inc/libs/mediadata_functions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                Start: 10/08/2005 *
   4  * ===================                          Last change: 10/08/2005 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : mediadata_functions.php                          *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Functions for the mediadata extension            *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Funktionen fuer die verbesserten Mediendaten     *
  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 }
  42
  43 // Update an entry
  44 function updateMediadataEntry ($keys_array, $mode, $value) {
  45         // Default is nothing added/updated
  46         $added = null;
  47
  48         // Do we have entries?
  49         if (is_array($keys_array) && ($value > 0)) {
  50                 // Is an array so we can run it through
  51                 foreach ($keys_array as $key) {
  52                         // First check if it does exist
  53                         $result_media = SQL_QUERY_ESC("SELECT
  54         `media_key`
  55 FROM
  56         `{?_MYSQL_PREFIX?}_mediadata`
  57 WHERE
  58         `media_key` = '%s'
  59 LIMIT 1", array($key), __FUNCTION__, __LINE__);
  60                         if (SQL_NUMROWS($result_media) == 0) {
  61                                 // Not found so we create it (mode will be ignored here!)
  62                                 SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_mediadata` (`media_key`, `media_value`) VALUES ('%s', '%s')",
  63                                         array($key, $value), __FUNCTION__, __LINE__);
  64                         } else {
  65                                 // Update entry
  66                                 switch ($mode) {
  67                                         case 'add': $mode = '+'; break;
  68                                         case 'sub': $mode = '-'; break;
  69                                 } // END - switch
  70
  71                                 if ($mode == 'init') {
  72                                         // Initialize entry
  73                                         SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_mediadata` SET `media_value`=%s WHERE `media_key`='%s' LIMIT 1",
  74                                                 array($value, $key), __FUNCTION__, __LINE__);
  75                                 } else {
  76                                         // Update entry
  77                                         SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_mediadata` SET `media_value`=`media_value`".$mode."%s WHERE `media_key`='%s' LIMIT 1",
  78                                                 array($value, $key), __FUNCTION__, __LINE__);
  79                                 }
  80                         }
  81
  82                         // Check affected rows
  83                         if (is_null($added)) {
  84                                 //* DEBUG: */ debugOutput(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__ . '</font>):added='.intval($added));
  85                                 $added = (!SQL_HASZEROAFFECTED());
  86                                 //* DEBUG: */ debugOutput(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__ . '</font>):added='.intval($added));
  87                         } else {
  88                                 //* DEBUG: */ debugOutput(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__ . '</font>):added='.intval($added));
  89                                 $added = ($added && (!SQL_HASZEROAFFECTED()));
  90                                 //* DEBUG: */ debugOutput(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__ . '</font>):added='.intval($added));
  91                         }
  92                 } // END - foreach
  93         } // END - if
  94
  95         // Zero entries are always added
  96         if ($value == 0) {
  97                 // Is zero value, so we need to set $added here to avoid wrong false result
  98                 $added = true;
  99         } // END - if
 100
 101         // Return result
 102         return $added;
 103 }
 104
 105 // Getter for entry
 106 function getMediadataEntry ($key) {
 107         // Return nothing by default
 108         $value = '';
 109
 110         // Check for entry
 111         $result = SQL_QUERY_ESC("SELECT media_value FROM `{?_MYSQL_PREFIX?}_mediadata` WHERE media_key='%s' LIMIT 1",
 112                 array($key), __FUNCTION__, __LINE__);
 113         if (SQL_NUMROWS($result) == 1) {
 114                 // Load data
 115                 list($value) = SQL_FETCHROW($result);
 116         } // END - if
 117
 118         // Return data
 119         return $value;
 120 }
 121
 122 // Filter for updating media data
 123 function FILTER_UPDATE_MEDIADATA_ENTRY ($data) {
 124         // Execute the filter function
 125         $data['added'] = ($data['added'] && updateMediadataEntry(array('total_points'), $data['mode'], $data['points']));
 126
 127         // Return data
 128         return $data;
 129 }
 130
 131 //
 132 ?>