1 <?php
2 /*
3 This code is part of GOsa (https://oss.gonicus.de/labs/gosa/)
4 Copyright (C) 2007 Fabian Hickert
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
22 class session {
24 public static function get_session_size()
25 {
27 }
29 public static function get_element_size()
30 {
32 }
34 public static function is_set($name)
35 {
36 return(isset($_SESSION[$name]));
37 }
39 public static function set($name,$value)
40 {
41 $_SESSION[$name] = $value;
42 }
44 public static function &get($name)
45 {
46 $ret = &$_SESSION[$name];
47 return($ret);
48 }
50 public static function delete($name)
51 {
52 if(session::is_set($name)){
53 unset($_SESSION[$name]);
54 }
55 }
57 public static function un_set($name)
58 {
59 return(session::delete($name));
60 }
62 public static function start()
63 {
64 /* Set cookie lifetime to one day (The parameter is in seconds ) */
65 session_set_cookie_params(24*60*60);
67 /* Set cache limter to one day (parameter is minute !!)*/
68 session_cache_expire(60*24); // default is 180
70 /* Set session max lifetime, to prevent the garbage collector to delete session before timeout.
71 !! The garbage collector is a cron job on debian systems, the cronjob will fetch the timeout from
72 the php.ini, so if you use debian, you must hardcode session.gc_maxlifetime in your php.ini */
73 ini_set("session.gc_maxlifetime",24*60*60);
74 session_start();
75 }
77 public static function destroy()
78 {
79 session_destroy();
80 }
82 public static function set_lifetime($seconds = -1)
83 {
84 echo "Not implemented yet";
85 }
87 public static function &get_all()
88 {
89 $ret = &$_SESSION;
90 return($ret);
91 }
92 }
94 ?>