Added basic support for X-Forwarded-For. Will need improving upon
[PHPCredLocker.git] / lib / Framework / main.php
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<?php
/** BTMain Class
*
* System's central class, contains often used resources
*
* Copyright (C) 2012 Ben Tasker
* Released under GNU AGPL V3
* See LICENSE
*
*/
 
 
defined('_CREDLOCK') or die;
 
define('_BTFrameWork',1);
 
require_once 'lib/Framework/db_common.php';
 
class BTMain{
 
/** Identify whether the connection is over HTTPS
*
*/
function getConnTypeSSL(){
return $_SERVER['HTTPS'];
}
 
 
/** Return the Framework Version
*
*/
function getFrameWorkVers(){
include_once(dirname(__FILE__)."/.version.php");
$vers = $versionmaj;
 
if (!empty($versionmin)){
 
$vers .= ".$versionmin";
}
 
 
if (!empty($status)){
$vers .= ".$status";
}
 
return $vers;
 
 
}
 
 
 
 
/** Get version identifier for the software
*
* To work, the version identification must be stored in lib/.version.php
*
*/
function getSoftVersion(){
include_once 'lib/.version.php';
 
$vers = $versionmaj;
 
if (!empty($versionmin)){
 
$vers .= ".$versionmin";
}
 
 
if (!empty($status)){
$vers .= ".$status";
}
 
return $vers;
 
}
 
 
 
 
/** Load in the system config and return as an object
*
* @return object
*
*/
function getConf(){
 
include 'conf/config.php';
return $conf;
 
}
 
 
/** Set the name of the current user
*
* @arg user - username
*
*/
function setUser($user){
$GLOBALS['curruser']->name = $user;
}
 
 
/** Get details of current user
*
* @return object
*/
function getUser(){
return $GLOBALS['curruser'];
}
 
 
/** Set details for the current user
*
* @arg detail - the element of the user object to set
* @arg value - the value to set for that element
*
*/
function setUserDetails($detail,$value){
$GLOBALS['curruser']->$detail = $value;
}
 
 
 
/** Get the IP of the currently connected client
*
* @return string
*/
function getip(){
        if (!isset($_SERVER['HTTP_X_FORWARDED_FOR'])){
                return $_SERVER['REMOTE_ADDR'];
        }else{
                return $_SERVER['HTTP_X_FORWARDED_FOR'];
        }
 
}
 
 
 
/** Create a URI string containing Session ID and Hash
*
* @return string
*/
function embedSessionURI(){
 
return "sess=" . BTMain::getVar('sess') . "&hsh=" . BTMain::getVar('hsh');
 
}
 
 
/** Take the User's groups and turn into part of a WHERE statement
*
*/
function buildACLQuery($tbl = false){
$groups = BTMain::getUser()->groups;
$tab ='';
if ($tbl){
$tab = "$tbl.";
}
 
 
if (BTMain::getUser()->PortalLogin == '1'){
return "$tab.cust = '".BTMain::getUser()->PortalID."' ";
 
}
 
 
 
 
if (!in_array("-1",$groups)){
return "$tab`Group`=" . implode(" OR $tab`Group`=",$groups) ;
}else{
return "$tab`Group` LIKE \"%\" ";
}
 
 
 
 
 
}
 
 
 
function FixPostVars(){
$postdata = file_get_contents("php://input");
 
 
if (strpos($postdata,"%80") !== false){
 
 $pairs = explode("&", file_get_contents("php://input"));
    $vars = array();   
    foreach ($pairs as $pair) {
        $nv = explode("=", $pair);
        $name = urldecode($nv[0]);
        //$value = urldecode(str_replace("%0D","",$nv[1]));
 
if (strpos($nv[1],"%80") !== false){
$field = explode("[",$name);
$field = str_replace("]","",$field[1]);
 
$GLOBALS['_POST']['fields'][$field] = urldecode(str_replace("%80","&euro;",$nv[1]));
}
 
 
 
 
 
    }
$GLOBALS['POSTDATAFIXED'] = 1;
}
 
 
 
 
 
 
}
 
 
 
 
/** Retrieve a variable from the request
*
* May return an array if one was submitted by a form, usually a string though
*
* @return string/array
*/
function getVar($req){
 
if (!$GLOBALS['POSTDATAFIXED']){
BTMain::FixPostVars();
}
 
 
if (isset($_POST[$req])){
 
return $_POST[$req];
}
 
return $_GET[$req];
 
 
}
 
/** Push a value to a global used by getVar
*
*/
function setVar($name,$value){
$GLOBALS['_POST'][$name] = $value;
 
 
 
}
 
 
/** Retrieve a variable from the session
*
* May return an array if one was submitted by a form, usually a string though
*
* @return string/array
*/
function getSessVar($req){
 
if (isset($_SESSION[$req])){
 
return $_SESSION[$req];
}
 
return false;
 
 
}
 
 
/** Push a variable from the session
*
*/
function setSessVar($req,$val){
 
 
 
$_SESSION[$req] = $val;
 
 
 
}
 
 
/** Unset a session variable
*
*/
function unsetSessVar($req){
 
 
 
unset($_SESSION[$req]);
 
 
 
}
 
 
 
/** Check the user is an Admin
* If not, output an error and stop output
*
*/
function checkAdmin(){
$user = BTMain::getUser()->Role;
 
if (substr($user,0,1) != "A"){
 
echo "Access Denied";
die;
 
}
 
 
 
 
}
 
 
 
 
 
/** Check the user is an Admin
* If not, output an error and stop output
*
* @return boolean
*
*/
function checkisAdmin(){
$user = BTMain::getUser()->Role;
 
if (substr($user,0,1) == "A"){
 
return true;
 
}
 
return false;
 
 
 
 
}
 
 
/** Check the user is an Admin
* If not, output an error and stop output
*
* @return boolean
*
*/
function checkSuperAdmin(){
$groups = BTMain::getUser()->groups;
 
if (!in_array("-1",$groups)){
 
echo 'Access Denied';
die;
 
}
 
 
 
 
 
 
}
 
 
/** Check the user is an Admin
* If not, output an error and stop output
*
* @return boolean
*
*/
function checkisSuperAdmin(){
$groups = BTMain::getUser()->groups;
 
if (in_array("-1",$groups)){
return true;
 
}
 
return false;
 
 
 
 
}
 
 
/** Return the Request URI
*
*/
function getEntryPoint(){
 
return $_SERVER['REQUEST_URI'];
}
 
 
/** Remove characters that may cause issues in URLs
*
* @arg str - String to be processed
*
* @return string
*/
function stripDodgyChars($str){
 
return str_replace(" ","",str_replace("&","",str_replace("?","",$str)));
 
 
 
}
 
 
 
 
 
 
 
 
 
 
}
 
 
 
 
 
 
?>