From 00cb22cf92d267fe602ad37336fba4454c6aa896 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 25 May 2013 15:46:20 +0200
Subject: Expunge all cache instances in shutdown

---
 program/lib/Roundcube/rcube.php              | 3 +++
 program/lib/Roundcube/rcube_cache.php        | 2 +-
 program/lib/Roundcube/rcube_cache_shared.php | 2 +-
 program/lib/Roundcube/rcube_imap.php         | 3 +++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php
index a57cad57e..78d7959b7 100644
--- a/program/lib/Roundcube/rcube.php
+++ b/program/lib/Roundcube/rcube.php
@@ -897,6 +897,9 @@ class rcube
 
         foreach ($this->caches as $cache) {
             if (is_object($cache)) {
+                if ($this->expunge_cache) {
+                    $cache->expunge();
+                }
                 $cache->close();
             }
         }
diff --git a/program/lib/Roundcube/rcube_cache.php b/program/lib/Roundcube/rcube_cache.php
index 92f12a8bf..129f3242d 100644
--- a/program/lib/Roundcube/rcube_cache.php
+++ b/program/lib/Roundcube/rcube_cache.php
@@ -192,7 +192,7 @@ class rcube_cache
      */
     function expunge()
     {
-        if ($this->type == 'db' && $this->db) {
+        if ($this->type == 'db' && $this->db && $this->ttl) {
             $this->db->query(
                 "DELETE FROM ".$this->db->table_name('cache').
                 " WHERE user_id = ?".
diff --git a/program/lib/Roundcube/rcube_cache_shared.php b/program/lib/Roundcube/rcube_cache_shared.php
index bef9e85f2..c43d2cad1 100644
--- a/program/lib/Roundcube/rcube_cache_shared.php
+++ b/program/lib/Roundcube/rcube_cache_shared.php
@@ -191,7 +191,7 @@ class rcube_cache
      */
     function expunge()
     {
-        if ($this->type == 'db' && $this->db) {
+        if ($this->type == 'db' && $this->db && $this->ttl) {
             $this->db->query(
                 "DELETE FROM " . $this->table
                 . " WHERE cache_key LIKE ?"
diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 43c61fd81..31e7079fb 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -3749,9 +3749,12 @@ class rcube_imap extends rcube_storage
             $this->mcache->expunge($ttl);
         }
 
+/*
+        // this cache is expunged by rcube class
         if ($this->cache) {
             $this->cache->expunge();
         }
+*/
     }
 
 
-- 
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