Current Directory: /home/astoriaah/www/old15/administrator/components/com_akeeba/platform/joomla25/Filter
Viewing File: /home/astoriaah/www/old15/administrator/components/com_akeeba/platform/joomla25/Filter/SRPFiles.php
<?php
/**
* Akeeba Engine
* The modular PHP5 site backup engine
* @copyright Copyright (c)2009-2014 Nicholas K. Dionysopoulos
* @license GNU GPL version 3 or, at your option, any later version
* @package akeebaengine
*
*/
namespace Akeeba\Engine\Filter;
// Protection against direct access
defined('AKEEBAENGINE') or die();
use Akeeba\Engine\Factory;
/**
* System Restore Point - Files
*/
class SRPFiles extends SRPDirectories
{
protected $allowedfiles = array();
function __construct()
{
if (!defined('_JEXEC'))
{
$this->enabled = false;
return;
}
$this->object = 'file';
$this->subtype = 'all';
$this->method = 'api';
$this->filter_name = 'SRPFiles';
if (Factory::getKettenrad()->getTag() != 'restorepoint')
{
$this->enabled = false;
}
else
{
$this->init();
}
}
protected function init()
{
parent::init();
// Get the language name
$this->enabled = true;
for($i = 0; $i < count($this->params->type); $i++)
{
$info['name'] = $this->params->name[$i];
$info['group'] = $this->params->group[$i];
$this->addFiles($this->params->type[$i], $info);
}
// Sanitization
if (!is_array($this->params->customfiles))
{
$this->params->customfiles = array();
}
if (!is_array($this->allowedfiles))
{
$this->allowedfiles = array();
}
}
protected function is_excluded_by_api($test, $root)
{
// Get the base directory and name of the file
$basedir = dirname($test);
$basename = basename($test);
// Custom and allowed files are always allowed
$allowed = array_merge($this->allowedfiles, $this->params->customfiles);
if (in_array($test, $allowed))
{
return false;
}
// Automatically exclude files in the root of the site named index.htm*,
// .htaccess and robots.txt
if (empty($basedir))
{
if (in_array($basename, array('index.html', 'index.htm', 'robots.txt', '.htaccess')))
{
return true;
}
}
// index.htm* files not directly belonging to an allowed directory (or its
// subdirectories) are excluded
if (in_array($basedir, $this->alloweddirs))
{
// Skip files in the language directories and below
if ((strpos($basedir, 'language') !== 0) && (strpos($basedir, 'administrator/language') !== 0))
{
if (in_array($basename, array('index.html', 'index.htm')))
{
return false;
}
}
}
// Language files of this extension are always allowed
if ((strpos($basedir, 'language') === 0) || strpos($basedir, 'administrator/language') === 0)
{
$ext = substr($test, -4);
if (strtolower($ext) != '.ini')
{
return true;
}
if (!empty($this->params->langfiles))
{
foreach ($this->params->langfiles as $langname)
{
if (strpos($test, $langname))
{
return false;
}
}
}
}
// Allow files inside the allowed directories
foreach ($this->alloweddirs as $dir)
{
// Skip files in the language directories and below
if (in_array($dir, array('language', 'administrator/language')))
{
continue;
}
if (strlen($test) < strlen($dir))
{
continue;
}
$check = $dir . '/';
if (strpos($test, $check) === 0)
{
return false;
}
}
// Exclude other files
return true;
}
private function addFiles($type, $info)
{
switch ($type)
{
case 'component':
$extension = $info['name'];
if(strpos($extension, 'com_') === false)
{
$extension = 'com_'.$extension;
}
$this->params->langfiles[] = $extension;
break;
case 'file':
break;
case 'library':
break;
case 'module':
$extension = $info['name'];
if(strpos($extension, 'mod_') === false)
{
$extension = 'mod_'.$extension;
}
$this->params->langfiles[] = $extension;
break;
case 'plugin':
// Process core files
$this->params->langfiles[] = 'plg_' . $info['group'] . '_' . $info['name'];
$this->allowedfiles[] = 'plugins/' . $info['group'] . '/' . $info['name'] . '.php';
$this->allowedfiles[] = 'plugins/' . $info['group'] . '/' . $info['name'] . '.xml';
break;
case 'template':
$this->params->langfiles[] = 'tpl_' . $info['name'];
break;
default:
$this->enabled = false;
break;
}
}
}