[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* Reminder: always indent with 4 spaces (no tabs). */
   4  // +---------------------------------------------------------------------------+
   5  // | Geeklog 1.3                                                               |
   6  // +---------------------------------------------------------------------------+
   7  // | toinnodb.php                                                              |
   8  // |                                                                           |
   9  // | Change Geeklog tables from MyISAM to InnoDB.                              |
  10  // +---------------------------------------------------------------------------+
  11  // | Copyright (C) 2004 by the following authors:                              |
  12  // |                                                                           |
  13  // | Authors: Dirk Haun - dirk@haun-online.de                                  |
  14  // +---------------------------------------------------------------------------+
  15  // |                                                                           |
  16  // | This program is free software; you can redistribute it and/or             |
  17  // | modify it under the terms of the GNU General Public License               |
  18  // | as published by the Free Software Foundation; either version 2            |
  19  // | of the License, or (at your option) any later version.                    |
  20  // |                                                                           |
  21  // | This program is distributed in the hope that it will be useful,           |
  22  // | but WITHOUT ANY WARRANTY; without even the implied warranty of            |
  23  // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
  24  // | GNU General Public License for more details.                              |
  25  // |                                                                           |
  26  // | You should have received a copy of the GNU General Public License         |
  27  // | along with this program; if not, write to the Free Software Foundation,   |
  28  // | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
  29  // |                                                                           |
  30  // +---------------------------------------------------------------------------+
  31  //
  32  // $Id: toinnodb.php,v 1.1 2004/08/14 09:05:11 dhaun Exp $
  33  
  34  require_once  ('../../lib-common.php');
  35  
  36  // bail if user isn't a root user
  37  if (!SEC_inGroup ('Root')) {
  38      $display = COM_siteHeader ('menu');
  39      $display .= COM_startBlock ($MESSAGE[30], '',
  40                      COM_getBlockTemplate ('_msg_block', 'header'));
  41      $display .= $LANG20[6];
  42      $display .= COM_endBlock (COM_getBlockTemplate ('_msg_block', 'footer'));
  43      $display .= COM_siteFooter ();
  44      COM_accessLog ("User {$_USER['username']} tried to illegally access the optimize database screen.");
  45      echo $display;
  46      exit;
  47  }
  48  
  49  /**
  50  * Check for InnoDB table support (usually as of MySQL 4.0, but may be
  51  * available in earlier versions, e.g. "Max" or custom builds).
  52  *
  53  * @return   true = InnoDB tables supported, false = not supported
  54  *
  55  */
  56  function innodb_supported ()
  57  {
  58      $result = DB_query ("SHOW VARIABLES LIKE 'have_innodb'");
  59      $A = DB_fetchArray ($result, true);
  60  
  61      if (strcasecmp ($A[1], 'yes') == 0) {
  62          $retval = true;
  63      } else {
  64          $retval = false;
  65      }
  66  
  67      return $retval;
  68  }
  69  
  70  
  71  // MAIN
  72  
  73  echo COM_siteHeader ('menu');
  74  echo COM_startBlock ('Changing tables to InnoDB');
  75  
  76  if (innodb_supported ()) {
  77  
  78      echo '<p>This may take a while ...</p>' . LB;
  79      flush ();
  80  
  81      $opt_time = new timerobject ();
  82      $opt_time->startTimer ();
  83  
  84      $result = DB_query ("SHOW TABLES");
  85      $numTables = DB_numRows ($result);
  86      for ($i = 0; $i < $numTables; $i++) {
  87          $A = DB_fetchArray ($result, true);
  88          if (in_array ($A[0], $_TABLES)) {
  89              DB_query ("ALTER TABLE $A[0] TYPE=InnoDB");
  90          }
  91      }
  92  
  93      $exectime = $opt_time->stopTimer ();
  94  
  95      echo '<p>Changing ' . sizeof ($_TABLES) . ' tables to InnoDB took '
  96           . $exectime . ' seconds.<p>' . LB;
  97  
  98  } else {
  99  
 100      echo '<p>Sorry, your database does not support InnoDB tables.</p>' . LB;
 101  
 102  }
 103  
 104  echo COM_endBlock ();
 105  echo COM_siteFooter ();
 106  
 107  ?>