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 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
41 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)
43 function REPAIR_OPTIMIZE_DB()
46 $tot_data = 0; $tabs = 0; $opts = 0;
47 $tot_idx = 0; $total_gain = 0;
49 $result = @SQL_QUERY("SHOW TABLE STATUS FROM ".__DB_NAME, __FILE__, __LINE__);
50 $tabs = @SQL_NUMROWS($result);
51 $ret['total_size'] = 0;
52 $ret['total_tabs'] = $tabs;
53 $ret['tables'] = array();
56 while ($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'];
66 $gain = round ($gain, 3);
69 $result1 = SQL_QUERY("REPAIR TABLE ".$row['Name'], __FILE__, __LINE__);
70 $rep = SQL_FETCHARRAY($result1);
73 $result1 = SQL_QUERY("OPTIMIZE TABLE ".$row['Name'], __FILE__, __LINE__);
74 $opt = SQL_FETCHARRAY($result1);
77 $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);
79 // Count total table data
80 $ret['total_size'] += $total;
83 // Total optimized data
84 $total_gain = round ($total_gain,3);
85 $ret['total_gain'] = $total_gain;
88 $result = SQL_QUERY("INSERT INTO "._MYSQL_PREFIX."_optimize_gain (gain) VALUES ('".$total_gain."')", __FILE__, __LINE__);
90 // Get total runs and total optimization count
91 $result = SQL_QUERY("SELECT COUNT(id) AS rows, SUM(gain) AS opti FROM "._MYSQL_PREFIX."_optimize_gain", __FILE__, __LINE__);
92 list($total_rows, $total_opti) = SQL_FETCHROW($result);
95 SQL_FREERESULT($result);
98 $ret['total_rows'] = $total_rows;
99 $ret['total_opti'] = $total_opti;