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  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
  36 {
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  38         require($INC);
  39 }
  40 //
  41 function MEDIA_UPDATE_ENTRY($keys_array, $mode, $value)
  42 {
  43         if (is_array($keys_array) && ($value > 0))
  44         {
  45                 // Is an array so we can run it through
  46                 foreach ($keys_array as $key)
  47                 {
  48                         // First check if it does exist
  49                         $result_media = SQL_QUERY_ESC("SELECT media_key FROM "._MYSQL_PREFIX."_mediadata
  50 WHERE media_key = '%s' LIMIT 1", array($key), __FILE__, __LINE__);
  51                         if (SQL_NUMROWS($result_media) == 0)
  52                         {
  53                                 // Not found so we create it (mode will be ignored here!)
  54                                 $result_insert = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_mediadata (media_key, media_value)
  55 VALUES ('%s', '%s')", array($key, $value), __FILE__, __LINE__);
  56                         }
  57                          else
  58                         {
  59                                 // Update entry
  60                                 switch ($mode)
  61                                 {
  62                                         case "add": $mode = "+"; break;
  63                                         case "sub": $mode = "-"; break;
  64                                 }
  65                                 if ($mode == "init")
  66                                 {
  67                                         // Initialize entry
  68                                         $result_update = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_mediadata SET media_value=%s WHERE media_key='%s' LIMIT 1",
  69                                          array($value, $key), __FILE__, __LINE__);
  70                                 }
  71                                  else
  72                                 {
  73                                         // Update entry
  74                                         $result_update = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_mediadata SET media_value=media_value".$mode."%s WHERE media_key='%s' LIMIT 1",
  75                                          array($value, $key), __FILE__, __LINE__);
  76                                 }
  77                         }
  78                 }
  79         }
  80 }
  81 //
  82 function MEDIA_GET_ENTRY($key)
  83 {
  84         // Return nothing by default
  85         $value = "";
  86
  87         // Check for entry
  88         $result = SQL_QUERY_ESC("SELECT media_value FROM "._MYSQL_PREFIX."_mediadata WHERE media_key='%s' LIMIT 1",
  89          array($key), __FILE__, __LINE__);
  90         if (SQL_NUMROWS($result) == 1)
  91         {
  92                 // Load data
  93                 list($value) = SQL_FETCHROW($result);
  94         }
  95
  96         // Return data
  97         return $value;
  98 }
  99 //
 100 ?>