4require_once(
'Services/Authentication/classes/class.ilSessionControl.php');
5require_once(
'Services/Authentication/classes/class.ilSessionStatistics.php');
6require_once(
'Services/Authentication/classes/class.ilSessionIStorage.php');
73 $q =
"SELECT data FROM usr_session WHERE session_id = ".
74 $ilDB->quote($a_session_id,
"text");
75 $set =
$ilDB->query($q);
76 $rec =
$ilDB->fetchAssoc($set);
89 global
$ilDB, $ilClientIniFile;
91 if (self::isWebAccessWithoutSessionEnabled())
103 "user_id" => array(
"integer", (
int)
$_SESSION[
"AccountId"]),
104 "expires" => array(
"integer", self::getExpireValue()),
105 "data" => array(
"clob", $a_data),
106 "ctime" => array(
"integer", $now),
107 "type" => array(
"integer", (
int)
$_SESSION[
"SessionType"])
109 if ($ilClientIniFile->readVariable(
"session",
"save_ip"))
111 $fields[
"remote_addr"] = array(
"text",
$_SERVER[
"REMOTE_ADDR"]);
116 $ilDB->update(
"usr_session", $fields,
117 array(
"session_id" => array(
"text", $a_session_id)));
121 $fields[
"session_id"] = array(
"text", $a_session_id);
122 $fields[
"createtime"] = array(
"integer", $now);
124 $ilDB->insert(
"usr_session", $fields);
127 $type = $fields[
"type"][1];
131 $type, $fields[
"createtime"][1], $fields[
"user_id"][1]);
156 if (! $a_session_id) {
161 $q =
"SELECT 1 FROM usr_session WHERE session_id = " .
$ilDB->quote($a_session_id,
"text");
162 $set =
$ilDB->query($q);
164 return $ilDB->numRows($set) > 0;
174 static function _destroy($a_session_id, $a_closing_context =
null, $a_expired_at =
null)
178 if(!$a_closing_context)
186 if(!is_array($a_session_id))
188 $q =
"DELETE FROM usr_session WHERE session_id = ".
189 $ilDB->quote($a_session_id,
"text");
196 $a_session_id = array_keys($a_session_id);
198 $q =
"DELETE FROM usr_session WHERE ".
199 $ilDB->in(
"session_id", $a_session_id,
"",
"text");
204 $ilDB->manipulate($q);
218 $q =
"DELETE FROM usr_session WHERE user_id = ".
219 $ilDB->quote($a_user_id,
"integer");
220 $ilDB->manipulate($q);
232 $q =
"SELECT session_id,expires FROM usr_session WHERE expires < ".
233 $ilDB->quote(time(),
"integer");
238 $ids[
$row[
"session_id"]] =
$row[
"expires"];
259 $new_session = $a_session_id;
262 $new_session = md5($new_session);
263 $q =
"SELECT * FROM usr_session WHERE ".
264 "session_id = ".$ilDB->quote($new_session,
"text");
268 $query =
"SELECT * FROM usr_session ".
269 "WHERE session_id = ".$ilDB->quote($a_session_id,
"text");
294 if( $fixedMode ||
$ilSetting->get(
'session_handling_type', self::SESSION_HANDLING_FIXED) == self::SESSION_HANDLING_FIXED )
297 return time() + ini_get(
'session.gc_maxlifetime');
299 else if(
$ilSetting->get(
'session_handling_type', self::SESSION_HANDLING_FIXED) == self::SESSION_HANDLING_LOAD_DEPENDENT )
320 if( $fixedMode ||
$ilSetting->get(
'session_handling_type', self::SESSION_HANDLING_FIXED) == self::SESSION_HANDLING_FIXED )
323 return $ilClientIniFile->readVariable(
'session',
'expire');
325 else if(
$ilSetting->get(
'session_handling_type', self::SESSION_HANDLING_FIXED) == self::SESSION_HANDLING_LOAD_DEPENDENT )
356 $query =
"SELECT DISTINCT user_id FROM usr_session"
357 .
" WHERE remote_addr = " .
$ilDB->quote($a_ip,
"text")
358 .
" AND user_id > 0";
364 $users[] =
$row->user_id;
375 static function set($a_var, $a_val)
386 static function get($a_var)
409 self::$closing_context = (int)$a_context;
static $session_types_controlled
destroySession($a_session_id)
Destroy session(s).
static closeRawEntry($a_session_id, $a_context=null, $a_expired_at=null)
Close raw data entry.
static createRawEntry($a_session_id, $a_session_type, $a_timestamp, $a_user_id)
Create raw data entry.
static aggretateRaw($a_now)
static _exists($a_session_id)
Check whether session exists.
const SESSION_HANDLING_LOAD_DEPENDENT
const SESSION_CLOSE_CAPTCHA
static setClosingContext($a_context)
set closing context (for statistics)
const SESSION_HANDLING_FIXED
static getIdleValue($fixedMode=false)
Returns the idle time in seconds.
static getClosingContext()
get closing context (for statistics)
static _getUsersWithIp($a_ip)
Get the active users with a specific remote ip address.
static isWebAccessWithoutSessionEnabled()
const SESSION_CLOSE_LOGIN
static _writeData($a_session_id, $a_data)
Write session data.
static _destroyExpiredSessions()
Destroy expired sessions.
static _destroy($a_session_id, $a_closing_context=null, $a_expired_at=null)
Destroy session.
static _destroyByUserId($a_user_id)
Destroy session.
static _getData($a_session_id)
Get session data from table.
static clear($a_var)
Unset a value.
const SESSION_CLOSE_SIMUL
static enableWebAccessWithoutSession($enable_web_access_without_session)
static _duplicate($a_session_id)
Duplicate session.
const SESSION_CLOSE_FIRST
const SESSION_CLOSE_INACTIVE
const SESSION_CLOSE_PUBLIC
static getSessionExpireValue()
Returns the session expiration value.
static $enable_web_access_without_session
const SESSION_CLOSE_LIMIT
const SESSION_CLOSE_EXPIRE
static getExpireValue($fixedMode=false)
Returns the expiration timestamp in seconds.
if((!isset($_SERVER['DOCUMENT_ROOT'])) OR(empty($_SERVER['DOCUMENT_ROOT']))) $_SERVER['DOCUMENT_ROOT']