inc/libs/mediadata_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    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  * 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 - 2008 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         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
  42         require($INC);
  43 }
  44
  45 //
  46 function MEDIA_UPDATE_ENTRY($keys_array, $mode, $value)
  47 {
  48         if (is_array($keys_array) && ($value > 0))
  49         {
  50                 // Is an array so we can run it through
  51                 foreach ($keys_array as $key)
  52                 {
  53                         // First check if it does exist
  54                         $result_media = SQL_QUERY_ESC("SELECT media_key FROM `{!_MYSQL_PREFIX!}_mediadata`
  55 WHERE media_key = '%s' LIMIT 1", array($key), __FUNCTION__, __LINE__);
  56                         if (SQL_NUMROWS($result_media) == 0)
  57                         {
  58                                 // Not found so we create it (mode will be ignored here!)
  59                                 SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_mediadata` (media_key, media_value) VALUES ('%s', '%s')",
  60                                         array($key, $value), __FUNCTION__, __LINE__);
  61                         }
  62                          else
  63                         {
  64                                 // Update entry
  65                                 switch ($mode)
  66                                 {
  67                                         case 'add': $mode = "+"; break;
  68                                         case 'sub': $mode = "-"; break;
  69                                 }
  70                                 if ($mode == "init")
  71                                 {
  72                                         // Initialize entry
  73                                         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_mediadata` SET media_value=%s WHERE media_key='%s' LIMIT 1",
  74                                                 array($value, $key), __FUNCTION__, __LINE__);
  75                                 }
  76                                  else
  77                                 {
  78                                         // Update entry
  79                                         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_mediadata` SET media_value=media_value".$mode."%s WHERE media_key='%s' LIMIT 1",
  80                                                 array($value, $key), __FUNCTION__, __LINE__);
  81                                 }
  82                         }
  83                 }
  84         }
  85 }
  86 //
  87 function MEDIA_GET_ENTRY($key)
  88 {
  89         // Return nothing by default
  90         $value = '';
  91
  92         // Check for entry
  93         $result = SQL_QUERY_ESC("SELECT media_value FROM `{!_MYSQL_PREFIX!}_mediadata` WHERE media_key='%s' LIMIT 1",
  94                 array($key), __FUNCTION__, __LINE__);
  95         if (SQL_NUMROWS($result) == 1) {
  96                 // Load data
  97                 list($value) = SQL_FETCHROW($result);
  98         }
  99
 100         // Return data
 101         return $value;
 102 }
 103 //
 104 ?>