inc/libs/online_functions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                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  * -------------------------------------------------------------------- *
  18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  19  * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
  20  * For more information visit: http://www.mxchange.org                  *
  21  *                                                                      *
  22  * This program is free software; you can redistribute it and/or modify *
  23  * it under the terms of the GNU General Public License as published by *
  24  * the Free Software Foundation; either version 2 of the License, or    *
  25  * (at your option) any later version.                                  *
  26  *                                                                      *
  27  * This program is distributed in the hope that it will be useful,      *
  28  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  30  * GNU General Public License for more details.                         *
  31  *                                                                      *
  32  * You should have received a copy of the GNU General Public License    *
  33  * along with this program; if not, write to the Free Software          *
  34  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  35  * MA  02110-1301  USA                                                  *
  36  ************************************************************************/
  37
  38 // Some security stuff...
  39 if (!defined('__SECURITY')) {
  40         die();
  41 } // END - if
  42
  43 // Filter for updates/extends on the online list
  44 function FILTER_UPDATE_ONLINE_LIST () {
  45         // Do not update online list when extension is deactivated
  46         if (!isExtensionActive('online', true)) return;
  47
  48         // Empty session?
  49         if (session_id() == '') {
  50                 // This is invalid here!
  51                 debug_report_bug(__FUNCTION__, __LINE__, 'Invalid session.');
  52         } // END - if
  53
  54         // Initialize variables
  55         $userid = '0';
  56         $isMember = 'N';
  57         $isAdmin = 'N';
  58         $action = getActionFromModuleWhat(getModule(), getWhat());
  59
  60         // Valid userid?
  61         if (isMember()) {
  62                 // Is valid user
  63                 $userid = getMemberId();
  64                 $isMember = 'Y';
  65         } // END - if
  66
  67         if (isAdmin()) {
  68                 // Is administrator
  69                 $isAdmin = 'Y';
  70         } // END - if
  71
  72         // Now search for the user
  73         $result = SQL_QUERY_ESC("SELECT `timestamp` FROM `{?_MYSQL_PREFIX?}_online` WHERE `sid`='%s' LIMIT 1",
  74                 array(session_id()), __FUNCTION__, __LINE__);
  75
  76         // Entry found?
  77         if (SQL_NUMROWS($result) == 1) {
  78                 // Then update it
  79                 SQL_QUERY_ESC("UPDATE
  80         `{?_MYSQL_PREFIX?}_online`
  81 SET
  82         `module`='%s',
  83         `action`='%s',
  84         `what`='%s',
  85         `userid`=%s,
  86         `refid`=%s,
  87         `is_member`='%s',
  88         `is_admin`='%s',
  89         `timestamp`=UNIX_TIMESTAMP(),
  90         `ip`='%s'
  91 WHERE
  92         `sid`='%s'
  93 LIMIT 1",
  94                 array(
  95                         getModule(),
  96                         $action,
  97                         getWhat(),
  98                         $userid,
  99                         makeDatabaseUserId(determineReferalId()),
 100                         $isMember,
 101                         $isAdmin,
 102                         detectRemoteAddr(),
 103                         session_id()
 104                 ), __FUNCTION__, __LINE__);
 105         } else {
 106                 // No entry does exists so we simply add it!
 107                 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')",
 108                         array(
 109                                 getModule(),
 110                                 $action,
 111                                 getWhat(),
 112                                 $userid,
 113                                 makeDatabaseUserId(determineReferalId()),
 114                                 $isMember,
 115                                 $isAdmin,
 116                                 session_id(),
 117                                 detectRemoteAddr()
 118                         ), __FUNCTION__, __LINE__);
 119         }
 120
 121         // Free result
 122         SQL_FREERESULT($result);
 123
 124         // Purge old entries
 125         SQL_QUERY('DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_online` WHERE `timestamp` <= (UNIX_TIMESTAMP() - {?online_timeout?})', __FUNCTION__, __LINE__);
 126 }
 127
 128 // [EOF]
 129 ?>