inc/libs/optimize_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 09/17/2004 *
   4  * ================                             Last change: 09/17/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : optimize_functions.php                           *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Optimize functions                               *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Optimize-Funktionen                              *
  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 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
  47 //
  48 function REPAIR_OPTIMIZE_DB()
  49 {
  50         $ret = array();
  51         $tot_data = 0; $tabs = 0; $opts = 0;
  52         $tot_idx = 0; $total_gain = 0;
  53         $tot_all = 0;
  54         $result = @SQL_QUERY("SHOW TABLE STATUS FROM ".__DB_NAME, __FUNCTION__, __LINE__);
  55         $tabs = @SQL_NUMROWS($result);
  56         $ret['total_size'] = 0;
  57         $ret['total_tabs'] = $tabs;
  58         $ret['tables'] = array();
  59         if ($tabs > 0)
  60         {
  61                 while ($row = SQL_FETCHARRAY($result))
  62                 {
  63                         $tot_data = $row['Data_length'];
  64                         $tot_idx  = $row['Index_length'];
  65                         $total = $tot_data + $tot_idx;
  66                         $total = $total / 1024;
  67                         $total = round ($total, 3);
  68                         $gain  = $row['Data_free'];
  69                         $gain  = $gain / 1024;
  70                         $total_gain += $gain;
  71                         $gain = round ($gain, 3);
  72
  73                         // Repair table
  74                         $result1 = SQL_QUERY("REPAIR TABLE ".$row['Name'], __FUNCTION__, __LINE__);
  75                         $rep = SQL_FETCHARRAY($result1);
  76
  77                         // Optimize table
  78                         $result1 = SQL_QUERY("OPTIMIZE TABLE ".$row['Name'], __FUNCTION__, __LINE__);
  79                         $opt = SQL_FETCHARRAY($result1);
  80
  81                         // Add data to array
  82                         $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);
  83
  84                         // Count total table data
  85                         $ret['total_size'] += $total;
  86                 }
  87         }
  88         // Total optimized data
  89         $total_gain = round ($total_gain,3);
  90         $ret['total_gain'] = $total_gain;
  91
  92         // Insert new row
  93         $result = SQL_QUERY("INSERT INTO `{!_MYSQL_PREFIX!}_optimize_gain` (gain) VALUES ('".$total_gain."')", __FUNCTION__, __LINE__);
  94
  95         // Get total runs and total optimization count
  96         $result = SQL_QUERY("SELECT COUNT(id) AS rows, SUM(gain) AS opti FROM `{!_MYSQL_PREFIX!}_optimize_gain`", __FUNCTION__, __LINE__);
  97         list($total_rows, $total_opti) = SQL_FETCHROW($result);
  98
  99         // Free memory
 100         SQL_FREERESULT($result);
 101
 102         // Transfer data
 103         $ret['total_rows'] = $total_rows;
 104         $ret['total_opti'] = $total_opti;
 105
 106         // Return array
 107         return $ret;
 108 }
 109 //
 110 ?>