// required for certain browsers
header("Content-Type: " . $ctype);
header("Content-Disposition: attachment; filename=\"" . $fileNameZip . "\";");
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . $fsize);
ob_clean();
flush();
readfile($fullFileNameZip);
if (file_exists($fullFileNameZip)) {
unlink($fullFileNameZip);
}
}
try {
//check parameters
$query_arr = filter_input_array(INPUT_GET, FILTER_SANITIZE_STRING);
$check = Helpers::validateExportParams($query_arr);
if ($check != 'OK') {
throw new Exception($check);
}
$layername = $query_arr["layer"];
$map = $query_arr["map"];
$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"])) {
