Renamed ifSqlHasZeroNums() to ifSqlHasZeroNumRows() and improved some queries.
[mailer.git] / inc / libs / jackpot_functions.php
1 <?php
2 /************************************************************************
3  * Mailer v0.2.1-FINAL                                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  * -------------------------------------------------------------------- *
18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
19  * Copyright (c) 2009 - 2015 by Mailer Developer Team                   *
20  * For more information visit: http://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
44 // Getter for jackpot points
45 function getJackpotPoints () {
46         // Default is zero
47         $data['points'] = '0.00000';
48
49         // Read them
50         $result = sqlQuery("SELECT `points` FROM `{?_MYSQL_PREFIX?}_jackpot` WHERE `ok`='ok' LIMIT 1", __FUNCTION__, __LINE__);
51
52         // Is there an entry?
53         if (ifSqlHasZeroNumRows($result)) {
54                 // No, so create line
55                 sqlQuery("INSERT INTO `{?_MYSQL_PREFIX?}_jackpot` (`ok`, `points`) VALUES ('ok','0.00000')", __FUNCTION__, __LINE__);
56         } else {
57                 // Read the line
58                 $data = sqlFetchArray($result);
59         }
60
61         // Free result
62         sqlFreeResult($result);
63
64         // Return them
65         return $data['points'];
66 }
67
68 // Adds points to the jackpot
69 function addPointsToJackpot ($points) {
70         // Get jackpot points for dummy
71         $jackpot = getJackpotPoints();
72
73         // Update points
74         sqlQueryEscaped("UPDATE `{?_MYSQL_PREFIX?}_jackpot` SET `points`=`points`+%s WHERE `ok`='ok' LIMIT 1",
75                 array($points), __FUNCTION__, __LINE__);
76 }
77
78 // Subtracts points from the jackpot
79 function subtractPointsFromJackpot ($points) {
80         // First failed
81         $ret = FALSE;
82
83         // Get jackpot points for dummy
84         $jackpot = getJackpotPoints();
85
86         // Enougth points i jackpot?
87         if ($jackpot >= $points) {
88                 // Update points when there are enougth points in jackpot
89                 sqlQueryEscaped("UPDATE `{?_MYSQL_PREFIX?}_jackpot` SET `points`=`points`-%s WHERE `ok`='ok' LIMIT 1",
90                         array($points), __FUNCTION__, __LINE__);
91                 $ret = (!ifSqlHasZeroAffectedRows());
92         } // END - if
93
94         // Free memory
95         sqlFreeResult($result);
96
97         // Return the result
98         return $ret;
99 }
100
101 // [EOF]
102 ?>