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  * -------------------------------------------------------------------- *
  18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  19  * Copyright (c) 2009 - 2012 by Mailer Developer Team                   *
  20  * For more information visit: http://mxchange.org                      *
  21  *                                                                      *
  22  * This program is free software; you can redistribute it and/or modify *
  23  * it under the terms of the GNU General Public License as published by *
  24  * the Free Software Foundation; either version 2 of the License, or    *
  25  * (at your option) any later version.                                  *
  26  *                                                                      *
  27  * This program is distributed in the hope that it will be useful,      *
  28  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  30  * GNU General Public License for more details.                         *
  31  *                                                                      *
  32  * You should have received a copy of the GNU General Public License    *
  33  * along with this program; if not, write to the Free Software          *
  34  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  35  * MA  02110-1301  USA                                                  *
  36  ************************************************************************/
  37
  38 // Some security stuff...
  39 if (!defined('__SECURITY')) {
  40         die();
  41 }
  42
  43 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
  44 function repairOptimizeDatabase () {
  45         $ret = array();
  46         $tot_data = '0';
  47         $opts = '0';
  48         $tot_idx = '0';
  49         $total_gain = '0';
  50         $tot_all = '0';
  51
  52         // Get table status
  53         $result = SQL_QUERY('SHOW TABLE STATUS FROM `{?__DB_NAME?}`', __FUNCTION__, __LINE__);
  54
  55         // Init array
  56         $ret['total_size'] = '0';
  57         $ret['total_tabs'] = SQL_NUMROWS($result);
  58         $ret['tables'] = array();
  59
  60         // Are there entries?
  61         if (!SQL_HASZERONUMS($result)) {
  62                 // Fetch all rows
  63                 while ($row = SQL_FETCHARRAY($result)) {
  64                         $tot_data = $row['Data_length'];
  65                         $tot_idx  = $row['Index_length'];
  66                         $total = $tot_data + $tot_idx;
  67                         $total = $total / 1024;
  68                         $total = round ($total, 3);
  69                         $gain  = $row['Data_free'];
  70                         $gain  = $gain / 1024;
  71                         $total_gain += $gain;
  72                         $gain = round ($gain, 3);
  73
  74                         // Repair table
  75                         $result1 = SQL_QUERY_ESC("REPAIR TABLE `%s`",
  76                                 array($row['Name']), __FUNCTION__, __LINE__);
  77                         $rep = SQL_FETCHARRAY($result1);
  78
  79                         // Optimize table
  80                         $result1 = SQL_QUERY_ESC("OPTIMIZE TABLE `%s`",
  81                                 array($row['Name']), __FUNCTION__, __LINE__);
  82                         $opt = SQL_FETCHARRAY($result1);
  83
  84                         // Add data to array
  85                         array_push($ret['tables'], array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain));
  86
  87                         // Count total table data
  88                         $ret['total_size'] += $total;
  89                 }
  90         }
  91         // Total optimized data
  92         $total_gain = round ($total_gain,3);
  93         $ret['total_gain'] = $total_gain;
  94
  95         // Insert new row
  96         $result = SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_optimize_gain` (`gain`) VALUES (%s)",
  97                 array($total_gain), __FUNCTION__, __LINE__);
  98
  99         // Get total runs and total optimization count
 100         $result = SQL_QUERY('SELECT COUNT(`id`) AS `total_rows`, SUM(`gain`) AS `total_optimized` FROM `{?_MYSQL_PREFIX?}_optimize_gain`', __FUNCTION__, __LINE__);
 101         $ret = merge_array($ret, SQL_FETCHARRAY($result));
 102
 103         // Free memory
 104         SQL_FREERESULT($result);
 105
 106         // Return array
 107         return $ret;
 108 }
 109
 110 // [EOF]
 111 ?>