inc/libs/jackpot_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 10/23/2009 *
   4  * ===============                              Last change: 10/23/2009 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : jackpot_functions.php                            *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Jackpot functions                                *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Jackpot-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 } // END - if
  43
  44
  45 // Getter for jackpot points
  46 function getJackpotPoints () {
  47         // Default is zero
  48         $jackpot = '0.00000';
  49
  50         // Read them
  51         $result = SQL_QUERY("SELECT `points` FROM `{?_MYSQL_PREFIX?}_jackpot` WHERE `ok`='ok' LIMIT 1", __FUNCTION__, __LINE__);
  52
  53         // Do we have an entry?
  54         if (SQL_NUMROWS($result) == 0) {
  55                 // No, so create line
  56                 SQL_QUERY("INSERT INTO `{?_MYSQL_PREFIX?}_jackpot` (`ok`, `points`) VALUES ('ok','0.00000')", __FUNCTION__, __LINE__);
  57         } else {
  58                 // Read the line
  59                 list($jackpot) = SQL_FETCHROW($result);
  60         }
  61
  62         // Free result
  63         SQL_FREERESULT($result);
  64
  65         // Return them
  66         return $jackpot;
  67 }
  68
  69 // Adds points to the jackpot
  70 function addPointsToJackpot ($points) {
  71         // Get jackpot points for dummy
  72         $jackpot = getJackpotPoints();
  73
  74         // Update points
  75         SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_jackpot` SET `points`=`points`+%s WHERE `ok`='ok' LIMIT 1",
  76                 array($points), __FUNCTION__, __LINE__);
  77 }
  78
  79 // Subtracts points from the jackpot
  80 function subtractPointsFromJackpot ($points) {
  81         // First failed
  82         $ret = '-1';
  83
  84         // Get jackpot points for dummy
  85         $jackpot = getJackpotPoints();
  86
  87         // Enougth points i jackpot?
  88         if ($jackpot >= $points) {
  89                 // Update points when there are enougth points in jackpot
  90                 SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_jackpot` SET `points`=`points`-%s WHERE `ok`='ok' LIMIT 1",
  91                         array($points), __FUNCTION__, __LINE__);
  92                 $ret = $jackpot - $points;
  93         } // END - if
  94
  95         // Free memory
  96         SQL_FREERESULT($result);
  97
  98         // Return the result
  99         return $ret;
 100 }
 101
 102 // [EOF]
 103 ?>