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<?php
/*
* Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
* Copyright (C) 2002-2005 The Nucleus Group
*
* 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.
* (see nucleus/documentation/index.html#license for more info)
*/
/**
* @license http://nucleuscms.org/license.txt GNU General Public License
* @copyright Copyright (C) 2002-2005 The Nucleus Group
* @version $Id: vars4.0.6.php,v 1.8.2.1 2005/08/15 10:50:12 dekarma Exp $
*/
/**
* The purpose of the functions below is to avoid declaring HTTP_ vars to be global
* everywhere, plus to offer support for php versions before 4.1.0, that do not
* have the _GET etc vars
*/
function getVar($name) {
global $HTTP_GET_VARS;
return undoMagic($HTTP_GET_VARS[$name]);
}
function postVar($name) {
global $HTTP_POST_VARS;
return undoMagic($HTTP_POST_VARS[$name]);
}
function cookieVar($name) {
global $HTTP_COOKIE_VARS;
return undoMagic($HTTP_COOKIE_VARS[$name]);
}
// request: either POST or GET
function requestVar($name) {
return (postVar($name)) ? postVar($name) : getVar($name);
}
function serverVar($name) {
global $HTTP_SERVER_VARS;
return $HTTP_SERVER_VARS[$name];
}
// removes magic quotes if that option is enabled
function undoMagic($data) {
return get_magic_quotes_gpc() ? stripslashes_array($data) : $data;
}
function stripslashes_array($data) {
return is_array($data) ? array_map('stripslashes', $data) : stripslashes($data);
}
// integer array from request
function requestIntArray($name) {
global $HTTP_POST_VARS;
return $HTTP_POST_VARS[$name];
}
// array from request. Be sure to call undoMagic on the strings inside
function requestArray($name) {
global $HTTP_POST_VARS;
return $HTTP_POST_VARS[$name];
}
// add all the variables from the request as hidden input field
// @see globalfunctions.php#passVar
function passRequestVars() {
global $HTTP_POST_VARS, $HTTP_GET_VARS;
foreach ($HTTP_POST_VARS as $key => $value) {
if (($key == 'action') && ($value != requestVar('nextaction')))
$key = 'nextaction';
// a nextaction of 'showlogin' makes no sense
if (($key == 'nextaction') && ($value == 'showlogin'))
continue;
if (($key != 'login') && ($key != 'password'))
passVar($key, $value);
}
foreach ($HTTP_GET_VARS as $key => $value) {
if (($key == 'action') && ($value != requestVar('nextaction')))
$key = 'nextaction';
// a nextaction of 'showlogin' makes no sense
if (($key == 'nextaction') && ($value == 'showlogin'))
continue;
if (($key != 'login') && ($key != 'password'))
passVar($key, $value);
}
}
function postFileInfo($name) {
global $HTTP_POST_FILES;
return $HTTP_POST_FILES[$name];
}
function setOldAction($value) {
global $HTTP_POST_VARS;
$HTTP_POST_VARS['oldaction'] = $value;
}
?>
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