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 - 2008 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')) {
41 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
46 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
48 function REPAIR_OPTIMIZE_DB()
51 $tot_data = 0; $tabs = 0; $opts = 0;
52 $tot_idx = 0; $total_gain = 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 $ret['tables'] = array();
61 while ($row = SQL_FETCHARRAY($result))
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'];
71 $gain = round ($gain, 3);
74 $result1 = SQL_QUERY("REPAIR TABLE ".$row['Name'], __FUNCTION__, __LINE__);
75 $rep = SQL_FETCHARRAY($result1);
78 $result1 = SQL_QUERY("OPTIMIZE TABLE ".$row['Name'], __FUNCTION__, __LINE__);
79 $opt = SQL_FETCHARRAY($result1);
82 $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);
84 // Count total table data
85 $ret['total_size'] += $total;
88 // Total optimized data
89 $total_gain = round ($total_gain,3);
90 $ret['total_gain'] = $total_gain;
93 $result = SQL_QUERY("INSERT INTO `{!_MYSQL_PREFIX!}_optimize_gain` (gain) VALUES ('".$total_gain."')", __FUNCTION__, __LINE__);
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);
100 SQL_FREERESULT($result);
103 $ret['total_rows'] = $total_rows;
104 $ret['total_opti'] = $total_opti;