sessions.php File Reference

Go to the source code of this file.

Namespaces
	Elgg\Core
	Activate a plugin or plugins.

Functions
	elgg_get_session ()
	Gets Elgg's session object. More...
	elgg_get_logged_in_user_entity ()
	Return the current logged in user, or null if no user is logged in. More...
	elgg_get_logged_in_user_guid ()
	Return the current logged in user by guid. More...
	elgg_is_logged_in ()
	Returns whether or not the user is currently logged in. More...
	elgg_is_admin_logged_in ()
	Returns whether or not the viewer is currently logged in and an admin user. More...
	elgg_is_admin_user ($user_guid)
	Check if the given user has full access. More...
	elgg_authenticate ($username, $password)
	Perform user authentication with a given username and password. More...
	pam_auth_userpass (array $credentials=array())
	Hook into the PAM system which accepts a username and password and attempts to authenticate it against a known user. More...
	log_login_failure ($user_guid)
	Log a failed login for $user_guid. More...
	reset_login_failure_count ($user_guid)
	Resets the fail login count for $user_guid. More...
	check_rate_limit_exceeded ($user_guid)
	Checks if the rate limit of failed logins has been exceeded for $user_guid. More...
	elgg_set_cookie (\ElggCookie $cookie)
	Set a cookie, but allow plugins to customize it first. More...
	login (\ElggUser $user, $persistent=false)
	Logs in a specified . More...
	logout ()
	Log the current user out. More...
	_elgg_session_boot ()
	Initializes the session and checks for the remember me cookie. More...

Variables
global	$SESSION
	Elgg magic session. More...

Function Documentation

_elgg_session_boot

(

)

Initializes the session and checks for the remember me cookie.

Returns

bool private

Definition at line 401 of file sessions.php.

check_rate_limit_exceeded

(

$user_guid

)

Checks if the rate limit of failed logins has been exceeded for $user_guid.

Parameters

int

$user_guid

User GUID

Returns

bool on exceeded limit.

Definition at line 263 of file sessions.php.

elgg_authenticate	(		$username,
			$password
	)

Perform user authentication with a given username and password.

Warning

This returns an error message on failure. Use the identical operator to check for access: if (true === elgg_authenticate()) { ... }.

See also

login

Parameters

string	$username	The username
string	$password	The password

Returns

true|string True or an error message on failure private

Definition at line 136 of file sessions.php.

elgg_get_logged_in_user_entity

(

)

Return the current logged in user, or null if no user is logged in.

Returns

Examples:

/root/Elgg/engine/lib/views.php.

Definition at line 32 of file sessions.php.

elgg_get_logged_in_user_guid

(

)

Return the current logged in user by guid.

See also

elgg_get_logged_in_user_entity()

Returns

int

Definition at line 42 of file sessions.php.

elgg_get_session

(

)

Gets Elgg's session object.

Returns

Since

1.9

Definition at line 23 of file sessions.php.

elgg_is_admin_logged_in

(

)

Returns whether or not the viewer is currently logged in and an admin user.

Returns

bool

Definition at line 60 of file sessions.php.

elgg_is_admin_user

(

$user_guid

)

Check if the given user has full access.

Parameters

int

$user_guid

The user to check

Returns

bool

Since

1.7.1

Definition at line 74 of file sessions.php.

elgg_is_logged_in

(

)

Returns whether or not the user is currently logged in.

Returns

bool

Definition at line 51 of file sessions.php.

elgg_set_cookie

(

\ElggCookie

$cookie

)

Set a cookie, but allow plugins to customize it first.

To customize all cookies, register for the 'init:cookie', 'all' event.

Parameters

\ElggCookie

$cookie

The cookie that is being set

Returns

bool

Since

1.9

Definition at line 300 of file sessions.php.

log_login_failure

(

$user_guid

)

Log a failed login for $user_guid.

Parameters

int

$user_guid

User GUID

Returns

bool

Definition at line 209 of file sessions.php.

login	(	\ElggUser	$user,
			$persistent = false
	)

Logs in a specified .

For standard registration, use in conjunction with elgg_authenticate.

See also

elgg_authenticate

Parameters

\ElggUser	$user	A valid Elgg user object
boolean	$persistent	Should this be a persistent login?

Returns

true or throws exception

Exceptions

LoginException

Definition at line 320 of file sessions.php.

logout

(

)

Log the current user out.

Returns

bool

Definition at line 365 of file sessions.php.

pam_auth_userpass

(

array

$credentials = array()

)

Hook into the PAM system which accepts a username and password and attempts to authenticate it against a known user.

Parameters

array

$credentials

Associated array of credentials passed to Elgg's PAM system. This function expects 'username' and 'password' (cleartext).

Returns

bool

Exceptions

LoginException

private

Definition at line 158 of file sessions.php.

reset_login_failure_count

(

$user_guid

)

Resets the fail login count for $user_guid.

Parameters

int

$user_guid

User GUID

Returns

bool true on success (success = user has no logged failed attempts)

Definition at line 232 of file sessions.php.

Variable Documentation

global $SESSION

Elgg magic session.

Definition at line 15 of file sessions.php.