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