public function logout($userid = null, $options = array())
	{
		// Get a user object
		$user = ($userid ? \User::getInstance($userid) : \User::getInstance());

		// Build the credentials array.
		$parameters['username'] = $user->get('username');
		$parameters['id']       = $user->get('id');

		// Set clientid in the options array if it hasn't been set already.
		if (!isset($options['clientid']))
		{
			$options['clientid'] = $this->app['client']->id;
		}

		// OK, the credentials are built. Lets fire the onLogout event.
		$results = $this->app['dispatcher']->trigger('user.onUserLogout', array($parameters, $options));

		// Check if any of the plugins failed. If none did, success.
		if (!in_array(false, $results, true))
		{
			// Use domain and path set in config for cookie if it exists.
			$cookie_domain = $this->app['config']->get('cookie_domain', '');
			$cookie_path   = $this->app['config']->get('cookie_path', '/');

			setcookie($this->app->hash('JLOGIN_REMEMBER'), false, time() - 86400, $cookie_path, $cookie_domain);

			return true;
		}

		// Trigger onUserLoginFailure Event.
		$this->app['dispatcher']->trigger('user.onUserLogoutFailure', array($parameters));

		return false;
	}
public function logout($userid = null, $options = array())
	{
		// Get a user object
		$user = ($userid ? \User::getInstance($userid) : \User::getInstance());

		// Build the credentials array.
		$parameters['username'] = $user->get('username');
		$parameters['id']       = $user->get('id');

		// Set clientid in the options array if it hasn't been set already.
		if (!isset($options['clientid']))
		{
			$options['clientid'] = $this->app['client']->id;
		}

		// OK, the credentials are built. Lets fire the onLogout event.
		$results = $this->app['dispatcher']->trigger('user.onUserLogout', array($parameters, $options));

		// Check if any of the plugins failed. If none did, success.
		if (!in_array(false, $results, true))
		{
			// Use domain and path set in config for cookie if it exists.
			$cookie_domain = $this->app['config']->get('cookie_domain', '');
			$cookie_path   = $this->app['config']->get('cookie_path', '/');

			setcookie($this->app->hash('JLOGIN_REMEMBER'), false, time() - 86400, $cookie_path, $cookie_domain);

			return true;
		}

		// Trigger onUserLoginFailure Event.
		$this->app['dispatcher']->trigger('user.onUserLogoutFailure', array($parameters));

		return false;
	}
public function logout ( $ userid = null , $ options = array ( ) ) { // Get a user object $ user = ( $ userid ? \ User :: getInstance ( $ userid ) : \ User :: getInstance ( ) ) ; // Build the credentials array. $ parameters [ 'username' ] = $ user -> get ( 'username' ) ; $ parameters [ 'id' ] = $ user -> get ( 'id' ) ; // Set clientid in the options array if it hasn't been set already. if ( ! isset ( $ options [ 'clientid' ] ) ) { $ options [ 'clientid' ] = $ this -> app [ 'client' ] -> id ; } // OK, the credentials are built. Lets fire the onLogout event. $ results = $ this -> app [ 'dispatcher' ] -> trigger ( 'user.onUserLogout' , array ( $ parameters , $ options ) ) ; // Check if any of the plugins failed. If none did, success. if ( ! in_array ( false , $ results , true ) ) { // Use domain and path set in config for cookie if it exists. $ cookie_domain = $ this -> app [ 'config' ] -> get ( 'cookie_domain' , '' ) ; $ cookie_path = $ this -> app [ 'config' ] -> get ( 'cookie_path' , '/' ) ; setcookie ( $ this -> app -> hash ( 'JLOGIN_REMEMBER' ) , false , time ( ) - 86400 , $ cookie_path , $ cookie_domain ) ; return true ; } // Trigger onUserLoginFailure Event. $ this -> app [ 'dispatcher' ] -> trigger ( 'user.onUserLogoutFailure' , array ( $ parameters ) ) ; return false ; }
Logout a user

@param   integer  $userid
@param   array    $options
@return  boolean
Logout a user