From 22a41b824715cebb7a6874f1a869d1afde8d9cfc Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 26 May 2013 11:11:49 +0200
Subject: Make possible to disable shared cache

---
 program/lib/Roundcube/rcube.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'program/lib/Roundcube/rcube.php')

diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php
index 78d7959b7..4471acec0 100644
--- a/program/lib/Roundcube/rcube.php
+++ b/program/lib/Roundcube/rcube.php
@@ -269,16 +269,18 @@ class rcube
     {
         $shared_name = "shared_$name";
 
-        if (!isset($this->caches[$shared_name])) {
+        if (!array_key_exists($shared_name, $this->caches)) {
             $opt  = strtolower($name) . '_cache';
             $type = $this->config->get($opt);
             $ttl  = $this->config->get($opt . '_ttl');
 
             if (!$type) {
-                $type = $this->config->get('shared_cache');
+                // cache is disabled
+                return $this->caches[$shared_name] = null;
             }
+
             if ($ttl === null) {
-                $ttl = $this->config->get('shared_cache_ttl');
+                $ttl = $this->config->get('shared_cache_ttl', '10d');
             }
 
             $this->caches[$shared_name] = new rcube_cache_shared($type, $name, $ttl, $packed);
-- 
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