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   1  <?php
   2  /**
   3   * @package    Joomla.Platform
   4   *
   5   * @copyright  Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   6   * @license    GNU General Public License version 2 or later; see LICENSE
   7   */
   8  
   9  // Set the platform root path as a constant if necessary.
  10  if (!defined('JPATH_PLATFORM'))
  11  {
  12      define('JPATH_PLATFORM', dirname(__FILE__));
  13  }
  14  
  15  // Set the directory separator define if necessary.
  16  if (!defined('DS'))
  17  {
  18      define('DS', DIRECTORY_SEPARATOR);
  19  }
  20  
  21  // Detect the native operating system type.
  22  $os = strtoupper(substr(PHP_OS, 0, 3));
  23  if (!defined('IS_WIN'))
  24  {
  25      define('IS_WIN', ($os === 'WIN') ? true : false);
  26  }
  27  if (!defined('IS_MAC'))
  28  {
  29      define('IS_MAC', ($os === 'MAC') ? true : false);
  30  }
  31  if (!defined('IS_UNIX'))
  32  {
  33      define('IS_UNIX', (($os !== 'MAC') && ($os !== 'WIN')) ? true : false);
  34  }
  35  
  36  // Import the platform version library if necessary.
  37  if (!class_exists('JPlatform'))
  38  {
  39      require_once  JPATH_PLATFORM . '/platform.php';
  40  }
  41  
  42  // Import the library loader if necessary.
  43  if (!class_exists('JLoader'))
  44  {
  45      require_once  JPATH_PLATFORM . '/loader.php';
  46  }
  47  
  48  class_exists('JLoader') or die;
  49  
  50  // Setup the autoloaders.
  51  JLoader::setup();
  52  
  53  /**
  54   * Import the base Joomla Platform libraries.
  55   */
  56  
  57  // Import the factory library.
  58  JLoader::import('joomla.factory');
  59  
  60  // Import the exception and error handling libraries.
  61  JLoader::import('joomla.error.exception');
  62  
  63  /*
  64   * If the HTTP_HOST environment variable is set we assume a Web request and
  65   * thus we import the request library and most likely clean the request input.
  66   */
  67  if (isset($_SERVER['HTTP_HOST']))
  68  {
  69      JLoader::register('JRequest', JPATH_PLATFORM . '/joomla/environment/request.php');
  70  
  71      // If an application flags it doesn't want this, adhere to that.
  72      if (!defined('_JREQUEST_NO_CLEAN') && (bool) ini_get('register_globals'))
  73      {
  74          JRequest::clean();
  75      }
  76  }
  77  
  78  // Import the base object library.
  79  JLoader::import('joomla.base.object');
  80  
  81  // Register classes that don't follow one file per class naming conventions.
  82  JLoader::register('JText', JPATH_PLATFORM . '/joomla/methods.php');
  83  JLoader::register('JRoute', JPATH_PLATFORM . '/joomla/methods.php');