Logout the current user, and clear all session variables
Example
// logout user when "?logout=1" in URL query string
if($input->get('logout')) {
$session->logout();
// good to redirect somewhere else after a login or logout
$session->redirect('/');
}
Usage
// basic usage
$session->logout();
// usage with all arguments
$session->logout(bool $startNew = true);
Arguments
Name | Type(s) | Description |
---|---|---|
startNew (optional) | bool | Start a new session after logout? (default=true) |
Return value
$this
Object instance it was called from (method supports fluent interface).
Exceptions
Method can throw exceptions on error:
WireException
- if session is disabled
Hooking $session->logout(…)
You can add your own hook events that are executed either before or after the $session
method is executed. Examples of both are included below. A good place for hook code such as this is in your /site/ready.php file.
Hooking before
The 'before' hooks are called immediately before each $session
method call is executed. This type of hook is especially useful for modifying arguments before they are sent to the method.
$this->addHookBefore('Session::logout', function(HookEvent $event) {
// Get the object the event occurred on, if needed
$session = $event->object;
// Get values of arguments sent to hook (and optionally modify them)
$startNew = $event->arguments(0);
/* Your code here, perhaps modifying arguments */
// Populate back arguments (if you have modified them)
$event->arguments(0, $startNew);
});
Hooking after
The 'after' hooks are called immediately after each $session
method call is executed. This type of hook is especially useful for modifying the value that was returned by the method call.
$this->addHookAfter('Session::logout', function(HookEvent $event) {
// Get the object the event occurred on, if needed
$session = $event->object;
// An 'after' hook can retrieve and/or modify the return value
$return = $event->return;
// Get values of arguments sent to hook (if needed)
$startNew = $event->arguments(0);
/* Your code here, perhaps modifying the return value */
// Populate back return value, if you have modified it
$event->return = $return;
});
$session methods and properties
API reference based on ProcessWire core version 3.0.236