ref.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 10/13/2003 *
   4  * ===============                              Last change: 09/04/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : ref.php                                          *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Redirection for the referral link                *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Weiterleitungsscript fuer die Referral-Links     *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Load security stuff here (Oh, I hope this is not unsecure? Am I paranoia??? ;-) )
  35 require_once("inc/libs/security_functions.php");
  36
  37 // Init "action" and "what"
  38 global $what, $action;
  39 $GLOBALS['what'] = ""; $GLOBALS['action'] = "";
  40
  41 // Set module
  42 $GLOBALS['module'] = "ref"; $CSS = -1;
  43
  44 // Load the required file(s)
  45 require ("inc/config.php");
  46
  47 // Redirect only to registration page when this script is installed
  48 if (defined('mxchange_installed') && (isBooleanConstantAndTrue('mxchange_installed'))) {
  49         // Base URL for redirection
  50         switch ($_CONFIG['refid_target'])
  51         {
  52         case "register":
  53                 $URL = URL."/modules.php?module=index&what=register&refid=";
  54                 break;
  55
  56         case "index":
  57                 $URL = URL."/index.php?refid=";
  58                 break;
  59         }
  60
  61         // Get referral ID from ref or refid variable
  62         if (!empty($_GET['ref']))        $ref = secureString($_GET['ref']);
  63          elseif (!empty($_GET['refid'])) $ref = secureString($_GET['refid']);
  64
  65         if (!empty($ref)) {
  66                 // Test if nickname or numeric id
  67                 if ((EXT_IS_ACTIVE("nickname")) && ($ref != "".bigintval($ref)."")) {
  68                         // Nickname in URL, so load the ID
  69                         $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' LIMIT 1",
  70                                 array($ref), __FILE__, __LINE__);
  71                         list($ref) = SQL_FETCHROW($result);
  72                         SQL_FREERESULT($result);
  73                 } // END - if
  74
  75                 // Also edit this 0 !
  76                 if (empty($ref)) $ref = 0;
  77
  78                 // We have an refid here. So we simply add it
  79                 $URL .= bigintval($ref);
  80
  81                 // Update ref counter
  82                 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET ref_clicks=ref_clicks+1 WHERE userid=%s LIMIT 1",
  83                         array(bigintval($ref)), __FILE__, __LINE__);
  84         } else {
  85                 // No refid and we add our refid (don't forget to set $def_refid!)
  86                 $URL = URL."/index.php";
  87         }
  88
  89         // Load the URL
  90         LOAD_URL($URL);
  91 } else {
  92         // You have to configure first!
  93         LOAD_URL("install.php");
  94 }
  95
  96 // Really all done here... ;-)
  97 ?>