2 /************************************************************************
3 * MXChange v0.2.1 Start: 09/17/2004 *
4 * ================ Last change: 09/17/2004 *
6 * -------------------------------------------------------------------- *
7 * File : optimize_functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Optimize functions *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Optimize-Funktionen *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
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 * For more information visit: http://www.mxchange.org *
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. *
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. *
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, *
37 ************************************************************************/
39 // Some security stuff...
40 if (!defined('__SECURITY')) {
44 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
45 function repairOptimizeDatabase () {
47 $tot_data = 0; $tabs = 0; $opts = 0;
48 $tot_idx = 0; $total_gain = 0;
50 $result = SQL_QUERY("SHOW TABLE STATUS FROM `{?__DB_NAME?}`", __FUNCTION__, __LINE__);
51 $tabs = SQL_NUMROWS($result);
52 $ret['total_size'] = 0;
53 $ret['total_tabs'] = $tabs;
54 $ret['tables'] = array();
56 while ($row = SQL_FETCHARRAY($result)) {
57 $tot_data = $row['Data_length'];
58 $tot_idx = $row['Index_length'];
59 $total = $tot_data + $tot_idx;
60 $total = $total / 1024;
61 $total = round ($total, 3);
62 $gain = $row['Data_free'];
65 $gain = round ($gain, 3);
68 $result1 = SQL_QUERY_ESC("REPAIR TABLE `%s`",
69 array($row['Name']), __FUNCTION__, __LINE__);
70 $rep = SQL_FETCHARRAY($result1);
73 $result1 = SQL_QUERY_ESC("OPTIMIZE TABLE `%s`",
74 array($row['Name']), __FUNCTION__, __LINE__);
75 $opt = SQL_FETCHARRAY($result1);
78 $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);
80 // Count total table data
81 $ret['total_size'] += $total;
84 // Total optimized data
85 $total_gain = round ($total_gain,3);
86 $ret['total_gain'] = $total_gain;
89 $result = SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_optimize_gain` (`gain`) VALUES (%s)",
90 array($total_gain), __FUNCTION__, __LINE__);
92 // Get total runs and total optimization count
93 $result = SQL_QUERY("SELECT COUNT(`id`) AS rows, SUM(`gain`) AS opti FROM `{?_MYSQL_PREFIX?}_optimize_gain`", __FUNCTION__, __LINE__);
94 list($total_rows, $total_opti) = SQL_FETCHROW($result);
97 SQL_FREERESULT($result);
100 $ret['total_rows'] = $total_rows;
101 $ret['total_opti'] = $total_opti;