0) { redirect("?e='" . $_FILES["videoFile"]["error"] . "'"); } else { do { $generatedFileName = generateRandomString(); } while (file_exists("./videos/" . $generatedFileName . "." . $extension)); move_uploaded_file( $_FILES["videoFile"]["tmp_name"], "videos/" . $generatedFileName . "." . $extension ); $xml = $_POST["xmlFile"]; $xml = str_replace("