patchtester/administrator/components/com_patchtester/patchtester.php

<?php
/**
 * @package        PatchTester
 * @copyright      Copyright (C) 2011 Ian MacLennan, Inc. All rights reserved.
 * @license        GNU General Public License version 2 or later; see LICENSE.txt
 */


// no direct access
defined('_JEXEC') or die;

// Access check.
if (!JFactory::getUser()->authorise('core.manage', 'com_patchtester'))
{
	return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
}

JLoader::registerPrefix('PT', __DIR__.'/helpers');

$controller = JControllerLegacy::getInstance('PatchTester');
$controller->execute(JFactory::getApplication()->input->getCmd('task'));
$controller->redirect();