ilAuthSession Class Reference

Collaboration diagram for ilAuthSession:

Public Member Functions
	init ()
	Start auth session. More...
	isValid ()
	Check if current session is valid (authenticated and not expired) More...
	regenerateId ()
	Regenerate id. More...
	logout ()
	Logout user => stop session. More...
	isAuthenticated ()
	Check if session is authenticated. More...
	setAuthenticated (bool $a_status, int $a_user_id)
	Set authenticated. More...
	isExpired ()
	Check if current is or was expired in last request. More...
	setExpired (bool $a_status)
	Set session expired. More...
	setUserId (int $a_id)
	Set authenticated user id. More...
	getUserId ()
	Get authenticated user id. More...
	getId ()
	get session id More...

Static Public Member Functions
static	getInstance (\ilLogger $logger)
	Get instance. More...

Protected Member Functions
	getLogger ()
	validateExpiration ()
	Check expired value of session. More...
	setId (string $a_id)
	Set id. More...

Private Member Functions
	__construct (\ilLogger $logger)

Private Attributes
const	SESSION_AUTH_AUTHENTICATED = '_authsession_authenticated'
const	SESSION_AUTH_USER_ID = '_authsession_user_id'
const	SESSION_AUTH_EXPIRED = '_authsession_expired'
ilLogger	$logger
string	$id = ''
int	$user_id = 0
bool	$expired = false
bool	$authenticated = false

Static Private Attributes
static ilAuthSession	$instance = null

Detailed Description

Author

Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Definition at line 24 of file class.ilAuthSession.php.

Constructor & Destructor Documentation

__construct()

ilAuthSession::__construct ( \ilLogger  $logger )

private

Definition at line 39 of file class.ilAuthSession.php.

References $logger, and ILIAS\Repository\logger().

    {
        $this->logger = $logger;
    }

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Member Function Documentation

getId()

ilAuthSession::getId

(

)

get session id

Definition at line 208 of file class.ilAuthSession.php.

References $id.

Referenced by regenerateId(), and validateExpiration().

                           : string
    {
        return $this->id;
    }

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getInstance()

static ilAuthSession::getInstance ( \ilLogger  $logger )

static

Get instance.

Parameters

Definition at line 49 of file class.ilAuthSession.php.

References $logger.

Referenced by ilInitialisation\initSession().

                                                         : ilAuthSession
    {
        if (self::$instance) {
            return self::$instance;
        }
        return self::$instance = new self($logger);
    }

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getLogger()

ilAuthSession::getLogger ( )

protected

Returns

ilLogger

Definition at line 60 of file class.ilAuthSession.php.

References $logger.

Referenced by init(), logout(), and regenerateId().

                                  : ilLogger
    {
        return $this->logger;
    }

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getUserId()

ilAuthSession::getUserId

(

)

Get authenticated user id.

Definition at line 175 of file class.ilAuthSession.php.

References $user_id.

Referenced by logout(), and ilAuthFrontend\migrateAccount().

                               : int
    {
        return $this->user_id;
    }

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init()

ilAuthSession::init

(

)

Start auth session.

Definition at line 68 of file class.ilAuthSession.php.

References ANONYMOUS_USER_ID, ilSession\get(), getLogger(), ILIAS\Repository\int(), setId(), setUserId(), and validateExpiration().

Referenced by logout().

                          : bool
    {
        session_start();

        $this->setId(session_id());

        $user_id = (int) ilSession::get(self::SESSION_AUTH_USER_ID);

        if ($user_id) {
            $this->getLogger()->debug('Resuming old session for user: ' . $user_id);
            $this->setUserId((int) ilSession::get(self::SESSION_AUTH_USER_ID));
            $this->expired = (bool) ilSession::get(self::SESSION_AUTH_EXPIRED);
            $this->authenticated = (bool) ilSession::get(self::SESSION_AUTH_AUTHENTICATED);

            $this->validateExpiration();
        } else {
            $this->getLogger()->debug('Started new session.');
            $this->setUserId(ANONYMOUS_USER_ID);
            $this->expired = false;
            $this->authenticated = false;
        }
        return true;
    }

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isAuthenticated()

ilAuthSession::isAuthenticated

(

)

Check if session is authenticated.

Definition at line 127 of file class.ilAuthSession.php.

References $authenticated.

Referenced by isValid(), and ilAuthFrontend\migrateAccount().

                                     : bool
    {
        return $this->authenticated;
    }

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isExpired()

ilAuthSession::isExpired

(

)

Check if current is or was expired in last request.

Definition at line 150 of file class.ilAuthSession.php.

References $expired.

Referenced by isValid(), and validateExpiration().

                               : bool
    {
        return $this->expired;
    }

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isValid()

ilAuthSession::isValid

(

)

Check if current session is valid (authenticated and not expired)

Definition at line 95 of file class.ilAuthSession.php.

References isAuthenticated(), and isExpired().

                             : bool
    {
        return !$this->isExpired() && $this->isAuthenticated();
    }

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logout()

ilAuthSession::logout

(

)

Logout user => stop session.

Definition at line 114 of file class.ilAuthSession.php.

References ANONYMOUS_USER_ID, getLogger(), getUserId(), init(), and setAuthenticated().

Referenced by ilSessionControl\checkCurrentSessionIsAllowed().

                            : void
    {
        $this->getLogger()->debug('Logout called for: ' . $this->getUserId());
        session_regenerate_id(true);
        session_destroy();

        $this->init();
        $this->setAuthenticated(true, ANONYMOUS_USER_ID);
    }

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regenerateId()

ilAuthSession::regenerateId

(

)

Regenerate id.

Definition at line 103 of file class.ilAuthSession.php.

References getId(), getLogger(), and setId().

Referenced by setAuthenticated().

                                  : void
    {
        $old_session_id = session_id();
        session_regenerate_id(true);
        $this->setId(session_id());
        $this->getLogger()->info('Session regenerate id: [' . substr($old_session_id, 0, 5) . '] -> [' . substr($this->getId(), 0, 5) . ']');
    }

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setAuthenticated()

ilAuthSession::setAuthenticated	(	bool	$a_status,
		int	$a_user_id
	)

Set authenticated.

Definition at line 135 of file class.ilAuthSession.php.

References regenerateId(), ilSession\set(), and setExpired().

Referenced by logout().

                                                                    : void
    {
        $this->authenticated = $a_status;
        $this->user_id = $a_user_id;
        ilSession::set(self::SESSION_AUTH_AUTHENTICATED, $a_status);
        ilSession::set(self::SESSION_AUTH_USER_ID, $a_user_id);
        $this->setExpired(false);
        if ($a_status) {
            $this->regenerateId();
        }
    }

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setExpired()

ilAuthSession::setExpired

(

bool

$a_status

)

Set session expired.

Definition at line 158 of file class.ilAuthSession.php.

References ilSession\set().

Referenced by setAuthenticated(), and validateExpiration().

                                              : void
    {
        $this->expired = $a_status;
        ilSession::set(self::SESSION_AUTH_EXPIRED, (int) $a_status);
    }

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setId()

ilAuthSession::setId ( string  $a_id )

protected

Set id.

Definition at line 200 of file class.ilAuthSession.php.

Referenced by init(), and regenerateId().

                                          : void
    {
        $this->id = $a_id;
    }

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setUserId()

ilAuthSession::setUserId

(

int

$a_id

)

Set authenticated user id.

Definition at line 167 of file class.ilAuthSession.php.

Referenced by init().

                                        : void
    {
        $this->user_id = $a_id;
    }

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validateExpiration()

ilAuthSession::validateExpiration ( )

protected

Check expired value of session.

Definition at line 183 of file class.ilAuthSession.php.

References getId(), isExpired(), ilSession\lookupExpireTime(), and setExpired().

Referenced by init().

                                           : bool
    {
        if ($this->isExpired()) {
            // keep status
            return false;
        }

        if (time() > ilSession::lookupExpireTime($this->getId())) {
            $this->setExpired(true);
            return false;
        }
        return true;
    }

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Field Documentation

$authenticated

bool ilAuthSession::$authenticated = false

private

Definition at line 37 of file class.ilAuthSession.php.

Referenced by isAuthenticated().

$expired

bool ilAuthSession::$expired = false

private

Definition at line 36 of file class.ilAuthSession.php.

Referenced by isExpired().

$id

string ilAuthSession::$id = ''

private

Definition at line 34 of file class.ilAuthSession.php.

Referenced by getId().

$instance

ilAuthSession ilAuthSession::$instance = null

staticprivate

Definition at line 30 of file class.ilAuthSession.php.

$logger

ilLogger ilAuthSession::$logger

private

Definition at line 32 of file class.ilAuthSession.php.

Referenced by __construct(), getInstance(), and getLogger().

$user_id

int ilAuthSession::$user_id = 0

private

Definition at line 35 of file class.ilAuthSession.php.

Referenced by getUserId().

SESSION_AUTH_AUTHENTICATED

const ilAuthSession::SESSION_AUTH_AUTHENTICATED = '_authsession_authenticated'

private

Definition at line 26 of file class.ilAuthSession.php.

SESSION_AUTH_EXPIRED

const ilAuthSession::SESSION_AUTH_EXPIRED = '_authsession_expired'

private

Definition at line 28 of file class.ilAuthSession.php.

SESSION_AUTH_USER_ID

const ilAuthSession::SESSION_AUTH_USER_ID = '_authsession_user_id'

private

Definition at line 27 of file class.ilAuthSession.php.

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

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