Your IP : 216.73.216.41
<?php
/**
* @version admin/classes/helper.php 2021-12-12 zanardigit
* @package Watchful Client
* @author Watchful
* @authorUrl https://watchful.net
* @copyright Copyright (c) 2012-2023 Watchful
* @license GNU/GPL v3 or later
*/
use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Version;
defined('_JEXEC') or die('Restricted access');
class WatchfulliHelper
{
const MAX_TIME_DEVIATION = 360;
public $db;
public function __construct()
{
$this->db = JFactory::getDBO();
}
public function getMemoryLimitInBytes()
{
$memory_limit = ini_get('memory_limit');
switch (substr($memory_limit, -1))
{
case 'K':
$memory_limit = (int) $memory_limit * 1024;
break;
case 'M':
$memory_limit = (int) $memory_limit * 1024 * 1024;
break;
case 'G':
$memory_limit = (int) $memory_limit * 1024 * 1024 * 1024;
break;
}
return $memory_limit;
}
/**
* Close the application with a JSON encoded message
*
* @param array $data
*/
public function response($data)
{
/** @var CMSApplication $application */
$application = Factory::getApplication();
if (!is_array($data))
{
$data = [
'status' => 'exception',
'message' => '$data is not an array',
];
}
$default = [
'status' => 'success',
'message' => '',
'joomlaMessages' => $application->getMessageQueue(),
];
$application->close(json_encode(array_merge($default, $data)));
}
/**
* Get the manifest from the relevant XML file
*
* @param object $row
*
* @return object|false
*/
public static function readManifest($row)
{
$baseDir = ($row->client_id == '1') ? JPATH_ADMINISTRATOR : JPATH_SITE;
$files = [];
switch ($row->type)
{
case 'component':
$files = glob($baseDir . '/components/' . $row->element . "/*.xml", GLOB_NOSORT);
break;
case 'module':
$files = glob($baseDir . '/modules/' . $row->element . "/*.xml", GLOB_NOSORT);
break;
case 'plugin':
$base = JPATH_ROOT . '/plugins/' . $row->folder . '/' . $row->element;
if (
(class_exists('Joomla\CMS\Filesystem\Folder') && !Folder::exists($base)) ||
(class_exists('JFolder') && !JFolder::exists($base))
)
{
$base = JPATH_ROOT . '/plugins/' . $row->folder;
}
$files = glob($base . '/' . $row->element . '*.xml', GLOB_NOSORT);
break;
case 'package':
$files = glob(JPATH_ROOT . '/administrator/manifests/packages/' . $row->element . ".xml", GLOB_NOSORT);
break;
}
if (!is_array($files))
{
return false;
}
foreach ($files as $file)
{
$xml = simplexml_load_file($file);
if (!$xml)
{
continue;
}
if ($xml->getName() == 'extension' || $xml->getName() == 'install')
{
return $xml;
}
}
return false;
}
/**
* Get Akeeba Secret Key for remote backup
*
* @return string
*/
public static function getAkeebaSecretKey()
{
define('AKEEBAENGINE', 1);
define('AKEEBASOLO', 1);
if (!file_exists(JPATH_ADMINISTRATOR . '/components/com_akeeba/version.php'))
{
return null;
}
$params = ComponentHelper::getParams('com_akeeba');
if (!$params->get('frontend_enable'))
{
return null;
}
include_once JPATH_ADMINISTRATOR . '/components/com_akeeba/BackupEngine/Factory.php';
$secret_word = $params->get('frontend_secret_word');
if (class_exists(Akeeba\Engine\Factory::class))
{
return Akeeba\Engine\Factory::getSecureSettings()->decryptSettings($secret_word, null);
}
return $secret_word;
}
/**
* @return array of objects
*/
public function getAdminUsers()
{
$admin_groups = $this->getAdminGroups();
$query = 'SELECT u.id, u.username, u.password, u.name, u.email '
. 'FROM #__user_usergroup_map m '
. 'RIGHT JOIN #__users u ON (u.id=m.user_id) '
. 'WHERE m.group_id IN (' . implode(',', $admin_groups) . ') '
. 'GROUP BY u.id '
. 'ORDER BY u.username ASC';
$this->db->setQuery($query);
return $this->db->loadObjectList();
}
/**
* Check which Firewall is installed
*
* @return mixed
* @throws Exception
*/
public function getInstalledFirewalls()
{
return $this->db->setQuery(
$this->db->getQuery(true)
->select('element')
->from('#__extensions')
->where($this->db->quoteName('element') . ' = ' . $this->db->quote('com_admintools'), 'OR')
->where($this->db->quoteName('element') . ' = ' . $this->db->quote('com_rsfirewall'))
)->loadColumn();
}
/**
* @return array
*/
private function getAdminGroups()
{
$query = $this->db->getQuery(true);
$query->select($this->db->quoteName('id'))
->from($this->db->quoteName('#__usergroups'));
$this->db->setQuery($query);
$groups = $this->db->loadColumn();
$admin_groups = [];
foreach ($groups as $group_id)
{
if (JAccess::checkGroup($group_id, 'core.login.admin'))
{
$admin_groups[] = $group_id;
}
elseif (JAccess::checkGroup($group_id, 'core.admin'))
{
$admin_groups[] = $group_id;
}
}
return array_unique($admin_groups);
}
/**
* @throws Exception
*/
public function copyFolder($src, $dest)
{
switch (Version::MAJOR_VERSION) {
case 3:
$directoryContent = new RecursiveDirectoryIterator($src);
$installContent = [];
foreach ($directoryContent as $element) {
$type = 'file';
if ($element->getFilename() == '..') {
continue;
}
if ($element->getFilename() == '.') {
continue;
}
if ($element->isDir()) {
$type = 'folder';
}
$installContent[] = [
'src' => $src.'/'.$element->getFilename(),
'dest' => $dest.'/'.$element->getFilename(),
'type' => $type,
];
}
$jinstaller = JInstaller::getInstance();
$jinstaller->copyFiles($installContent, true);
return;
case 4:
// https://github.com/joomla/joomla-cms/issues/39285
if ($this->isInOpenBaseDir($dest)) {
$this->recursiveCopy($src, $dest);
return;
}
\Joomla\CMS\Filesystem\Folder::copy($src, $dest, '', true);
return;
default:
throw new Exception('Unsupported Joomla version: '.Version::MAJOR_VERSION);
}
}
private function isInOpenBaseDir($path)
{
$openBasedir = ini_get('open_basedir');
if (empty($openBasedir))
{
return false;
}
$openBasedir = explode(PATH_SEPARATOR, $openBasedir);
foreach ($openBasedir as $dir)
{
if (strpos($path, $dir) === 0)
{
return true;
}
}
return false;
}
private function recursiveCopy($src, $dst)
{
$dir = opendir($src);
@mkdir($dst);
while (false !== ($file = readdir($dir))) {
if (($file != '.') && ($file != '..')) {
if (is_dir($src . '/' . $file)) {
$this->recursiveCopy($src . '/' . $file, $dst . '/' . $file);
} else {
copy($src . '/' . $file, $dst . '/' . $file);
}
}
}
closedir($dir);
}
}