<?php
/*
  $Id: application_top.php 1833 2008-01-30 22:03:30Z hpdl $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2008 osCommerce

  Released under the GNU General Public License
*/

// Start the clock for the page parse time log
  define('PAGE_PARSE_START_TIME', microtime());

// Set the level of error reporting
  error_reporting(E_ALL & ~E_NOTICE);

// check support for register_globals
  if (function_exists('ini_get') && (ini_get('register_globals') == false) && (PHP_VERSION < 4.3) ) {
    exit('Server Requirement Error: register_globals is disabled in your PHP configuration. This can be enabled in your php.ini configuration file or in the .htaccess file in your catalog directory. Please use PHP 4.3+ if register_globals cannot be enabled on the server.');
  }

// Set the local configuration parameters - mainly for developers
  if (file_exists('includes/local/configure.php')) include('includes/local/configure.php');

// Include application configuration parameters
  require('includes/configure.php');

// Define the project version
  define('PROJECT_VERSION', 'osCommerce Online Merchant v2.2 RC2a');

// some code to solve compatibility issues
  require(DIR_WS_FUNCTIONS . 'compatibility.php');

// set php_self in the local scope
  $PHP_SELF = (isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME']);

// Used in the "Backup Manager" to compress backups
  define('LOCAL_EXE_GZIP', '/usr/bin/gzip');
  define('LOCAL_EXE_GUNZIP', '/usr/bin/gunzip');
  define('LOCAL_EXE_ZIP', '/usr/local/bin/zip');
  define('LOCAL_EXE_UNZIP', '/usr/local/bin/unzip');

// include the list of project filenames
  require(DIR_WS_INCLUDES . 'filenames.php');

// include the list of project database tables
  require(DIR_WS_INCLUDES . 'database_tables.php');

// customization for the design layout
  define('BOX_WIDTH', 125); // how wide the boxes should be in pixels (default: 125)

// Define how do we update currency exchange rates
// Possible values are 'oanda' 'xe' or ''
  define('CURRENCY_SERVER_PRIMARY', 'oanda');
  define('CURRENCY_SERVER_BACKUP', 'xe');

// include the database functions
  require(DIR_WS_FUNCTIONS . 'database.php');

// make a connection to the database... now
  tep_db_connect() or die('Unable to connect to database server!');

// set application wide parameters
  $configuration_query = tep_db_query('select configuration_key as cfgKey, configuration_value as cfgValue from ' . TABLE_CONFIGURATION);
  while ($configuration = tep_db_fetch_array($configuration_query)) {
    define($configuration['cfgKey'], $configuration['cfgValue']);
  }

// define our general functions used application-wide
  require(DIR_WS_FUNCTIONS . 'general.php');
  require(DIR_WS_FUNCTIONS . 'html_output.php');

// initialize the logger class
  require(DIR_WS_CLASSES . 'logger.php');

// include shopping cart class
  require(DIR_WS_CLASSES . 'shopping_cart.php');

// check to see if php implemented session management functions - if not, include php3/php4 compatible session class
  if (!function_exists('session_start')) {
    define('PHP_SESSION_NAME', 'osCAdminID');
    define('PHP_SESSION_PATH', '/');
    define('PHP_SESSION_SAVE_PATH', SESSION_WRITE_DIRECTORY);

    include(DIR_WS_CLASSES . 'sessions.php');
  }

// define how the session functions will be used
  require(DIR_WS_FUNCTIONS . 'sessions.php');

// set the session name and save path
  tep_session_name('osCAdminID');
  tep_session_save_path(SESSION_WRITE_DIRECTORY);

// set the session cookie parameters
   if (function_exists('session_set_cookie_params')) {
    session_set_cookie_params(0, DIR_WS_ADMIN);
  } elseif (function_exists('ini_set')) {
    ini_set('session.cookie_lifetime', '0');
    ini_set('session.cookie_path', DIR_WS_ADMIN);
  }

// lets start our session
  tep_session_start();

  if ( (PHP_VERSION >= 4.3) && function_exists('ini_get') && (ini_get('register_globals') == false) ) {
    extract($_SESSION, EXTR_OVERWRITE+EXTR_REFS);
  }

// set the language
  if (!tep_session_is_registered('language') || isset($HTTP_GET_VARS['language'])) {
    if (!tep_session_is_registered('language')) {
      tep_session_register('language');
      tep_session_register('languages_id');
    }

    include(DIR_WS_CLASSES . 'language.php');
    $lng = new language();

    if (isset($HTTP_GET_VARS['language']) && tep_not_null($HTTP_GET_VARS['language'])) {
      $lng->set_language($HTTP_GET_VARS['language']);
    } else {
      $lng->get_browser_language();
    }

    $language = $lng->language['directory'];
    $languages_id = $lng->language['id'];
  }

// redirect to login page if administrator is not yet logged in
  if (!tep_session_is_registered('admin')) {
    $redirect = false;

    $current_page = basename($PHP_SELF);

    if ($current_page != FILENAME_LOGIN) {
      if (!tep_session_is_registered('redirect_origin')) {
        tep_session_register('redirect_origin');

        $redirect_origin = array('page' => $current_page,
                                 'get' => $HTTP_GET_VARS);
      }

      $redirect = true;
    }

    if ($redirect == true) {
      tep_redirect(tep_href_link(FILENAME_LOGIN));
    }

    unset($redirect);
  }

// include the language translations
  require(DIR_WS_LANGUAGES . $language . '.php');
  $current_page = basename($PHP_SELF);
  if (file_exists(DIR_WS_LANGUAGES . $language . '/' . $current_page)) {
    include(DIR_WS_LANGUAGES . $language . '/' . $current_page);
  }

// define our localization functions
  require(DIR_WS_FUNCTIONS . 'localization.php');

// Include validation functions (right now only email address)
  require(DIR_WS_FUNCTIONS . 'validations.php');

// setup our boxes
  require(DIR_WS_CLASSES . 'table_block.php');
  require(DIR_WS_CLASSES . 'box.php');

// initialize the message stack for output messages
  require(DIR_WS_CLASSES . 'message_stack.php');
  $messageStack = new messageStack;

// split-page-results
  require(DIR_WS_CLASSES . 'split_page_results.php');

// entry/item info classes
  require(DIR_WS_CLASSES . 'object_info.php');

// email classes
  require(DIR_WS_CLASSES . 'mime.php');
  require(DIR_WS_CLASSES . 'email.php');

// file uploading class
  require(DIR_WS_CLASSES . 'upload.php');

// calculate category path
  if (isset($HTTP_GET_VARS['cPath'])) {
    $cPath = $HTTP_GET_VARS['cPath'];
  } else {
    $cPath = '';
  }

  if (tep_not_null($cPath)) {
    $cPath_array = tep_parse_category_path($cPath);
    $cPath = implode('_', $cPath_array);
    $current_category_id = $cPath_array[(sizeof($cPath_array)-1)];
  } else {
    $current_category_id = 0;
  }

// default open navigation box
  if (!tep_session_is_registered('selected_box')) {
    tep_session_register('selected_box');
    $selected_box = 'configuration';
  }

  if (isset($HTTP_GET_VARS['selected_box'])) {
    $selected_box = $HTTP_GET_VARS['selected_box'];
  }

// the following cache blocks are used in the Tools->Cache section
// ('language' in the filename is automatically replaced by available languages)
  $cache_blocks = array(array('title' => TEXT_CACHE_CATEGORIES, 'code' => 'categories', 'file' => 'categories_box-language.cache', 'multiple' => true),
                        array('title' => TEXT_CACHE_MANUFACTURERS, 'code' => 'manufacturers', 'file' => 'manufacturers_box-language.cache', 'multiple' => true),
                        array('title' => TEXT_CACHE_ALSO_PURCHASED, 'code' => 'also_purchased', 'file' => 'also_purchased-language.cache', 'multiple' => true)
                       );

// check if a default currency is set
  if (!defined('DEFAULT_CURRENCY')) {
    $messageStack->add(ERROR_NO_DEFAULT_CURRENCY_DEFINED, 'error');
  }

// check if a default language is set
  if (!defined('DEFAULT_LANGUAGE')) {
    $messageStack->add(ERROR_NO_DEFAULT_LANGUAGE_DEFINED, 'error');
  }

  if (function_exists('ini_get') && ((bool)ini_get('file_uploads') == false) ) {
    $messageStack->add(WARNING_FILE_UPLOADS_DISABLED, 'warning');
  }
?>
