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