[Sommaire] [Imprimer]

   1  <?php
   2  # ***** BEGIN LICENSE BLOCK *****
   3  # This file is part of DotClear.
   4  # Copyright (c) 2005 Olivier Meunier and contributors. All rights
   5  # reserved.
   6  #
   7  # DotClear is free software; you can redistribute it and/or modify
   8  # it under the terms of the GNU General Public License as published by
   9  # the Free Software Foundation; either version 2 of the License, or
  10  # (at your option) any later version.
  11  # 
  12  # DotClear 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.  See the
  15  # GNU General Public License for more details.
  16  # 
  17  # You should have received a copy of the GNU General Public License
  18  # along with DotClear; if not, write to the Free Software
  19  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  #
  21  # ***** END LICENSE BLOCK *****
  22  
  23  function dcSystemCheck(&$con,&$err)
  24  {
  25      $err = array();
  26      
  27      if (version_compare(phpversion(),'5.0','<')) {
  28          $err[] = sprintf(__('PHP version is %s (5.0 or earlier needed).'),phpversion());
  29      }
  30      
  31      if (!function_exists('mb_detect_encoding')) {
  32          $err[] = __('Multibyte string module (mbstring) is not available.');
  33      }
  34      
  35      if (!function_exists('iconv')) {
  36          $err[] = __('Iconv module is not available.');
  37      }
  38      
  39      if (!function_exists('ob_start')) {
  40          $err[] = __('Output control functions are not available.');
  41      }
  42      
  43      if (!function_exists('simplexml_load_string')) {
  44          $err[] = __('SimpleXML module is not available.');
  45      }
  46      
  47      if (!function_exists('dom_import_simplexml')) {
  48          $err[] = __('DOM XML module is not available.');
  49      }
  50      
  51      if (!@preg_match("/\xf8\xa1\xa1\xa1\xa1/u", "\xf8\xa1\xa1\xa1\xa1")) {
  52          $err[] = __('PCRE engine does not support UTF-8 strings.');
  53      }
  54      
  55      if (!function_exists("spl_classes")) {
  56          $err[] = __('SPL module is not available.');
  57      }
  58      
  59      if ($con->driver() == 'mysql')
  60      {
  61          if (version_compare($con->version(),'4.1','<'))
  62          {
  63              $err[] = sprintf(__('MySQL version is %s (4.1 or earlier needed).'),$con->version());
  64          }
  65          else
  66          {
  67              $rs = $con->select('SHOW ENGINES');
  68              $innodb = false;
  69              while ($rs->fetch()) {
  70                  if (strtolower($rs->f(0)) == 'innodb' && strtolower($rs->f(1)) != 'disabled' && strtolower($rs->f(1)) != 'no') {
  71                      $innodb = true;
  72                      break;
  73                  }
  74              }
  75              
  76              if (!$innodb) {
  77                  $err[] = __('MySQL InnoDB engine is not available.');
  78              }
  79          }
  80      }
  81      elseif ($con->driver() == 'pgsql')
  82      {
  83          if (version_compare($con->version(),'8.0','<'))
  84          {
  85              $err[] = sprintf(__('PostgreSQL version is %s (8.0 or earlier needed).'),$con->version());
  86          }
  87      }
  88      
  89      return count($err) == 0;
  90  }
  91  ?>