| 1 |
<? |
| 2 |
// ------------------------------------------------------------------------- |
| 3 |
// $Id: Session.php,v 1.3 2002/12/03 16:13:21 joko Exp $ |
| 4 |
// ------------------------------------------------------------------------- |
| 5 |
// $Log: Session.php,v $ |
| 6 |
// Revision 1.3 2002/12/03 16:13:21 joko |
| 7 |
// + bugfix with autologout: |
| 8 |
// + now just setting some message to site_state here |
| 9 |
// + no direct getlt! (it's a shortcut function) |
| 10 |
// + $this->site->user->preLogout(1); as autoload mechanism |
| 11 |
// |
| 12 |
// Revision 1.2 2002/12/01 22:32:45 joko |
| 13 |
// + bugfix: wrong object-hierarchy: |
| 14 |
// use $this->site->user->preLogout and/or $this->site->request->overrideReq... |
| 15 |
// + documented |
| 16 |
// |
| 17 |
// Revision 1.1 2002/11/12 05:42:31 joko |
| 18 |
// + initial checkin |
| 19 |
// |
| 20 |
// ------------------------------------------------------------------------- |
| 21 |
|
| 22 |
|
| 23 |
class Session { |
| 24 |
|
| 25 |
//============== session functions============= |
| 26 |
function &Session() { |
| 27 |
global $session_cfg; |
| 28 |
$session_cfg["session_id"] = session_id(); |
| 29 |
$session_cfg["remote_ip"] = $_SERVER["REMOTE_ADDR"]; |
| 30 |
$session_cfg["remote_port"] = $_SERVER["REMOTE_PORT"]; |
| 31 |
$session_cfg["user_agent"] = $_SERVER["HTTP_USER_AGENT"]; |
| 32 |
$session_cfg["http_referer"] = $_SERVER["HTTP_REFERER"]; |
| 33 |
$session_cfg["date"] = date('Y-m-d H:i:s', time()); |
| 34 |
} |
| 35 |
|
| 36 |
function start() { |
| 37 |
global $session_cfg; |
| 38 |
$session_exists = $this->exists($session_cfg["session_id"]); |
| 39 |
//print Dumper($session_exists); |
| 40 |
if (!is_array($session_exists)) { |
| 41 |
$this->add_session($session_cfg); |
| 42 |
} else { |
| 43 |
$session_cfg["session_uid"] = $session_exists["session_uid"]; |
| 44 |
if ($this->site->user->isLoggedOn()) { |
| 45 |
//print "val - idle<br>"; |
| 46 |
$this->validate_idle(); |
| 47 |
} |
| 48 |
//print "val - session<br>"; |
| 49 |
$this->validate_session($session_cfg); |
| 50 |
} |
| 51 |
} |
| 52 |
|
| 53 |
function validate_session($scfgt) { |
| 54 |
$this->update_session($scfgt); |
| 55 |
} |
| 56 |
|
| 57 |
function update_session($scfg) { |
| 58 |
$sql = "UPDATE f_td_sessions SET session_hits=session_hits+1,last_date='$scfg[date]' WHERE session_uid='$scfg[session_uid]'"; |
| 59 |
$res = send_sql($sql); |
| 60 |
} |
| 61 |
|
| 62 |
function add_session($scfg) { |
| 63 |
//session_start(); |
| 64 |
//session_register('user_status_val'); |
| 65 |
connectdb(); |
| 66 |
$sql="INSERT INTO f_td_sessions VALUES ('','$scfg[session_id]','1','$scfg[remote_ip]','$scfg[remote_port]','$scfg[user_agent]','$scfg[http_referer]','$scfg[date]','$scfg[date]')"; |
| 67 |
$res = send_sql($sql); |
| 68 |
} |
| 69 |
|
| 70 |
function bindUser() { |
| 71 |
$session_id = session_id(); |
| 72 |
$session_tm = $this->exists($session_id); |
| 73 |
$date = date('Y-m-d H:i:s', time()); |
| 74 |
$sql = "SELECT mid FROM f_map_user_session WHERE user_uid='$site->user->get('oid')' AND last='1'"; |
| 75 |
if($res = send_sql($sql)) { |
| 76 |
$row = mysql_fetch_array($res,MYSQL_ASSOC); |
| 77 |
//if (!mysql_num_rows($res)>0) { |
| 78 |
$sql2 = "INSERT INTO f_map_user_session VALUES ('','$site->user->get('oid')','$session_tm[session_uid]','$date','','1')"; |
| 79 |
$res2 = send_sql($sql2); |
| 80 |
} |
| 81 |
else { |
| 82 |
//print_r($row); |
| 83 |
$sql3 = "Update f_map_user_session SET last='0' WHERE mid='$row[mid]'"; |
| 84 |
$res3 = send_sql($sql3); |
| 85 |
$sql4 = "INSERT INTO f_map_user_session VALUES ('','$site->user->get('oid')','$session_tm[session_uid]','$date','','1')"; |
| 86 |
$res4 = send_sql($sql4); |
| 87 |
} |
| 88 |
} |
| 89 |
|
| 90 |
function exists($session_id) { |
| 91 |
// check if sessionID exists |
| 92 |
connectdb(); |
| 93 |
$sql_exists = "SELECT session_uid,session_id FROM f_td_sessions WHERE session_id='$session_id'"; |
| 94 |
$res_exists = send_sql($sql_exists); |
| 95 |
if (!mysql_num_rows($res_exists) > 0) { |
| 96 |
return 0; |
| 97 |
} |
| 98 |
else { |
| 99 |
$row = mysql_fetch_array($res_exists, MYSQL_ASSOC); |
| 100 |
return $row; |
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
function validate_idle() { |
| 105 |
|
| 106 |
//global $cfg, $site, $site_state; |
| 107 |
global $cfg, $site_state; |
| 108 |
$session_id = session_id(); |
| 109 |
|
| 110 |
// get "max_idle_time"-time from database |
| 111 |
$sql = "SELECT pvalue FROM td_global_private WHERE pname='max_idle_time'"; |
| 112 |
$res = send_sql($sql); |
| 113 |
$row = mysql_fetch_array($res, MYSQL_ASSOC); |
| 114 |
$max_idle_time = $row[pvalue]; |
| 115 |
|
| 116 |
// use a default idle-time of half an hour if database-value is empty |
| 117 |
if (!$max_idle_time) $max_idle_time = 60 * 30; |
| 118 |
|
| 119 |
// get last "access"-time from database |
| 120 |
$sql_mus = "SELECT last_date FROM f_td_sessions WHERE session_id='$session_id'"; |
| 121 |
$res_mus = send_sql($sql_mus); |
| 122 |
$mus = mysql_fetch_array($res_mus, MYSQL_ASSOC); |
| 123 |
|
| 124 |
// calculate idletime |
| 125 |
$time_now = time(); |
| 126 |
$last_date = strtotime($mus[last_date]); |
| 127 |
$max_idle_date = $last_date + $max_idle_time; |
| 128 |
|
| 129 |
// check timeout |
| 130 |
if ($time_now > $max_idle_date) { |
| 131 |
// TODO: REVIEW (re-enable?) |
| 132 |
// throw user to (re)login-page |
| 133 |
// $site->redirect( getlink('/pub/login/') ); |
| 134 |
$this->site->user->preLogout(1); |
| 135 |
$this->site->request->overrideRequestIdentifier('/home/logout/'); |
| 136 |
} |
| 137 |
|
| 138 |
} |
| 139 |
|
| 140 |
} |
| 141 |
|
| 142 |
?> |
Parent Directory
| 
Revision Log
