foreach ($type_id as $type_id) { $type_id = filter_var($type_id, FILTER_SANITIZE_NUMBER_INT); $count_used = $_get->count_voucher_use($type_id); if ($count_used->rows > 0) { $type = 'danger'; $msg = 'Cannot delete voucher because it has been used for one or more order(s)'; } else { $type = 'success'; $msg = 'Success deleted voucher'; } $_update->delete_voucher($type_id); } } else { if ($action == 'change') { foreach ($type_id as $type_id) { $type_id = filter_var($_POST['type_id'], FILTER_SANITIZE_NUMBER_INT); $count_status = $_get->count_voucher_valid($type_id, 1); $arr_check = array(); if ($count_status->rows > 0) { $type = 'success'; $msg = 'Changes successfully saved'; } else { $type = 'danger'; $msg = 'Cannot delete voucher because it has been used for one or more order(s)'; } } } } set_alert($type, $msg); safe_redirect('self'); }