Files
Froxlor/lib/Froxlor/UI/Request.php
2024-05-09 15:48:23 +02:00

127 lines
2.7 KiB
PHP

<?php
/**
* This file is part of the Froxlor project.
* Copyright (c) 2010 the Froxlor Team (see authors).
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can also view it online at
* https://files.froxlor.org/misc/COPYING.txt
*
* @copyright the authors
* @author Froxlor team <team@froxlor.org>
* @license https://files.froxlor.org/misc/COPYING.txt GPLv2
*/
namespace Froxlor\UI;
use Froxlor\PhpHelper;
use voku\helper\AntiXSS;
class Request
{
private static $cleaned = false;
/**
* Get key from current $_GET or $_POST request.
*
* @param $key
* @param mixed|null $default
* @return mixed|string|null
*/
public static function any($key, $default = null)
{
self::cleanAll();
return $_GET[$key] ?? $_POST[$key] ?? $default;
}
/**
* Get key from current $_GET request.
*
* @param $key
* @param mixed|null $default
* @return mixed|string|null
*/
public static function get($key, $default = null)
{
self::cleanAll();
return $_GET[$key] ?? $default;
}
/**
* Get key from current $_POST request.
*
* @param $key
* @param mixed|null $default
* @return mixed|string|null
*/
public static function post($key, $default = null)
{
self::cleanAll();
return $_POST[$key] ?? $default;
}
/**
* return complete $_POST array
*
* @return array
*/
public static function postAll()
{
self::cleanAll();
return $_POST ?? [];
}
/**
* Check for xss attempts and clean important globals and
* unsetting every variable registered in $_REQUEST and as variable itself
*/
public static function cleanAll()
{
if (!self::$cleaned) {
foreach ($_REQUEST as $key => $value) {
if (isset($$key)) {
unset($$key);
}
}
unset($value);
$antiXss = new AntiXSS();
// check $_GET
PhpHelper::cleanGlobal($_GET, $antiXss);
// check $_POST
PhpHelper::cleanGlobal($_POST, $antiXss);
// check $_COOKIE
PhpHelper::cleanGlobal($_COOKIE, $antiXss);
self::$cleaned = true;
}
}
/**
* Check if key is existing in current request.
*
* @param $key
* @return bool|mixed
*/
public static function exist($key)
{
return (bool)$_GET[$key] ?? $_POST[$key] ?? false;
}
}