[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* Reminder: always indent with 4 spaces (no tabs). */
   4  // +---------------------------------------------------------------------------+
   5  // | Geeklog 1.3                                                               |
   6  // +---------------------------------------------------------------------------+
   7  // | addindex.php                                                              |
   8  // | Add index field to Geeklog tables.                                        |
   9  // |                                                                           |
  10  // +---------------------------------------------------------------------------+
  11  // | Copyright (C) 2002 by the following authors:                              |
  12  // |                                                                           |
  13  // | Authors: Dirk Haun        - dirk@haun-online.de                           |
  14  // | with the help of Jeffrey Schoolcraft, Marc von Ahn, and Rob Griffiths     |
  15  // +---------------------------------------------------------------------------+
  16  // |                                                                           |
  17  // | This program is free software; you can redistribute it and/or             |
  18  // | modify it under the terms of the GNU General Public License               |
  19  // | as published by the Free Software Foundation; either version 2            |
  20  // | of the License, or (at your option) any later version.                    |
  21  // |                                                                           |
  22  // | This program is distributed in the hope that it will be useful,           |
  23  // | but WITHOUT ANY WARRANTY; without even the implied warranty of            |
  24  // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
  25  // | GNU General Public License for more details.                              |
  26  // |                                                                           |
  27  // | You should have received a copy of the GNU General Public License         |
  28  // | along with this program; if not, write to the Free Software Foundation,   |
  29  // | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
  30  // |                                                                           |
  31  // +---------------------------------------------------------------------------+
  32  // 
  33  // $Id: addindex.php,v 1.3 2005/06/26 08:38:32 mjervis Exp $
  34  
  35  
  36  // Add missing indexes to Geeklog tables
  37  //
  38  // Date        Version  Author
  39  // ----        -------  ------
  40  //  2002-10-22  0.1      Dirk Haun <dirk@haun-online.de>
  41  //              Initial version
  42  //  2002-11-24  0.2      Dirk Haun <dirk@haun-online.de>
  43  //              Added key names for the indexes, added authentication check
  44  
  45  require_once ('../../lib-common.php');
  46  
  47  if (!SEC_inGroup ('Root')) {
  48      COM_errorLog ("Access denied to {$PHP_SELF} for user {$_USER['username']}, IP=" . $_SERVER['REMOTE_ADDR']);
  49      $display = COM_siteHeader('menu');
  50      $display .= COM_startBlock($LANG20[1]);
  51      $display .= $LANG20[6];
  52      $display .= COM_endBlock();
  53      $display .= COM_siteFooter();
  54      echo $display;
  55      exit;
  56  }
  57  
  58  // $_DEBUG = 1;
  59  
  60  // list according to Jeff's post on geeklog-devel (2002-10-14)
  61  // plus stories.hits (Rob Griffiths) plus group_assignments.ug_uid
  62  // <http://www.geeklog.net/article.php?story=20021011151827972>
  63  
  64  $index['comments']          = "cid,type,sid,date,uid";
  65  $index['stories']           = "sid,tid,date,uid,frontpage,featured,hits";
  66  $index['blocks']            = "bid,is_enabled,tid,type";
  67  $index['events']            = "eid,datestart,dateend,event_type";
  68  $index['links']             = "lid,category,date";
  69  $index['pollquestions']     = "qid,date,display,commentcode,statuscode";
  70  $index['staticpage']        = "sp_id,sp_uid,sp_date,sp_onmenu";
  71  $index['userindex']         = "uid,noboxes,maxstories";
  72  $index['group_assignments'] = "ug_main_grp_id,ug_uid";
  73  
  74  
  75  echo COM_siteHeader('menu');
  76  echo COM_startBlock("Updating indexes ...");
  77  
  78  foreach ($index as $table=>$fields) {
  79  
  80      $idx = explode (",", $fields);
  81  
  82      echo "<p>Table: {$_TABLES[$table]}</p>";
  83  
  84      if ($_DEBUG) {
  85          echo "<p>Wanted: ";
  86          foreach ($idx as $id) {
  87              echo "$id, ";
  88          }
  89          echo "</p>";
  90      }
  91  
  92      $result = DB_query ("show index from {$_TABLES[$table]}");
  93      $nrows = DB_numRows ($result);
  94      $exidx = array ();
  95      for ($i = 0; $i < $nrows; $i++) {
  96          $A = DB_fetchArray ($result);
  97          $exidx[] = $A['Column_name'];
  98      }
  99      $newidx = array_diff ($idx, $exidx);
 100  
 101      if ($_DEBUG) {
 102          echo "<p>Existing: ";
 103          foreach ($exidx as $ex) {
 104              echo "$ex, ";
 105          }
 106          echo "</p>";
 107      }
 108  
 109      if ($_DEBUG) {
 110          echo "<p>Need to add: ";
 111          foreach ($newidx as $ne) {
 112              echo "$ne, ";
 113          }
 114          echo "</p>";
 115      }
 116  
 117      if (sizeof ($newidx) > 0) {
 118          echo "<p>Adding indexes ...<br>";
 119          foreach ($newidx as $ne) {
 120              $idxname = $table . '_' . $ne;
 121              echo "Adding index \"$idxname\"";
 122              flush ();
 123  
 124              $idxtimer = new timerobject ();
 125              $idxtimer->setPercision (4);
 126              $idxtimer->startTimer ();
 127  
 128              DB_query("ALTER TABLE {$_TABLES[$table]} ADD INDEX $idxname ($ne)");
 129  
 130              $idxtime = $idxtimer->stopTimer ();
 131              $idxtimer->setPercision (4);
 132              echo " in $idxtime seconds<br>";
 133          }
 134          echo "Done!</p>";
 135      } else {
 136          echo "<p>No index to add for table {$_TABLES[$table]}</p>";
 137      }
 138  
 139      echo "<hr>";
 140  }
 141  
 142  echo COM_endBlock();
 143  echo COM_siteFooter();
 144  
 145  ?>