<?php
    // Version
    define('VERSION', '1.5.5.1.1');

    // Configuration
    if (file_exists('config.php')) {
    require_once('config.php');
    }

    // Install
    if (!defined('DIR_APPLICATION')) {
    header('Location: install/index.php');
    exit;
    }

    // Startup
    require_once(DIR_SYSTEM . 'startup.php');

    // Application Classes
    require_once(DIR_SYSTEM . 'library/customer.php');
    require_once(DIR_SYSTEM . 'library/affiliate.php');
    require_once(DIR_SYSTEM . 'library/currency.php');
    require_once(DIR_SYSTEM . 'library/tax.php');
    require_once(DIR_SYSTEM . 'library/weight.php');
    require_once(DIR_SYSTEM . 'library/length.php');
    require_once(DIR_SYSTEM . 'library/cart.php');
    require_once(DIR_SYSTEM . 'library/ocstore.php');

    // Registry
    $registry = new Registry();

    // Loader
    $loader = new Loader($registry);
    $registry->set('load', $loader);

    // Config
    $config = new Config();
    $registry->set('config', $config);

    // Database
    $db = new DB(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
    $registry->set('db', $db);

    // Store
    if (isset($_SERVER['HTTPS']) && (($_SERVER['HTTPS'] == 'on') || ($_SERVER['HTTPS'] == '1'))) {
    $store_query = $db->query("SELECT * FROM " . DB_PREFIX . "store WHERE REPLACE(`ssl`, 'www.', '') = '" . $db->escape('https://' . str_replace('www.', '', $_SERVER['HTTP_HOST']) . rtrim(dirname($_SERVER['PHP_SELF']), '/.\\') . '/') . "'");
    } else {
    $store_query = $db->query("SELECT * FROM " . DB_PREFIX . "store WHERE REPLACE(`url`, 'www.', '') = '" . $db->escape('http://' . str_replace('www.', '', $_SERVER['HTTP_HOST']) . rtrim(dirname($_SERVER['PHP_SELF']), '/.\\') . '/') . "'");
    }

    if ($store_query->num_rows) {
    $config->set('config_store_id', $store_query->row['store_id']);
    } else {
    $config->set('config_store_id', 0);
    }

    // Settings
    $query = $db->query("SELECT * FROM " . DB_PREFIX . "setting WHERE store_id = '0' OR store_id = '" . (int)$config->get('config_store_id') . "' ORDER BY store_id ASC");

    foreach ($query->rows as $setting) {
    if (!$setting['serialized']) {
    $config->set($setting['key'], $setting['value']);
    } else {
    $config->set($setting['key'], unserialize($setting['value']));
    }
    }

    if (!$store_query->num_rows) {
    $config->set('config_url', HTTP_SERVER);
    $config->set('config_ssl', HTTPS_SERVER);
    }

    // Url
    $url = new Url($config->get('config_url'), $config->get('config_secure') ? $config->get('config_ssl') : $config->get('config_url'));
    $registry->set('url', $url);

    // Log
    $log = new Log($config->get('config_error_filename'));
    $registry->set('log', $log);

    function error_handler($errno, $errstr, $errfile, $errline) {
    global $log, $config;

    switch ($errno) {
    case E_NOTICE:
    case E_USER_NOTICE:
    $error = 'Notice';
    break;
    case E_WARNING:
    case E_USER_WARNING:
    $error = 'Warning';
    break;
    case E_ERROR:
    case E_USER_ERROR:
    $error = 'Fatal Error';
    break;
    default:
    $error = 'Unknown';
    break;
    }

    if ($config->get('config_error_display')) {
    echo '<b>' . $error . '</b>: ' . $errstr . ' in <b>' . $errfile . '</b> on line <b>' . $errline . '</b>';
    }

    if ($config->get('config_error_log')) {
    $log->write('PHP ' . $error . ': ' . $errstr . ' in ' . $errfile . ' on line ' . $errline);
    }

    return true;
    }

    // Error Handler
    set_error_handler('error_handler');

    // Request
    $request = new Request();
    $registry->set('request', $request);

    // Response
    $response = new Response();
    $response->addHeader('Content-Type: text/html; charset=utf-8');
    $response->setCompression($config->get('config_compression'));
    $registry->set('response', $response);

    // Cache
    $cache = new Cache();
    $registry->set('cache', $cache);

    // Session
    $session = new Session();
    $registry->set('session', $session);

    // Language Detection
    $languages = array();

    $query = $db->query("SELECT * FROM `" . DB_PREFIX . "language` WHERE status = '1'");

    foreach ($query->rows as $result) {
    $languages[$result['code']] = $result;
    }

    $detect = '';

    if (isset($request->server['HTTP_ACCEPT_LANGUAGE']) && $request->server['HTTP_ACCEPT_LANGUAGE']) {
    $browser_languages = explode(',', $request->server['HTTP_ACCEPT_LANGUAGE']);

    foreach ($browser_languages as $browser_language) {
    foreach ($languages as $key => $value) {
    if ($value['status']) {
    $locale = explode(',', $value['locale']);

    if (in_array($browser_language, $locale)) {
    $detect = $key;
    }
    }
    }
    }
    }

    if (isset($session->data['language']) && array_key_exists($session->data['language'], $languages) && $languages[$session->data['language']]['status']) {
    $code = $session->data['language'];
    } elseif (isset($request->cookie['language']) && array_key_exists($request->cookie['language'], $languages) && $languages[$request->cookie['language']]['status']) {
    $code = $request->cookie['language'];
    } elseif ($detect) {
    $code = $detect;
    } else {
    $code = $config->get('config_language');
    }

    if (!isset($session->data['language']) || $session->data['language'] != $code) {
    $session->data['language'] = $code;
    }

    if (!isset($request->cookie['language']) || $request->cookie['language'] != $code) {
    setcookie('language', $code, time() + 60 * 60 * 24 * 30, '/', $request->server['HTTP_HOST']);
    }

    $config->set('config_language_id', $languages[$code]['language_id']);
    $config->set('config_language', $languages[$code]['code']);

    // Language
    $language = new Language($languages[$code]['directory']);
    $language->load($languages[$code]['filename']);
    $registry->set('language', $language);

    // Document
    $registry->set('document', new Document());

    // Customer
    $registry->set('customer', new Customer($registry));

    // Affiliate
    $registry->set('affiliate', new Affiliate($registry));

    if (isset($request->get['tracking'])) {
    setcookie('tracking', $request->get['tracking'], time() + 3600 * 24 * 1000, '/');
    }

    // Currency
    $registry->set('currency', new Currency($registry));

    // Tax
    $registry->set('tax', new Tax($registry));

    // Weight
    $registry->set('weight', new Weight($registry));

    // Length
    $registry->set('length', new Length($registry));

    // Cart
    $registry->set('cart', new Cart($registry));

    // ocStore features
    $registry->set('ocstore', new ocStore($registry));
    // Encryption
    $registry->set('encryption', new Encryption($config->get('config_encryption')));

    // Front Controller
    $controller = new Front($registry);
    // SEO URL's
    if (!$seo_type = $config->get('config_seo_url_type')) {
    $seo_type = 'seo_url';
    }
    $controller->addPreAction(new Action('common/' . $seo_type));


    // Maintenance Mode
    $controller->addPreAction(new Action('common/maintenance'));

    // Router
    if (isset($request->get['route'])) {
    $action = new Action($request->get['route']);
    } else {
    $action = new Action('common/home');
    }

    // Dispatch
    $controller->dispatch($action, new Action('error/not_found'));

    // Output
    $response->output();
    ?>