0.2.1/inc/libs/optimize_functions.php

   1 <?php\r
   2 /************************************************************************\r
   3  * MXChange v0.2.1                                    Start: 09/17/2004 *\r
   4  * ================                             Last change: 09/17/2004 *\r
   5  *                                                                      *\r
   6  * -------------------------------------------------------------------- *\r
   7  * File              : optimize_functions.php                           *\r
   8  * -------------------------------------------------------------------- *\r
   9  * Short description : Optimize functions                               *\r
  10  * -------------------------------------------------------------------- *\r
  11  * Kurzbeschreibung  : Optimize-Funktionen                              *\r
  12  * -------------------------------------------------------------------- *\r
  13  *                                                                      *\r
  14  * -------------------------------------------------------------------- *\r
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *\r
  16  * For more information visit: http://www.mxchange.org                  *\r
  17  *                                                                      *\r
  18  * This program is free software; you can redistribute it and/or modify *\r
  19  * it under the terms of the GNU General Public License as published by *\r
  20  * the Free Software Foundation; either version 2 of the License, or    *\r
  21  * (at your option) any later version.                                  *\r
  22  *                                                                      *\r
  23  * This program is distributed in the hope that it will be useful,      *\r
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *\r
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *\r
  26  * GNU General Public License for more details.                         *\r
  27  *                                                                      *\r
  28  * You should have received a copy of the GNU General Public License    *\r
  29  * along with this program; if not, write to the Free Software          *\r
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *\r
  31  * MA  02110-1301  USA                                                  *\r
  32  ************************************************************************/\r
  33 \r
  34 // Some security stuff...\r
  35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))\r
  36 {\r
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4)."/security.php";\r
  38         require($INC);\r
  39 }\r
  40 //\r
  41 // Part taken from admin optimize module of PHPNuke (http://www.phpnuke.org)\r
  42 //\r
  43 function REPAIR_OPTIMIZE_DB()\r
  44 {\r
  45         global $MySQL;\r
  46         $ret = array();\r
  47         $tot_data = 0; $tabs = 0; $opts = 0;\r
  48         $tot_idx = 0; $total_gain = 0;\r
  49         $tot_all = 0;\r
  50         $result = @SQL_QUERY("SHOW TABLE STATUS FROM ".$MySQL['dbase'], __FILE__, __LINE__);\r
  51         $tabs = @SQL_NUMROWS($result);\r
  52         $ret['total_size'] = 0;\r
  53         $ret['total_tabs'] = $tabs;\r
  54         if ($tabs > 0)\r
  55         {\r
  56                 while ($row = SQL_FETCHARRAY($result))\r
  57                 {\r
  58                         $tot_data = $row['Data_length'];\r
  59                         $tot_idx  = $row['Index_length'];\r
  60                         $total = $tot_data + $tot_idx;\r
  61                         $total = $total / 1024;\r
  62                         $total = round ($total, 3);\r
  63                         $gain  = $row['Data_free'];\r
  64                         $gain  = $gain / 1024;\r
  65                         $total_gain += $gain;\r
  66                         $gain = round ($gain, 3);\r
  67 \r
  68                         // Repair table\r
  69                         $result1 = SQL_QUERY("REPAIR TABLE ".$row['Name'], __FILE__, __LINE__);\r
  70                         $rep = SQL_FETCHARRAY($result1);\r
  71 \r
  72                         // Optimize table\r
  73                         $result1 = SQL_QUERY("OPTIMIZE TABLE ".$row['Name'], __FILE__, __LINE__);\r
  74                         $opt = SQL_FETCHARRAY($result1);\r
  75 \r
  76                         // Add data to array\r
  77                         $ret['tables'][] = array($row['Name'], $opt['Msg_text'], $rep['Msg_text'], $total, $gain);\r
  78 \r
  79                         // Count total table data\r
  80                         $ret['total_size'] += $total;\r
  81                 }\r
  82         }\r
  83         // Total optimized data\r
  84         $total_gain = round ($total_gain,3);\r
  85         $ret['total_gain'] = $total_gain;\r
  86 \r
  87         // Insert new row\r
  88         $result = SQL_QUERY("INSERT INTO "._MYSQL_PREFIX."_optimize_gain (gain) VALUES ('".$total_gain."')", __FILE__, __LINE__);\r
  89 \r
  90         // Get total runs and total optimization count\r
  91         $result = SQL_QUERY("SELECT COUNT(id) AS rows, SUM(gain) AS opti FROM "._MYSQL_PREFIX."_optimize_gain", __FILE__, __LINE__);\r
  92         list($total_rows, $total_opti) = SQL_FETCHROW($result);\r
  93 \r
  94         // Free memory\r
  95         SQL_FREERESULT($result);\r
  96 \r
  97         // Transfer data\r
  98         $ret['total_rows'] = $total_rows;\r
  99         $ret['total_opti'] = $total_opti;\r
 100 \r
 101         // Return array\r
 102         return $ret;\r
 103 }\r
 104 //\r
 105 ?>\r