Your IP : 216.73.216.247
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2009-2014 Nicholas K. Dionysopoulos
* @license GNU General Public License version 2, or later
*
* @since 1.3
*/
// Protect from unauthorized access
defined('_JEXEC') or die();
defined('AKEEBA_BACKUP_ORIGIN') or define('AKEEBA_BACKUP_ORIGIN', 'frontend');
use Akeeba\Engine\Factory;
use Akeeba\Engine\Platform;
class AkeebaControllerBackup extends F0FController
{
public function __construct($config = array())
{
$config['csrf_protection'] = false;
parent::__construct($config);
}
public function execute($task)
{
if ($task != 'step')
{
$task = 'browse';
}
parent::execute($task);
}
public function browse()
{
// Check permissions
$this->_checkPermissions();
// Set the profile
$this->_setProfile();
// Get the backup ID
$backupId = $this->input->get('backupid', null, 'cmd');
if (strtoupper($backupId) == '[DEFAULT]')
{
$db = F0FPlatform::getInstance()->getDbo();
$query = $db->getQuery(true)
->select('MAX(' . $db->qn('id') . ')')
->from($db->qn('#__ak_stats'));
try
{
$maxId = $db->setQuery($query)->loadResult();
}
catch (Exception $e)
{
$maxId = 0;
}
$backupId = 'id' . ($maxId + 1);
}
elseif (empty($backupId))
{
$backupId = null;
}
// Start the backup
JLoader::import('joomla.utilities.date');
Factory::resetState(array(
'maxrun' => 0
));
Factory::getTempFiles()->deleteTempFiles();
$tempVarsTag = AKEEBA_BACKUP_ORIGIN;
$tempVarsTag .= empty($backupId) ? '' : ('.' . $backupId);
Factory::getFactoryStorage()->reset($tempVarsTag);
Factory::loadState(AKEEBA_BACKUP_ORIGIN, $backupId);
$kettenrad = Factory::getKettenrad();
$kettenrad->setBackupId($backupId);
$dateNow = new JDate();
$description = JText::_('BACKUP_DEFAULT_DESCRIPTION') . ' ' . $dateNow->format(JText::_('DATE_FORMAT_LC2'), true);
$options = array(
'description' => $description,
'comment' => ''
);
$kettenrad->setup($options);
$kettenrad->tick();
$kettenrad->tick();
$array = $kettenrad->getStatusArray();
try
{
Factory::saveState(AKEEBA_BACKUP_ORIGIN, $backupId);
}
catch (\RuntimeException $e)
{
$array['Error'] = $e->getMessage();
}
if ($array['Error'] != '')
{
// An error occured
die('500 ERROR -- ' . $array['Error']);
}
else
{
$noredirect = $this->input->get('noredirect', 0, 'int');
if ($noredirect != 0)
{
@ob_end_clean();
header('Content-type: text/plain');
header('Connection: close');
echo "301 More work required";
flush();
JFactory::getApplication()->close();
}
else
{
$curUri = JUri::getInstance();
$ssl = $curUri->isSSL() ? 1 : 0;
$tempURL = JRoute::_('index.php?option=com_akeeba', false, $ssl);
$uri = new JUri($tempURL);
$uri->setVar('view', 'backup');
$uri->setVar('task', 'step');
$uri->setVar('key', $this->input->get('key', '', 'none', 2));
$uri->setVar('profile', $this->input->get('profile', 1, 'int'));
if (!empty($backupId))
{
$uri->setVar('backupid', $backupId);
}
// Maybe we have a multilingual site?
$lg = F0FPlatform::getInstance()->getLanguage();
$languageTag = $lg->getTag();
$uri->setVar('lang', $languageTag);
$redirectionUrl = $uri->toString();
$this->_customRedirect($redirectionUrl);
}
}
}
public function step()
{
// Check permissions
$this->_checkPermissions();
// Set the profile
$this->_setProfile();
// Get the backup ID
$backupId = $this->input->get('backupid', null, 'cmd');
if (empty($backupId))
{
$backupId = null;
}
Factory::loadState(AKEEBA_BACKUP_ORIGIN, $backupId);
$kettenrad = Factory::getKettenrad();
$kettenrad->setBackupId($backupId);
$kettenrad->tick();
$array = $kettenrad->getStatusArray();
$kettenrad->resetWarnings(); // So as not to have duplicate warnings reports
try
{
Factory::saveState(AKEEBA_BACKUP_ORIGIN, $backupId);
}
catch (\RuntimeException $e)
{
$array['Error'] = $e->getMessage();
}
if ($array['Error'] != '')
{
@ob_end_clean();
echo '500 ERROR -- ' . $array['Error'];
flush();
JFactory::getApplication()->close();
}
elseif ($array['HasRun'] == 1)
{
// All done
Factory::nuke();
Factory::getFactoryStorage()->reset();
@ob_end_clean();
header('Content-type: text/plain');
header('Connection: close');
echo '200 OK';
flush();
JFactory::getApplication()->close();
}
else
{
$noredirect = $this->input->get('noredirect', 0, 'int');
if ($noredirect != 0)
{
@ob_end_clean();
header('Content-type: text/plain');
header('Connection: close');
echo "301 More work required";
flush();
JFactory::getApplication()->close();
}
else
{
$curUri = JUri::getInstance();
$ssl = $curUri->isSSL() ? 1 : 0;
$tempURL = JRoute::_('index.php?option=com_akeeba', false, $ssl);
$uri = new JUri($tempURL);
$uri->setVar('view', 'backup');
$uri->setVar('task', 'step');
$uri->setVar('key', $this->input->get('key', '', 'none', 2));
$uri->setVar('profile', $this->input->get('profile', 1, 'int'));
if (!empty($backupId))
{
$uri->setVar('backupid', $backupId);
}
// Maybe we have a multilingual site?
$lg = F0FPlatform::getInstance()->getLanguage();
$languageTag = $lg->getTag();
$uri->setVar('lang', $languageTag);
$redirectionUrl = $uri->toString();
$this->_customRedirect($redirectionUrl);
}
}
}
/**
* Check that the user has sufficient permissions, or die in error
*
*/
private function _checkPermissions()
{
// Is frontend backup enabled?
$febEnabled = Platform::getInstance()->get_platform_configuration_option('frontend_enable', 0) != 0;
// Is the Secret Key strong enough?
$validKey = Platform::getInstance()->get_platform_configuration_option('frontend_secret_word', '');
if (!\Akeeba\Engine\Util\Complexify::isStrongEnough($validKey, false))
{
$febEnabled = false;
}
if (!$febEnabled)
{
@ob_end_clean();
echo '403 ' . JText::_('ERROR_NOT_ENABLED');
flush();
JFactory::getApplication()->close();
}
// Is the key good?
$key = $this->input->get('key', '', 'none', 2);
$validKeyTrim = trim($validKey);
if (($key != $validKey) || (empty($validKeyTrim)))
{
@ob_end_clean();
echo '403 ' . JText::_('ERROR_INVALID_KEY');
flush();
JFactory::getApplication()->close();
}
}
private function _setProfile()
{
// Set profile
$profile = $this->input->get('profile', 1, 'int');
if (!is_numeric($profile))
{
$profile = 1;
}
$session = JFactory::getSession();
$session->set('profile', $profile, 'akeeba');
Platform::getInstance()->load_configuration($profile);
}
private function _customRedirect($url, $header = '302 Found')
{
header('HTTP/1.1 ' . $header);
header('Location: ' . $url);
header('Content-Type: text/plain');
header('Connection: close');
JFactory::getApplication()->close(0);
}
}