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 referal link                 *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Weiterleitungsscript fuer die Referal-Links      *
  12  * -------------------------------------------------------------------- *
  13  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Load security stuff here
  40 require('inc/libs/security_functions.php');
  41
  42 // Init "action" and "what"
  43 $GLOBALS['what'] = '';
  44 $GLOBALS['action'] = '';
  45
  46 // Set module
  47 $GLOBALS['module'] = 'ref';
  48 $GLOBALS['output_mode'] = -1;
  49
  50 // Load the required file(s)
  51 require('inc/config-global.php');
  52
  53 // Redirect only to registration page when this script is installed
  54 if (!isInstalled()) {
  55         // You have to install first!
  56         redirectToUrl('install.php');
  57 } // END - if
  58
  59 // Base URL for redirection
  60 switch (getConfig('refid_target')) {
  61         case 'register':
  62                 $URL = 'modules.php?module=index&amp;what=register&amp;refid=';
  63                 break;
  64
  65         case 'index':
  66                 $URL = 'index.php?refid=';
  67                 break;
  68 }
  69
  70 // Get referal ID from ref or refid variable
  71 if (REQUEST_ISSET_GET(('ref')))        $ref = REQUEST_GET('ref');
  72 elseif (REQUEST_ISSET_GET(('refid'))) $ref = REQUEST_GET('refid');
  73
  74 if (!empty($ref)) {
  75         // Test if nickname or numeric id
  76         if ($ref != ''.($ref + 0).'') {
  77                 if (EXT_IS_ACTIVE('nickname')) {
  78                         // Nickname in URL, so load the ID
  79                         $result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE nickname='%s' LIMIT 1",
  80                         array($ref), __FILE__, __LINE__);
  81
  82                         // Load userid
  83                         list($ref) = SQL_FETCHROW($result);
  84
  85                         // Free result
  86                         SQL_FREERESULT($result);
  87                 } else {
  88                         // Invalid request!
  89                         $ref = 0;
  90                 }
  91         } // END - if
  92
  93         // Also edit this 0 !
  94         if (empty($ref)) $ref = 0;
  95
  96         // Update session
  97         setSession('refid', $ref);
  98
  99         // We have an refid here. So we simply add it
 100         $URL .= bigintval($ref);
 101
 102         // Is the refid valid?
 103         if ($ref > 0) {
 104                 // Update ref counter
 105                 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_user_data` SET ref_clicks=ref_clicks+1 WHERE userid=%s LIMIT 1",
 106                 array(bigintval($ref)), __FILE__, __LINE__);
 107         } // END - if
 108 } else {
 109         // No refid and we add our refid (don't forget to set $def_refid!)
 110         $URL = 'index.php';
 111 }
 112
 113 // Load the URL
 114 redirectToUrl($URL);
 115
 116 // [EOF]
 117 ?>