Code: Select all
<?php
$username = $_POST['username'];
$password1 = $_POST['password1'];
$hash = hash('sha256', $password1);
function createSalt() {
$text = md5(uniqid(rand(), true));
return substr($text, 0, 3);
}
$salt = createSalt();
$password = hash('sha256', $salt . $hash);
$mysqli = new mysqli('localhost', 'root', '', 'admin');
$username = $mysqli->real_escape_string($username);
$isim_kontrol = "select * from users where username='$username';";
$uye_varmi = $mysqli->query($isim_kontrol);
if($uye_varmi->num_rows > 0) {
print "result_message=KULLANICI ZATEN KAYITLI";
return;
}
$sql = "INSERT INTO users (username, password,salt) VALUES ('$username', '$password','$salt')";
$mysqli->query($sql);
$mysqli->close();
print "result_message=KAYDINIZ TAMAMLANDI.";
?>