Your IP : 216.73.216.147
<?php
/**
* Kunena Component
*
* @package Kunena.Installer
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined('_JEXEC') or die ();
/**
* The Kunena Installer Controller
*
* @since 1.6
*/
class KunenaControllerInstall extends JControllerLegacy
{
protected $step = null;
protected $steps = null;
protected $model = null;
public function __construct()
{
parent::__construct();
require_once __DIR__ . '/model.php';
$this->model = $this->getModel('Install');
$this->step = $this->model->getStep();
$this->steps = $this->model->getSteps();
}
public function display($cachable = false, $urlparams = false)
{
require_once __DIR__ . '/view.php';
$view = $this->getView('install', 'html');
if ($view)
{
$view->addTemplatePath(__DIR__ . '/tmpl');
$view->setModel($this->model, true);
$view->setLayout(JRequest::getWord('layout', 'default'));
$view->document = JFactory::getDocument();
$view->display();
// Display Toolbar. View must have setToolBar method
if (method_exists($view, 'setToolBar'))
{
$view->setToolBar();
}
}
}
public function run()
{
if (!JSession::checkToken('post'))
{
echo json_encode(array('success' => false, 'html' => 'Invalid token!'));
return;
}
set_exception_handler(array(__CLASS__, 'exceptionHandler'));
set_error_handler(array(__CLASS__, 'errorHandler'));
$session = JFactory::getSession();
$this->model->checkTimeout();
$action = $this->model->getAction();
if (!$action)
{
$this->model->setAction(null);
$this->model->setStep(0);
echo json_encode(array('success' => false, 'html' => 'No action defined!'));
return;
}
if (!isset($this->steps[$this->step + 1]))
{
// Installation complete: reset and exit installer
$this->model->setAction(null);
$this->model->setStep(0);
echo json_encode(array('success' => true, 'status' => '100%', 'html' => JText::_('COM_KUNENA_CONTROLLER_INSTALL_INSTALLATION_COMPLETE')));
return;
}
if ($this->step == 0)
{
// Reset enqueue messages before starting
$session->set('kunena.reload', 1);
$session->set('kunena.queue', null);
$session->set('kunena.newqueue', null);
$this->model->setStep(++$this->step);
}
do
{
$this->runStep();
$error = $this->model->getInstallError();
$this->step = $this->model->getStep();
$stop = ($this->model->checkTimeout() || !isset($this->steps[$this->step + 1]));
}
while (!$stop && !$error);
// Store queued messages so that they won't get lost
$session->set('kunena.queue', array_merge((array) $session->get('kunena.queue'), (array) $session->get('kunena.newqueue')));
$newqueue = array();
$app = JFactory::getApplication();
foreach ($app->getMessageQueue() as $item)
{
if (!empty($item['message']))
{
$newqueue[] = $item;
}
}
$session->set('kunena.newqueue', $newqueue);
$this->status = $this->model->getStatus();
ob_start();
include __DIR__ . '/tmpl/install.php';
$log = ob_get_contents();
ob_end_clean();
JFactory::getDocument()->setMimeEncoding('application/json');
JResponse::setHeader('Content-Disposition', 'attachment;filename="kunena-install.json"');
$percent = intval(99 * $this->step / count($this->steps));
if ($error)
{
echo json_encode(array('success' => false, 'status' => "{$percent}%", 'error' => $error, 'log' => $log));
}
elseif (isset($this->steps[$this->step + 1]))
{
$current = end($this->status);
echo json_encode(array('success' => true, 'status' => "{$percent}%", 'current' => $current['task'], 'log' => $log));
}
else
{
echo json_encode(array('success' => true, 'status' => '100%', 'current' => JText::_('COM_KUNENA_CONTROLLER_INSTALL_INSTALLATION_COMPLETE'), 'log' => $log));
}
JFactory::getApplication()->close();
}
function uninstall()
{
if (!JSession::checkToken('get'))
{
$this->setRedirect('index.php?option=com_kunena');
return;
}
$this->model->setAction('uninstall');
$this->model->deleteTables('kunena_');
$app = JFactory::getApplication();
$app->enqueueMessage(JText::_('COM_KUNENA_INSTALL_REMOVED'));
if (class_exists('KunenaForum') && !KunenaForum::isDev())
{
jimport('joomla.application.component.helper');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$installer = new JInstaller;
$component = JComponentHelper::getComponent('com_kunena');
$installer->uninstall('component', $component->id);
if ( JFolder::exists(KPATH_MEDIA) )
{
JFolder::delete(KPATH_MEDIA);
}
if ( JFolder::exists(JPATH_ROOT.'/plugins/kunena') )
{
JFolder::delete(JPATH_ROOT.'/plugins/kunena');
}
if ( JFile::exists(JPATH_ADMINISTRATOR.'/manifests/packages/pkg_kunena.xml') )
{
JFile::delete(JPATH_ADMINISTRATOR.'/manifests/packages/pkg_kunena.xml');
}
$this->setRedirect('index.php?option=com_installer');
}
else
{
$this->setRedirect('index.php?option=com_kunena&view=install');
}
}
function runStep()
{
if (empty($this->steps[$this->step]['step']))
{
return null;
}
return call_user_func(array($this->model, "step" . $this->steps[$this->step]['step']));
}
static public function error($type, $errstr)
{
$model = JModelLegacy::getInstance('Install', 'KunenaModel');
$model->addStatus($type, false, $errstr);
echo json_encode(array('success' => false, 'html' => $errstr));
}
static public function exceptionHandler($exception)
{
self::error('', 'Uncaught Exception: ' . $exception->getMessage());
return true;
}
static public function errorHandler($errno, $errstr, $errfile, $errline)
{
//self::error('', "Fatal Error: $errstr in $errfile on line $errline");
switch ($errno)
{
case E_ERROR:
case E_USER_ERROR:
self::error('', "Fatal Error: $errstr in $errfile on line $errline");
return true;
}
return false;
}
}