updates.php
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<?php
/**
* @copyright Copyright (c) 2009-2017 Ryan Demmer. All rights reserved
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses
*/
defined('_JEXEC') or die('RESTRICTED');
/**
* Plugins Component Controller.
*
* @since 1.5
*/
class WFControllerUpdates extends WFController
{
/**
* Custom Constructor.
*/
public function __construct($default = array())
{
parent::__construct();
}
public function update()
{
$step = JRequest::getWord('step');
$model = $this->getModel('updates');
$result = array();
switch ($step) {
case 'check':
$result = $model->check();
break;
case 'download':
$result = $model->download();
break;
case 'install':
$result = $model->install();
break;
}
ob_start();
// set output headers
header('Content-Type: text/json;charset=UTF-8');
header('Content-Encoding: UTF-8');
header('Expires: Mon, 4 April 1984 05:00:00 GMT');
header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
if (!is_string($result)) {
$result = json_encode($result);
}
echo $result;
exit(ob_get_clean());
}
}