inc/libs/online_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 12/18/2008 *
   4  * ================                             Last change: 12/18/2008 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : online_functions.php                             *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Online functions                                 *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Online-Funktionen                                *
  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 - 2009 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 // Some security stuff...
  40 if (!defined('__SECURITY')) {
  41         die();
  42 }
  43
  44 // Filter for updates/extends on the online list
  45 function FILTER_UPDATE_ONLINE_LIST () {
  46         // Do not update online list when extension is deactivated
  47         if (!isExtensionActive('online', true)) return;
  48
  49         // Empty session?
  50         if (session_id() == '') {
  51                 // This is invalid here!
  52                 debug_report_bug('Invalid session.');
  53         } // END - if
  54
  55         // Initialize variables
  56         $userid = '0';
  57         $MEM = 'N';
  58         $ADMIN = 'N';
  59
  60         // Valid userid?
  61         if ((isMemberIdSet()) && (getMemberId() > 0) && (isMember())) {
  62                 // Is valid user
  63                 $userid = getMemberId();
  64                 $MEM = 'Y';
  65         } // END - if
  66
  67         if (isAdmin()) {
  68                 // Is administrator
  69                 $ADMIN = 'Y';
  70         } // END - if
  71
  72         // Get refid
  73         $rid = determineReferalId();
  74
  75         // Now search for the user
  76         $result = SQL_QUERY_ESC("SELECT `timestamp` FROM `{?_MYSQL_PREFIX?}_online` WHERE `sid`='%s' LIMIT 1",
  77                 array(session_id()), __FUNCTION__, __LINE__);
  78
  79         // Entry found?
  80         if (SQL_NUMROWS($result) == 1) {
  81                 // Then update it
  82                 SQL_QUERY_ESC("UPDATE
  83         `{?_MYSQL_PREFIX?}_online`
  84 SET
  85         `module`='%s',
  86         `action`='%s',
  87         `what`='%s',
  88         `userid`=%s,
  89         `refid`='%s',
  90         `is_member`='%s',
  91         `is_admin`='%s',
  92         `timestamp`=UNIX_TIMESTAMP(),
  93         `ip`='%s'
  94 WHERE
  95         `sid`='%s'
  96 LIMIT 1",
  97                 array(
  98                         getModule(),
  99                         getAction(),
 100                         getWhat(),
 101                         $userid,
 102                         $rid,
 103                         $MEM,
 104                         $ADMIN,
 105                         detectRemoteAddr(),
 106                         session_id()
 107                 ), __FUNCTION__, __LINE__);
 108         } else {
 109                 // No entry does exists so we simply add it!
 110                 SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_online` (`module`, `action`, `what`, `userid`, `refid`, `is_member`, `is_admin`, `timestamp`, `sid`, `ip`) VALUES ('%s','%s','%s', %s, '%s', '%s','%s', UNIX_TIMESTAMP(), '%s','%s')",
 111                         array(
 112                                 getModule(),
 113                                 getAction(),
 114                                 getWhat(),
 115                                 $userid,
 116                                 $rid,
 117                                 $MEM,
 118                                 $ADMIN,
 119                                 session_id(),
 120                                 detectRemoteAddr()
 121                         ), __FUNCTION__, __LINE__);
 122         }
 123
 124         // Free result
 125         SQL_FREERESULT($result);
 126
 127         // Purge old entries
 128         SQL_QUERY('DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_online` WHERE `timestamp` <= (UNIX_TIMESTAMP() - {?online_timeout?})', __FUNCTION__, __LINE__);
 129 }
 130
 131 // [EOF]
 132 ?>