[Sommaire] [Imprimer]

   1  <?php
   2  
   3  ///////////////////////////////////////////////////////////////////////////////
   4  //                                                                           //
   5  // Copyright (C) 2006  Phorum Development Team                               //
   6  // http://www.phorum.org                                                     //
   7  //                                                                           //
   8  // This program is free software. You can redistribute it and/or modify      //
   9  // it under the terms of either the current Phorum License (viewable at      //
  10  // phorum.org) or the Phorum License that was distributed with this file     //
  11  //                                                                           //
  12  // This program is distributed in the hope that it will be useful,           //
  13  // but WITHOUT ANY WARRANTY, without even the implied warranty of            //
  14  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                      //
  15  //                                                                           //
  16  // You should have received a copy of the Phorum License                     //
  17  // along with this program.                                                  //
  18  ///////////////////////////////////////////////////////////////////////////////
  19  define("phorum_page", "console_upgrade");
  20  define("PHORUM_ADMIN", 1);
  21  
  22  // I guess the phorum-directory is one level up. if you move the script to
  23  // somewhere else you'll need to change that.
  24  $PHORUM_DIRECTORY="../";
  25  
  26  // change directory to the main-dir so we can use common.php
  27  if(file_exists($PHORUM_DIRECTORY."/common.php")) {
  28      chdir($PHORUM_DIRECTORY);
  29  } else {
  30      echo "Can't find common.php in the given directory. Please check the \$PHORUM_DIRECTORY -setting in console_upgrade.php\n";
  31      exit();
  32  }
  33  
  34  // include required files
  35  include_once  './common.php';
  36  include_once  './include/users.php';
  37  
  38  // if we are running in the webserver, bail out
  39  if (isset($_SERVER["REMOTE_ADDR"])) {
  40     echo $PHORUM["DATA"]["LANG"]["CannotBeRunFromBrowser"];
  41     return;
  42  }
  43  
  44  // no database connection?
  45  if(!phorum_db_check_connection()){
  46      echo "A database connection could not be established.  Please edit include/db/config.php.\n";
  47      return;
  48  } else {
  49      echo "Database connection confirmed, we will start the upgrade.\n";
  50      flush();
  51  }
  52  
  53  // no need for upgrade
  54  if(isset($PHORUM['internal_version']) && $PHORUM['internal_version'] == PHORUMINTERNAL){
  55      echo "Your install is already up-to-date. No database-upgrade needed.\n";
  56      return;
  57  }
  58  
  59  if (! ini_get('safe_mode')) {
  60      echo "Trying to reset the timeout and rise the memory-limit ...\n";
  61      set_time_limit(0);
  62      ini_set("memory_limit","64M");
  63  }
  64  
  65  $fromversion=$PHORUM['internal_version'];
  66  
  67  $upgradepath="./include/db/upgrade/{$PHORUM['DBCONFIG']['type']}/";
  68  
  69  // read in all existing files
  70  $dh=opendir($upgradepath);
  71  $upgradefiles=array();
  72  while ($file = readdir ($dh)) {
  73      if (substr($file,-4,4) == ".php") {
  74          $upgradefiles[]=$file;
  75      }
  76  }
  77  unset($file);
  78  closedir($dh);
  79  
  80  // sorting by number
  81  sort($upgradefiles,SORT_NUMERIC);
  82  reset($upgradefiles);
  83  
  84  // advance to current version
  85  while(list($key,$val)=each($upgradefiles)) {
  86      if($val == $fromversion.".php")
  87      break;
  88  }
  89  
  90  
  91  while(list($dump,$file) = each($upgradefiles)) {
  92  
  93      // extract the pure version, needed as internal version
  94      $pure_version = basename($file,".php");
  95  
  96      if(empty($pure_version)){
  97          die("Something is wrong with the upgrade script.  Please contact the Phorum Dev Team. ($fromversion,$pure_version)");
  98      }
  99  
 100  
 101      $upgradefile=$upgradepath.$file;
 102  
 103      if(file_exists($upgradefile)) {
 104          echo "Upgrading from db-version $fromversion to $pure_version ... \n";
 105          flush();
 106  
 107          if (! is_readable($upgradefile))
 108          die("$upgradefile is not readable. Make sure the file has got the neccessary permissions and try again.");
 109  
 110  
 111          $upgrade_queries=array();
 112          include($upgradefile);
 113          $err=phorum_db_run_queries($upgrade_queries);
 114          if($err){
 115              echo "an error occured: $err ... try to continue.\n";
 116          } else {
 117              echo "done.\n";
 118          }
 119          $GLOBALS["PHORUM"]["internal_version"]=$pure_version;
 120          phorum_db_update_settings(array("internal_version"=>$pure_version));
 121      } else {
 122          echo "Ooops, the upgradefile is missing. How could this happen?\n";
 123      }
 124  
 125      $fromversion=$pure_version;
 126  
 127  }
 128  ?>