if (isset($_GET['id'])) { $result = $school->getschoolbyid($_GET['id']); $row = $result->fetch_assoc(); $name = $row['Sname']; $address = $row['Address']; $telephone = $row['Telephone']; } } if ($_SERVER["REQUEST_METHOD"] == "POST") { $id = $sec->escape($_POST['schoolid']); $schoolname = $sec->escape($_POST["schoolname"]); $schoollength = $sec->checknullwithoutwhitespace($schoolname); $schooladdress = $sec->escape($_POST["schooladdress"]); $schooltel = $sec->escape($_POST["schooltel"]); if ($schoollength != 0) { $ans = $school->editschool($id, $schoolname, $schooladdress, $schooltel); if ($ans == 1) { $error = "نام مدرسه نباید تکراری باشد"; } else { $error = "مدرسه با موفقیت ویرایش شد"; } } else { $error = "لطفا ابتدا نام مدرسه را وارد کنید"; } header("location: editschool.php?id={$id}&error={$error}"); } ?> <html> <head>