Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<?php

$mypassword = $_POST['psw'];
$myusername = $_POST['uname'];

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

$sql = "SELECT adminusername FROM adminsecret WHERE id = 1";
$adminusername = $conn->query($sql);
$sql = "SELECT adminpassword FROM adminsecret WHERE id = 1";
$adminpassword = $conn->query($sql);


if($adminusername == $myusername && $adminpassword == $mypassword){
    header("Location: main.php", true);
}else{
    echo("wrong $adminpassword $adminusername");
}
$conn->close();
?>
</body>
</html>