use GisApp\Helpers;
require_once "admin/class.Helpers.php";
require_once "admin/settings.php";
$server_os = php_uname('s');
$def_lang = strtolower(filter_input(INPUT_GET, 'lang', FILTER_SANITIZE_STRING));
session_start();
if ($def_lang > '') {
$lang_fn = filter_input(INPUT_SERVER, 'DOCUMENT_ROOT', FILTER_SANITIZE_STRING) . GISAPPURL . 'admin/languages/' . $def_lang . '.js';
if (!file_exists($lang_fn)) {
$def_lang = 'en';
}
} else {
$def_lang = "en";
}
$_SESSION['lang'] = $def_lang;
if (Helpers::isValidUserProj(Helpers::getMapFromUrl())) {
//Setting some global variables
$user = "" . $_SESSION['user_name'];
$project = "" . $_SESSION['project'];
$crs = "" . $_SESSION["crs"];
$data = json_decode($_SESSION['data']);
$settings = json_decode($_SESSION['settings']);
$gis_projects = json_decode($_SESSION['gis_projects']);
if (!property_exists($settings, "search")) {
$settings->search = null;
}
if (!property_exists($settings, "layerSpecifics")) {
$settings->layerSpecifics = null;
}
if (!property_exists($settings, "geoNames")) {
$settings->geoNames = null;
$format = $query_arr["format"];
$cmd = $query_arr["cmd"];
$ctype = "application/zip";
if ($format == 'CSV') {
$ctype = "text/csv";
}
//check if user is guest
session_start();
$user = null;
if (isset($_SESSION["user_name"])) {
$user = $_SESSION["user_name"];
}
if ($user != null && $user == 'guest') {
throw new Exception("Guest users are not allowed to export data!");
}
//check user session and permissions
if (!Helpers::isValidUserProj($map)) {
throw new Exception("Session time out or unathorized access!");
}
//check command
if ($cmd == 'prepare') {
echo json_encode(["success" => true, "message" => prepareFile($layername, $map, $query_arr, $format)]);
} elseif ($cmd == 'get') {
$key = $query_arr["key"];
sendFile($ctype, $key);
}
} catch (Exception $e) {
//header('Server Error', true, 500);
echo json_encode(["success" => false, "message" => $e->getMessage()]);
exit;
}