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-rw-r--r--program/lib/Roundcube/rcube_session.php16
1 files changed, 15 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube_session.php b/program/lib/Roundcube/rcube_session.php
index caca262c6..f04f47a21 100644
--- a/program/lib/Roundcube/rcube_session.php
+++ b/program/lib/Roundcube/rcube_session.php
@@ -3,7 +3,7 @@
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2012, The Roundcube Dev Team |
+ | Copyright (C) 2005-2014, The Roundcube Dev Team |
| Copyright (C) 2011, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
@@ -44,6 +44,7 @@ class rcube_session
private $secret = '';
private $ip_check = false;
private $logging = false;
+ private $nowrite = false;
private $storage;
private $memcache;
@@ -201,6 +202,9 @@ class rcube_session
$table = $this->db->table_name('session');
$ts = microtime(true);
+ if ($this->nowrite)
+ return true;
+
// no session row in DB (db_read() returns false)
if (!$this->key) {
$oldvars = null;
@@ -726,6 +730,16 @@ class rcube_session
/**
+ * Blocks session data from being written to database.
+ * Can be used if write-race conditions are to be expected
+ */
+ function nowrite($block = true)
+ {
+ $this->nowrite = $block;
+ }
+
+
+ /**
* Check session authentication cookie
*
* @return boolean True if valid, False if not