index.php

<?php
/**
* Description of index.php
* version: 1.0
* package: Dracker - Track and Trace
* copyright: Copyright (C) 2013 Gareth Phillips. All rights reserved.
* license: GNU/GPL, see license.htm.
*
* This file is part of the Dracker project.
*
* Dracker 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, under version 3 of the License.
*
* Dracker 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 Dracker. If not, see <http://www.gnu.org/licenses/>.
*
* @author GPhillips
**/

$include_allowed = true;

include_once 'configs/DatabaseConnection.php';

session_start();
$sessionid = session_id();
$sessionid=sanitize($sessionid);
$connection = new DatabaseConnection();
$row = $connection->getRole($sessionid);

if($row != FALSE){
    header("location:view_results.php");
}
if($row == FALSE){
header("location:login.php");
}

function cleanInput($input) {
    $search_input = array(
        '@<script[^>]*?>.*?</script>@si',   // Strip out javascript
        '@<[\/\!]*?[^<>]*?>@si',            // Strip out HTML tags
        '@<style[^>]*?>.*?</style>@siU',    // Strip style tags properly
        '@<![\s\S]*?--[ \t\n\r]*>@'         // Strip multi-line comments
    );
    $output = preg_replace($search_input, '', $input);
    return $output;
}

function sanitize($input) {
    if (is_array($input)) {
        foreach($input as $var=>$val) {
            $output[$var] = sanitize($val);
        }
    }
    else {
        if (get_magic_quotes_gpc()) {
            $input = stripslashes($input);
        }
        $input  = cleanInput($input);
        $connection = new DatabaseConnection();
        $output = mysql_real_escape_string($input);
    }
    return $output;
}


?>