query("suppliers", "INSERT INTO suppliers (`name`,`address`,`contact_person`,`contact_number`,`email`,`code`) VALUES ('{$_POST['name']}','{$_POST['address']}', '{$_POST['contact_person']}', '{$_POST['contact_number']}', '{$_POST['email']}', '{$_POST['code']}')"); if ($client_id > 0) { header("location: home.php"); } } catch (Exception $e) { if (strpos($e->getMessage(), "Duplicate") !== false) { echo ""; } }