inc/libs/optimize_functions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                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 - 2009 by Roland Haeder                           *
  21  * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
  22  * For more information visit: http://www.mxchange.org                  *
  23  *                                                                      *
  24  * This program is free software; you can redistribute it and/or modify *
  25  * it under the terms of the GNU General Public License as published by *
  26  * the Free Software Foundation; either version 2 of the License, or    *
  27  * (at your option) any later version.                                  *
  28  *                                                                      *
  29  * This program is distributed in the hope that it will be useful,      *
  30  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  31  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  32  * GNU General Public License for more details.                         *
  33  *                                                                      *
  34  * You should have received a copy of the GNU General Public License    *
  35  * along with this program; if not, write to the Free Software          *
  36  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  37  * MA  02110-1301  USA                                                  *
  38  ************************************************************************/
  39
  40 // Some security stuff...
  41 if (!defined('__SECURITY')) {
  42         die();
  43 }
  44
  45 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
  46 function repairOptimizeDatabase () {
  47         $ret = array();
  48         $tot_data = '0';
  49         $opts = '0';
  50         $tot_idx = '0';
  51         $total_gain = '0';
  52         $tot_all = '0';
  53
  54         // Get table status
  55         $result = SQL_QUERY('SHOW TABLE STATUS FROM `{?__DB_NAME?}`', __FUNCTION__, __LINE__);
  56
  57         // Init array
  58         $ret['total_size'] = '0';
  59         $ret['total_tabs'] = SQL_NUMROWS($result);
  60         $ret['tables'] = array();
  61
  62         // Do we have entries?
  63         if (SQL_NUMROWS($result) > 0) {
  64                 // Fetch all rows
  65                 while ($row = SQL_FETCHARRAY($result)) {
  66                         $tot_data = $row['Data_length'];
  67                         $tot_idx  = $row['Index_length'];
  68                         $total = $tot_data + $tot_idx;
  69                         $total = $total / 1024;
  70                         $total = round ($total, 3);
  71                         $gain  = $row['Data_free'];
  72                         $gain  = $gain / 1024;
  73                         $total_gain += $gain;
  74                         $gain = round ($gain, 3);
  75
  76                         // Repair table
  77                         $result1 = SQL_QUERY_ESC("REPAIR TABLE `%s`",
  78                                 array($row['Name']), __FUNCTION__, __LINE__);
  79                         $rep = SQL_FETCHARRAY($result1);
  80
  81                         // Optimize table
  82                         $result1 = SQL_QUERY_ESC("OPTIMIZE TABLE `%s`",
  83                                 array($row['Name']), __FUNCTION__, __LINE__);
  84                         $opt = SQL_FETCHARRAY($result1);
  85
  86                         // Add data to array
  87                         $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);
  88
  89                         // Count total table data
  90                         $ret['total_size'] += $total;
  91                 }
  92         }
  93         // Total optimized data
  94         $total_gain = round ($total_gain,3);
  95         $ret['total_gain'] = $total_gain;
  96
  97         // Insert new row
  98         $result = SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_optimize_gain` (`gain`) VALUES (%s)",
  99                 array($total_gain), __FUNCTION__, __LINE__);
 100
 101         // Get total runs and total optimization count
 102         $result = SQL_QUERY('SELECT COUNT(`id`) AS `total_rows`, SUM(`gain`) AS `total_optimized` FROM `{?_MYSQL_PREFIX?}_optimize_gain`', __FUNCTION__, __LINE__);
 103         $ret = merge_array($ret, SQL_FETCHARRAY($result));
 104
 105         // Free memory
 106         SQL_FREERESULT($result);
 107
 108         // Return array
 109         return $ret;
 110 }
 111
 112 // [EOF]
 113 ?>