: s, m, h, d, w
 $rcmail_config['message_cache_lifetime'] = '10d';