if (empty($sname)) { $err2 = 'nameerr=name can not be empty'; } if (isset($sub)) { if (isset($err1) || isset($err2)) { header('location:../supplier.php?tab=tab1&' . $err1 . '&' . $err2); die; } } if (isset($edit_supp)) { if (isset($err1) || isset($err2)) { header('location:../supplier.php?tab=tab2&edit_supp=' . $supp_id . '&' . $err1 . '&' . $err2); die; } } if ($filter->validate_url($url)) { $supplier_url = $filter->filter_data($url); } else { $err1 = 'urlerr=please enter a valid url'; } if ($filter->validate_username($sname) === true) { $supplier_name = $filter->filter_data($sname); } else { $err2 = 'nameerr=' . $filter->validate_username($sname); } if (isset($sub)) { if (isset($err1) || isset($err2)) { header('location:../supplier.php?tab=tab1&' . $err1 . '&' . $err2); die; } $results = $supplier->add_supplier($supplier_url, $supplier_name);