From 77cc4a99b15f4639b56c29a1207dc04b459c5d54 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Fri, 19 Dec 2014 12:18:11 -0500
Subject: [PATCH] - re-added jquery ui

---
 interface/lib/classes/session.inc.php |   27 ++++++++++++++-------------
 1 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/interface/lib/classes/session.inc.php b/interface/lib/classes/session.inc.php
index 03fad95..8b3a7cf 100644
--- a/interface/lib/classes/session.inc.php
+++ b/interface/lib/classes/session.inc.php
@@ -33,6 +33,7 @@
 	private $session_array = array();
 	private $db;
 	private $timeout = 0;
+	private $permanent = false;
 
 	function __construct($session_timeout = 0) {
 		$this->db = new db;
@@ -43,6 +44,10 @@
 		$old_timeout = $this->timeout;
 		$this->timeout = $session_timeout;
 		return $old_timeout;
+	}
+	
+	function set_permanent($value = false) {
+		$this->permanent = $value;
 	}
 
 	function open ($save_path, $session_name) {
@@ -61,7 +66,7 @@
 	function read ($session_id) {
 		
 		if($this->timeout > 0) {
-			$rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."' AND last_updated >= DATE_SUB(NOW(), INTERVAL " . intval($this->timeout) . " MINUTE)");
+			$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($session_id)."'");
 		}
@@ -83,25 +88,21 @@
 		// Dont write session_data to DB if session data has not been changed after reading it.
 		if(isset($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'");
+			$this->db->query("UPDATE sys_session SET last_updated = NOW() WHERE session_id = '$session_id'");
 			return true;
 		}
 
 
 		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')";
+			$sql = "REPLACE INTO sys_session (session_id,date_created,last_updated,session_data,permanent) VALUES ('$session_id',NOW(),NOW(),'$session_data','" . ($this->permanent ? 'y' : 'n') . "')";
 			$this->db->query($sql);
 
 		} 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 = '$session_data' WHERE session_id = '$session_id'";
+			$sql = "UPDATE sys_session SET last_updated = NOW(), session_data = '$session_data'" . ($this->permanent ? ", `permanent` = 'y'" : "") . " WHERE session_id = '$session_id'";
 			$this->db->query($sql);
 
 		}
@@ -123,11 +124,11 @@
 		/*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'";
+			$sql = "DELETE FROM sys_session WHERE last_updated < DATE_SUB(NOW(), INTERVAL " . intval($max_lifetime) . " SECOND) AND `permanent` != 'y'";
+			$this->db->query($sql);
+			
+			/* delete very old even if they are permanent */
+			$sql = "DELETE FROM sys_session WHERE last_updated < DATE_SUB(NOW(), INTERVAL 1 YEAR)";
 			$this->db->query($sql);
 		//}
 

--
Gitblit v1.9.1