Notes

<?php
//Boş mu değil mi
if(!empty($_POST['mail'] AND $_POST['sifre']))
{
//veritabanı
$servername = "localhost";
$username = "ahyctr_admin";
$password = "ahmeteren78";
$dbname = "ahyctr_ozelsa";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
die("Bağlantı Hatası: " . $conn->connect_error);
}
//veritabanından çek ve karşılaştır
$mail=$_POST['mail'];
$sifre=$_POST['sifre'];


$sql = "SELECT * FROM `notes-uyelik` WHERE mail='$mail' AND sifre='$sifre'";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {

$cookie_name = "isim";
$cookie_value = $row['isim'];
setcookie($cookie_name, $cookie_value, time() + (86400 * 30), "/"); // 86400 = 1 day
$cookie_name = "mail";
$cookie_value = $mail;
setcookie($cookie_name, $cookie_value, time() + (86400 * 30), "/"); // 86400 = 1 day
echo "Giriş Başarılı, Yönlendiriliyorsunuz..";


}
} else {
echo "Yanlış şifre veya eposta";
}

}


?>
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">

<form class="w3-container w3-card-4" action="" method="post">
<h2 class="w3-text-blue">Giriş Yap</h2>
<p>Burdan giriş yapınız</p>
<p>
<label class="w3-text-blue"><b>Email</b></label>
<input class="w3-input w3-border" name="mail" type="text"></p>
<p>
<label class="w3-text-blue"><b>Şifre</b></label>
<input class="w3-input w3-border" name="sifre" type="password"></p>
<p>
<button class="w3-btn w3-blue">giris</button></p>
</form>