From 71c74b1b572f3bdf00ba99009cc23f8f48072a1c Mon Sep 17 00:00:00 2001 From: Till Brehm <tbrehm@ispconfig.org> Date: Sat, 08 Mar 2014 11:58:49 -0500 Subject: [PATCH] Fixed: FS#3372 - Web browser password autofill function overwrites settings --- interface/lib/classes/session.inc.php | 132 ++++++++++++++++++++++++++----------------- 1 files changed, 80 insertions(+), 52 deletions(-) diff --git a/interface/lib/classes/session.inc.php b/interface/lib/classes/session.inc.php index dc12800..dcb187b 100644 --- a/interface/lib/classes/session.inc.php +++ b/interface/lib/classes/session.inc.php @@ -29,101 +29,129 @@ */ class session { - + private $session_array = array(); private $db; - - function __construct() { + private $timeout = 0; + private $permanent = false; + + function __construct($session_timeout = 0) { $this->db = new db; + $this->timeout = $session_timeout; } + function set_timeout($session_timeout = 0) { + $old_timeout = $this->timeout; + $this->timeout = $session_timeout; + return $old_timeout; + } + + function set_permanent($value = false) { + $this->permanent = $value; + } + function open ($save_path, $session_name) { return true; } - + function close () { if (!empty($this->session_array)) { - $result = $this->gc(ini_get('session.gc_maxlifetime')); - return $result; - } - return false; - } - + $result = $this->gc(ini_get('session.gc_maxlifetime')); + return $result; + } + return false; + } + function read ($session_id) { - $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."'"); + if($this->timeout > 0) { + $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."' AND (`permanent` = 'y' OR last_updated >= DATE_SUB(NOW(), INTERVAL " . intval($this->timeout) . " MINUTE))"); + } else { + $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."'"); + } - if (is_array($rec)) { + if (is_array($rec)) { $this->session_array = $rec; return $this->session_array['session_data']; } else { return ''; } } - + function write ($session_id, $session_data) { - + if (!empty($this->session_array) && $this->session_array['session_id'] != $session_id) { - $this->session_array = array(); - } - + $this->session_array = array(); + } + // Dont write session_data to DB if session data has not been changed after reading it. if(isset($this->session_array['session_data']) && $this->session_array['session_data'] != '' && $this->session_array['session_data'] == $session_data) { $session_id = $this->db->quote($session_id); $last_updated = date('Y-m-d H:i:s'); - $this->db->query("UPDATE sys_session SET last_updated = '$last_updated' WHERE session_id = '$session_id'"); + $this->db->query("UPDATE sys_session SET last_updated = '$last_updated' WHERE session_id = '$session_id'"); return true; } - - if (@$this->session_array['session_id'] == '') { + + if (@$this->session_array['session_id'] == '') { $session_id = $this->db->quote($session_id); - $date_created = date('Y-m-d H:i:s'); - $last_updated = date('Y-m-d H:i:s'); - $session_data = $this->db->quote($session_data); - $sql = "INSERT INTO sys_session (session_id,date_created,last_updated,session_data) VALUES ('$session_id','$date_created','$last_updated','$session_data')"; - $this->db->query($sql); - - } else { - $session_id = $this->db->quote($session_id); + $date_created = date('Y-m-d H:i:s'); $last_updated = date('Y-m-d H:i:s'); - $session_data = $this->db->quote($session_data); - $sql = "UPDATE sys_session SET last_updated = '$last_updated', session_data = '$session_data' WHERE session_id = '$session_id'"; + $session_data = $this->db->quote($session_data); + $sql = "INSERT INTO sys_session (session_id,date_created,last_updated,session_data,permanent) VALUES ('$session_id','$date_created','$last_updated','$session_data','" . ($this->permanent ? 'y' : 'n') . "')"; $this->db->query($sql); - } - - return true; - } - + } else { + $session_id = $this->db->quote($session_id); + $last_updated = date('Y-m-d H:i:s'); + $session_data = $this->db->quote($session_data); + $sql = "UPDATE sys_session SET last_updated = '$last_updated', session_data = '$session_data'" . ($this->permanent ? ", `permanent` = 'y'" : "") . " WHERE session_id = '$session_id'"; + $this->db->query($sql); + + } + + return true; + } + function destroy ($session_id) { $session_id = $this->db->quote($session_id); $sql = "DELETE FROM sys_session WHERE session_id = '$session_id'"; $this->db->query($sql); - - return true; - } - + + return true; + } + function gc ($max_lifetime) { - $real_now = date('Y-m-d H:i:s'); - $dt1 = strtotime("$real_now -$max_lifetime seconds"); - $dt2 = date('Y-m-d H:i:s', $dt1); - - $sql = "DELETE FROM sys_session WHERE last_updated < '$dt2'"; - $this->db->query($sql); - - return true; - - } + /*if($this->timeout > 0) { + $this->db->query("DELETE FROM sys_session WHERE last_updated < DATE_SUB(NOW(), INTERVAL " . intval($this->timeout) . " MINUTE)"); + } else {*/ + $real_now = date('Y-m-d H:i:s'); + $dt1 = strtotime("$real_now -$max_lifetime seconds"); + $dt2 = date('Y-m-d H:i:s', $dt1); + + $sql = "DELETE FROM sys_session WHERE last_updated < '$dt2' AND `permanent` != 'y'"; + $this->db->query($sql); + + /* delete very old even if they are permanent */ + $dt1 = strtotime("$real_now -365 days"); + $dt2 = date('Y-m-d H:i:s', $dt1); + + $sql = "DELETE FROM sys_session WHERE last_updated < '$dt2'"; + $this->db->query($sql); + //} + + return true; + + } function __destruct () { - @session_write_close(); + @session_write_close(); - } + } } -?> \ No newline at end of file +?> -- Gitblit v1.9.1