inc/gen_refback.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 09/27/2008 *
   4  * ===============                              Last change: 09/27/2008 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : gen_refback.php                                  *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Generate refback table including all refs        *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Refback-Tabelle mit allen Refs generieren        *
  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 (!defined('__SECURITY')) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 // Make sure our functions are there
  41 require_once(PATH."inc/libs/refback_functions.php");
  42
  43 // Sanity-check: Do we have ref level 0?
  44 $result = SQL_QUERY("SELECT id FROM "._MYSQL_PREFIX."_refsystem WHERE level=0", __FILE__, __LINE__);
  45 if (SQL_NUMROWS($result) > 0) {
  46         // Remove index temporaly
  47         SQL_QUERY("ALTER TABLE `"._MYSQL_PREFIX."_refsystem` DROP INDEX `userid_level`", __FILE__, __LINE__);
  48
  49         // Upgrade refsystem, ref-level 0 is silly here
  50         SQL_QUERY("UPDATE "._MYSQL_PREFIX."_refsystem SET level=level+1", __FILE__, __LINE__);
  51
  52         // Add it again
  53         SQL_QUERY("ALTER TABLE `"._MYSQL_PREFIX."_refsystem` ADD UNIQUE `userid_level` ( `userid` , `level` )", __FILE__, __LINE__);
  54
  55         // Rebuild cache
  56         REBUILD_CACHE("refsystem", "refsystem");
  57 } // END - if
  58
  59 // Free result
  60 SQL_FREERESULT($result);
  61
  62 // Reset the table
  63 SQL_QUERY("TRUNCATE TABLE "._MYSQL_PREFIX."_user_refs", __FILE__, __LINE__);
  64
  65 // Begin with all users in level one
  66 $result_direct = SQL_QUERY("SELECT u.userid
  67 FROM "._MYSQL_PREFIX."_user_data AS u
  68 WHERE u.refid=0
  69 ORDER BY u.userid ASC", __FILE__, __LINE__);
  70
  71 // Do we have entries?
  72 if (SQL_NUMROWS($result_direct) > 0) {
  73         global $cacheArray;
  74
  75         // When "walk" through all users
  76         while (list($uid) = SQL_FETCHROW($result_direct)) {
  77                 // Init level
  78                 $cacheArray['back_level'] = 1;
  79
  80                 // Update refback table
  81                 //* DEBUG: */ echo "uid={$uid}<br />\n";
  82                 UPDATE_REFBACK_TABLE($uid);
  83         } // END - while
  84 } // END - if
  85
  86 // Free result
  87 SQL_FREERESULT($result_direct);
  88
  89 //
  90 ?>