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"; $CSS = -1;
  43
  44 // Load the required file(s)
  45 require ("inc/config.php");
  46
  47 // Redirect only to registration page when this script is installed
  48 if (defined('mxchange_installed') && (isBooleanConstantAndTrue('mxchange_installed')))
  49 {
  50         // Base URL for redirection
  51         switch ($_CONFIG['refid_target'])
  52         {
  53         case "register":
  54                 $URL = URL."/modules.php?module=index&what=register&refid=";
  55                 break;
  56
  57         case "index":
  58                 $URL = URL."/index.php?refid=";
  59                 break;
  60         }
  61
  62         // Get referral ID from ref or refid variable
  63         if (!empty($_GET['ref']))        $ref = secureString($_GET['ref']);
  64          elseif (!empty($_GET['refid'])) $ref = bigintval($_GET['refid']);
  65
  66         if (!empty($ref))
  67         {
  68                 // Test if nickname ($test == "0") or ID
  69                 $test = "".round($ref)."";
  70                 if ((EXT_IS_ACTIVE("nickname")) && ($test != $ref))
  71                 {
  72                         // Nickname in URL, so load the ID
  73                         $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' LIMIT 1", array($ref), __FILE__, __LINE__);
  74                         list($ref) = SQL_FETCHROW($result);
  75                         SQL_FREERESULT($result);
  76                 }
  77
  78                 // Also edit this 0 !
  79                 if (empty($ref)) $ref = "0";
  80
  81                 // We have an refid here. So we simply add it
  82                 $URL .= bigintval($ref);
  83
  84                 // Update ref counter
  85                 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET ref_clicks=ref_clicks+1 WHERE userid=%d LIMIT 1",
  86                  array(bigintval($ref)), __FILE__, __LINE__);
  87         }
  88          else
  89         {
  90                 // No refid and we add our refid (don't forget to set $def_refid!)
  91                 $URL = URL."/index.php";
  92         }
  93         // Load the URL
  94         LOAD_URL($URL);
  95         // Redirection should be done here
  96 }
  97  else
  98 {
  99         // You have to configure first!
 100         LOAD_URL("install.php");
 101 }
 102
 103 // Really all done here... ;-)
 104 ?>