window.location.href = 'index.php';";
}
else
{
session_start();
$host = "blueris.beget.tech";
$username = "blueris_base";
$password = "Qwer123.";
$database = "blueris_base";
$mysql = new mysqli($host, $username, $password, $database);
$login = $_POST["login"];
if($mysql->connect_error){
die("Ошибка подключения". $mysql->connect_error);
}
// Получение данных пользователя из базы данных
session_start();
if (isset ($login))
if (isset ($_COOKIE['id']))
$user_id = $_COOKIE['id'];
$userlogin = $_SESSION['login'];
$quary = "SELECT * FROM login WHERE login like'$login'";
$result = mysqli_query($mysql, $quary);
if(mysqli_num_rows($result) > 0 && $userlogin == $login)
{
header('Location: changelogin.php?message=Логины+совпадают');
echo "";
mysqli_close();
session_abort();
}
if(mysqli_num_rows($result) > 0 && $userlogin != $login)
{
header('Location: changelogin.php?message=Логин+существует');
echo "";
mysqli_close();
session_abort();
}
session_abort();
if($userlogin != $login && mysqli_num_rows($result) == 0)
{
$query = "UPDATE login SET login = '$login' WHERE id_user = $user_id";
if($res = mysqli_query($mysql, $query))
{
session_start();
$_SESSION['login'] = $login;
echo "";
}
}
}
?>