win32 to unix line delimiters changed
[mailer.git] / 0.2.1 / 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 f�r 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'] = ""; $GLOBALS['action'] = "";
40 if (!empty($_GET['action'])) $GLOBALS['action'] = secureString($_GET['action']);
41 if (!empty($_GET['what'])) $GLOBALS['what'] = secureString($_GET['what']);
42
43 // Set module
44 $GLOBALS['module'] = "ref"; $CSS = -1;
45
46 // Load the required file(s)
47 require ("inc/config.php");
48
49 // Redirect only to registration page when this script is installed
50 if (defined('mxchange_installed') && (mxchange_installed))
51 {
52         // Base URL for redirection
53         switch ($CONFIG['refid_target'])
54         {
55         case "register":
56                 $URL = URL."/modules.php?module=index&what=register&refid=";
57                 break;
58
59         case "index":
60                 $URL = URL."/index.php?refid=";
61                 break;
62         }
63
64         // Get referral ID from ref or refid variable
65         if (!empty($_GET['ref']))        $ref = strip_tags(htmlentities($_GET['ref']));
66          elseif (!empty($_GET['refid'])) $ref = bigintval($_GET['refid']);
67
68         if (!empty($ref))
69         {
70                 // Test if nickname ($test == "0") or ID
71                 $test = "".round($ref)."";
72                 if ((EXT_IS_ACTIVE("nickname")) && ($test != $ref))
73                 {
74                         // Nickname in URL, so load the ID
75                         $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' LIMIT 1", array($ref), __FILE__, __LINE__);
76                         list($ref) = SQL_FETCHROW($result);
77                         SQL_FREERESULT($result);
78                 }
79                 // Also edit this 0 !
80                 if (empty($ref)) $ref = "0";
81
82                 // We have an refid here. So we simply add it
83                 $URL .= bigintval($ref);
84
85                 // Update ref counter
86                 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET ref_clicks=ref_clicks+1 WHERE userid=%d LIMIT 1",
87                  array(bigintval($ref)), __FILE__, __LINE__);
88         }
89          else
90         {
91                 // No refid and we add our refid (don't forget to set $def_refid!)
92                 $URL = URL."/index.php";
93         }
94         // Load the URL
95         LOAD_URL($URL);
96         // Redirection should be done here
97 }
98  else
99 {
100         // You have to configure first!
101         LOAD_URL(URL."/install.php");
102 }
103
104 // Really all done here... ;-)
105 ?>