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<?php
/**
* @package Joomla.Administrator
* @subpackage com_cache
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Cache Controller
*
* @since 1.6
*/
class CacheController extends JControllerLegacy
{
/**
* Display a view.
*
* @param boolean $cachable If true, the view output will be cached
* @param array $urlparams An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
*
* @return JController This object to support chaining.
*
* @since 1.5
*/
public function display($cachable = false, $urlparams = false)
{
require_once JPATH_COMPONENT . '/helpers/cache.php';
// Get the document object.
$document = JFactory::getDocument();
// Set the default view name and format from the Request.
$vName = $this->input->get('view', 'cache');
$vFormat = $document->getType();
$lName = $this->input->get('layout', 'default', 'string');
// Get and render the view.
if ($view = $this->getView($vName, $vFormat))
{
switch ($vName)
{
case 'purge':
break;
case 'cache':
default:
$model = $this->getModel($vName);
$view->setModel($model, true);
break;
}
$view->setLayout($lName);
// Push document object into the view.
$view->document = $document;
// Load the submenu.
CacheHelper::addSubmenu($this->input->get('view', 'cache'));
$view->display();
}
}
/**
* Method to delete a list of cache groups.
*
* @return void
*/
public function delete()
{
// Check for request forgeries
JSession::checkToken() or jexit(JText::_('JInvalid_Token'));
$cid = $this->input->post->get('cid', array(), 'array');
$model = $this->getModel('cache');
if (empty($cid))
{
JError::raiseWarning(500, JText::_('JERROR_NO_ITEMS_SELECTED'));
}
else
{
$model->cleanlist($cid);
}
$this->setRedirect('index.php?option=com_cache&client=' . $model->getClient()->id);
}
/**
* Purge the cache.
*
* @return void
*/
public function purge()
{
// Check for request forgeries
JSession::checkToken() or jexit(JText::_('JInvalid_Token'));
$model = $this->getModel('cache');
$ret = $model->purge();
$msg = JText::_('COM_CACHE_EXPIRED_ITEMS_HAVE_BEEN_PURGED');
$msgType = 'message';
if ($ret === false)
{
$msg = JText::_('COM_CACHE_EXPIRED_ITEMS_PURGING_ERROR');
$msgType = 'error';
}
$this->setRedirect('index.php?option=com_cache&view=purge', $msg, $msgType);
}
}