From e86a21bd83a0ae6cadfe9c919582951f306d3b64 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 06 Jan 2012 05:55:07 -0500 Subject: [PATCH] - Fix typo in timezone handling, more exception catching --- program/include/rcube_session.php | 59 ++++++++++++++++++++++++++++++++++------------------------- 1 files changed, 34 insertions(+), 25 deletions(-) diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php index bface28..7b2b2dc 100644 --- a/program/include/rcube_session.php +++ b/program/include/rcube_session.php @@ -6,6 +6,7 @@ | | | This file is part of the Roundcube Webmail client | | Copyright (C) 2005-2011, The Roundcube Dev Team | + | Copyright (C) 2011, Kolab Systems AG | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -51,9 +52,9 @@ */ public function __construct($db, $config) { - $this->db = $db; - $this->start = microtime(true); - $this->ip = $_SERVER['REMOTE_ADDR']; + $this->db = $db; + $this->start = microtime(true); + $this->ip = $_SERVER['REMOTE_ADDR']; $this->logging = $config->get('log_session', false); $lifetime = $config->get('session_lifetime', 1) * 60; @@ -125,10 +126,10 @@ public function db_read($key) { $sql_result = $this->db->query( - "SELECT vars, ip, changed FROM ".get_table_name('session')." WHERE sess_id = ?", - $key); + "SELECT vars, ip, changed FROM ".get_table_name('session') + ." WHERE sess_id = ?", $key); - if ($sql_arr = $this->db->fetch_assoc($sql_result)) { + if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { $this->changed = strtotime($sql_arr['changed']); $this->ip = $sql_arr['ip']; $this->vars = base64_decode($sql_arr['vars']); @@ -155,10 +156,15 @@ $ts = microtime(true); $now = $this->db->fromunixtime((int)$ts); + // no session row in DB (db_read() returns false) + if (!$this->key) { + $oldvars = false; + } // use internal data from read() for fast requests (up to 0.5 sec.) - if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) { + else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) { $oldvars = $this->vars; - } else { // else read data again from DB + } + else { // else read data again from DB $oldvars = $this->db_read($key); } @@ -192,8 +198,6 @@ */ private function _fixvars($vars, $oldvars) { - $ts = microtime(true); - if ($oldvars !== false) { $a_oldvars = $this->unserialize($oldvars); if (is_array($a_oldvars)) { @@ -281,8 +285,11 @@ { $ts = microtime(true); + // no session data in cache (mc_read() returns false) + if (!$this->key) + $oldvars = false; // use internal data for fast requests (up to 0.5 sec.) - if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) + else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) $oldvars = $this->vars; else // else read data again $oldvars = $this->mc_read($key); @@ -313,20 +320,7 @@ public function gc() { foreach ($this->gc_handlers as $fct) - $fct(); - } - - - /** - * Cleanup session data before saving - */ - public function cleanup() - { - // current compose information is stored in $_SESSION['compose'], move it to $_SESSION['compose_data'] - if ($_SESSION['compose']) { - $_SESSION['compose_data'][$_SESSION['compose']['id']] = $_SESSION['compose']; - $this->remove('compose'); - } + call_user_func($fct); } @@ -387,6 +381,21 @@ /** + * Re-read session data from storage backend + */ + public function reload() + { + if ($this->key && $this->memcache) + $data = $this->mc_read($this->key); + else if ($this->key) + $data = $this->db_read($this->key); + + if ($data) + session_decode($data); + } + + + /** * Serialize session data */ private function serialize($vars) -- Gitblit v1.9.1