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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
class EventgalleryLibraryCommonSecurity
{
/**
* write content to a given path and filename
*
* @param string $path
* @param string $filename
* @param $content
*/
private static function writeToFile($path, $filename, $content) {
if ($path[strlen($path)-1] == DIRECTORY_SEPARATOR) {
$path = substr($path, 0, strlen($path)-1);
}
$filepath = $path . DIRECTORY_SEPARATOR . $filename;
JFile::write($filepath , $content);
}
/**
* add the necessary protection files for a folder to prevent direct access through the web server
*
* @param string $path
*/
public static function protectFolder($path) {
self::writeToFile($path, '.htaccess', COM_EVENTGALLERY_IMAGE_PROTECTION_HTACCESS);
self::writeToFile($path, 'web.config', COM_EVENTGALLERY_IMAGE_PROTECTION_WEB_CONFIG);
}
public static function unprotectFolder($path) {
if (file_exists($path.'.htaccess')) {
unlink($path . '.htaccess');
}
if (file_exists($path . 'web.config')) {
unlink($path . 'web.config');
}
}
/**
* write the index.html file for the given folder.
*
* @param $path
*/
public static function writeIndexHtmlFile($path) {
self::writeToFile($path, 'index.html', COM_EVENTGALLERY_IMAGE_PROTECTION_INDEX_HTML);
}
/**
* checks if the file is a file which is used to protect a folder. Example: .htaccess or index.html
*
* @param string $filename
* @return bool
*/
public static function isProtectionFile($filename) {
if ($filename == '.htaccess' || $filename == 'web.config' || $filename == 'index.html') {
return true;
}
return false;
}
}