Белый экран при входе в админ панель

[suncho]

Не могу войти в админ панель, по ссылке http://www.wiskehrs.ru/admin/ просто белый экран, никаких модулей не ставилось, сайт год не трогал, в чем может быть проблема?

[CODEONETEAM]

Ошибка HTTP 500 (Internal Server Error), она же "белый экран"

[suncho]

Выдает ошибку    Fatal error: require_once() [function.require]: Failed opening required '/home/v/vesmarket/wiskehrs.ru/public_html/system/startup.php' (include_path='.:/usr/local/lib/php') in/home/v/vesmarket/wiskehrs/public_html/admin/index.php on line 15

Вот файл индекс.

<?php

// Version

define('VERSION', '1.5.4.1');

 

// Configuration

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/currency.php');

require_once(DIR_SYSTEM . 'library/user.php');

require_once(DIR_SYSTEM . 'library/weight.php');

require_once(DIR_SYSTEM . 'library/length.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);

 

// Settings

$query = $db->query("SELECT * FROM " . DB_PREFIX . "setting WHERE store_id = '0'");

 

foreach ($query->rows as $setting) {

if (!$setting['serialized']) {

$config->set($setting['key'], $setting['value']);

} else {

$config->set($setting['key'], unserialize($setting['value']));

}

}

 

// Url

$url = new Url(HTTP_SERVER, $config->get('config_use_ssl') ? HTTPS_SERVER : HTTP_SERVER);

$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');

$registry->set('response', $response); 

 

// Cache

$cache = new Cache();

$registry->set('cache', $cache); 

 

// Session

$session = new Session();

$registry->set('session', $session); 

 

// Language

$languages = array();

 

$query = $db->query("SELECT * FROM " . DB_PREFIX . "language"); 

 

foreach ($query->rows as $result) {

$languages[$result['code']] = $result;

}

 

$config->set('config_language_id', $languages[$config->get('config_admin_language')]['language_id']);

 

// Language

$language = new Language($languages[$config->get('config_admin_language')]['directory']);

$language->load($languages[$config->get('config_admin_language')]['filename']);

$registry->set('language', $language);

 

// Document

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

 

// Currency

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

 

// Weight

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

 

// Length

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

 

// User

$registry->set('user', new User($registry));

 

// Front Controller

$controller = new Front($registry);

 

// Login

$controller->addPreAction(new Action('common/home/login'));

 

// Permission

$controller->addPreAction(new Action('common/home/permission'));

 

// 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();

?>