$output->show_login_form($error);
break;
case INTERNAL_ERROR:
$message = "Internal error. Try setting proxy_hostname in config.php manually.";
$status = 500;
break;
case FORBIDDEN_HOSTNAME:
$message = "Access to that website is not allowed.";
$status = 403;
break;
case LOOPBACK:
$message = "Loopback connection not allowed.";
$status = 508;
break;
case LOCAL_FILE:
$output->show_local_file($page, $_CONFIG["local_files"]);
break;
case 403:
$output->http_error($result);
break;
case 405:
case 500:
$output->http_error($result);
$output->show_url_form();
break;
default:
$message = "Something went wrong (" . $result . ").";
}
if ($message !== null) {
$output->show_url_form($bootstrap->user_input, $message, $status);
}
$message = null;
$status = null;
switch ($result) {
case CONNECTION_ERROR:
$message = "Connection error.";
break;
case NO_USER_INPUT:
$page = ltrim($_SERVER["REQUEST_URI"], "/");
if ($page == "") {
$output->show_url_form();
} else {
if (in_array($page, $proxy_pages)) {
$output->show_page($page);
} else {
if (in_array($page, array_keys($local_files))) {
$output->show_local_file($page, $local_files);
} else {
$output->http_error(404);
}
}
}
break;
case LOGIN_REQUIRED:
$error = isset($_POST["access_code"]) ? "Invalid login." : null;
$output->show_login_form($error);
break;
case INTERNAL_ERROR:
$message = "Internal error. Try setting proxy_hostname in config.php manually.";
$status = 500;
break;
case FORBIDDEN_HOSTNAME:
