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.

@module inc.db_session_handler.php @modulegroup 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 58 of file class.ilSessionDBHandler.php.

        {
                return true;
        }    

destroy()

ilSessionDBHandler::destroy

(

$session_id

)

destroy session

Parameters

integer

$session_id

session id

Definition at line 97 of file class.ilSessionDBHandler.php.

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

References ilSession\_destroy().

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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 107 of file class.ilSessionDBHandler.php.

        {
                return ilSession::_destroyExpiredSessions();
        }

References ilSession\_destroyExpiredSessions().

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open()

ilSessionDBHandler::open	(		$save_path,
			$name
	)

Definition at line 48 of file class.ilSessionDBHandler.php.

        {
                return true;
        }

read()

ilSessionDBHandler::read

(

$session_id

)

Definition at line 70 of file class.ilSessionDBHandler.php.

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

References ilSession\_getData().

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setSaveHandler()

ilSessionDBHandler::setSaveHandler

(

)

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

        {
                // register save handler functions
                if (ini_get("session.save_handler") == "user")
                {
                        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 81 of file class.ilSessionDBHandler.php.

        {
                $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;
        }

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

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

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