logout.php

<?php
/*
	Question2Answer by Gideon Greenspan and contributors
	http://www.question2answer.org/

	File: qa-include/qa-page-logout.php
	Description: Controller for logout page (not much to do)


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

	if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
		header('Location: ../');
		exit;
	}


	if (QA_FINAL_EXTERNAL_USERS)
		qa_fatal_error('User logout is handled by external code');

	if (qa_is_logged_in())
		qa_set_logged_in_user(null);

	qa_redirect(''); // back to home page


/*
	Omit PHP closing tag to help avoid accidental output
*/