ilSessionDBHandler Class Reference

Database Session Handling. More...

Collaboration diagram for ilSessionDBHandler:

Public Member Functions
	setSaveHandler ()
	open ($save_path, $name)
	close ()
	close session More...
	read ($session_id)
	write ($session_id, $data)
	Writes serialized session data to the database. More...
	destroy ($session_id)
	destroy session More...
	gc ($gc_maxlifetime)
	removes sessions that weren't updated for more than gc_maxlifetime seconds More...

Detailed Description

Database Session Handling.

inc.db_session_handler.php iliascore

Version

Id

inc.db_session_handler.php 18894 2009-02-06 15:24:04Z akill

Definition at line 14 of file class.ilSessionDBHandler.php.

Member Function Documentation

close()

ilSessionDBHandler::close

(

)

close session

for a db nothing has to be done here

Definition at line 62 of file class.ilSessionDBHandler.php.

    {
        return true;
    }

destroy()

ilSessionDBHandler::destroy

(

$session_id

)

destroy session

Parameters

integer

$session_id

session id

Definition at line 101 of file class.ilSessionDBHandler.php.

References ilSession\_destroy().

    {
        return ilSession::_destroy($session_id);
    }

Here is the call graph for this function:

gc()

ilSessionDBHandler::gc

(

$gc_maxlifetime

)

removes sessions that weren't updated for more than gc_maxlifetime seconds

Parameters

integer

$gc_maxlifetime

max lifetime in seconds

Definition at line 111 of file class.ilSessionDBHandler.php.

References ilSession\_destroyExpiredSessions().

    {
        return ilSession::_destroyExpiredSessions();
    }

Here is the call graph for this function:

open()

ilSessionDBHandler::open	(		$save_path,
			$name
	)

Definition at line 52 of file class.ilSessionDBHandler.php.

    {
        return true;
    }

read()

ilSessionDBHandler::read

(

$session_id

)

Definition at line 74 of file class.ilSessionDBHandler.php.

References ilSession\_getData().

    {
        return ilSession::_getData($session_id);
    }

Here is the call graph for this function:

setSaveHandler()

ilSessionDBHandler::setSaveHandler

(

)

Definition at line 20 of file class.ilSessionDBHandler.php.

    {
        // register save handler functions
        if (session_status() === PHP_SESSION_ACTIVE) {
            return true;
        }

        if (ini_get("session.save_handler") == "user" || version_compare(PHP_VERSION, '7.2.0', '>=')) {
            session_set_save_handler(
                array($this, "open"),
                array($this, "close"),
                array($this, "read"),
                array($this, "write"),
                array($this, "destroy"),
                array($this, "gc")
            );

            return true;
        }

        return false;
    }

write()

ilSessionDBHandler::write	(		$session_id,
			$data
	)

Writes serialized session data to the database.

Parameters

integer	$session_id	session id
string	$data	session data

Definition at line 85 of file class.ilSessionDBHandler.php.

References $data, $r, ilSession\_writeData(), and IL_INITIAL_WD.

    {
        $cwd = getcwd();
        chdir(IL_INITIAL_WD);
        include_once("./Services/Authentication/classes/class.ilSession.php");
        $r = ilSession::_writeData($session_id, $data);
        // see bug http://www.ilias.de/mantis/view.php?id=18000
        //chdir($cwd);
        return $r;
    }

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• Services/Authentication/classes/class.ilSessionDBHandler.php