login

<?php
    include 'koneksi.php';

    class usr{}

    $username = $_POST["username"];
    $password = $_POST["password"];

    if ((empty($username)) || (empty($password))) {
        $response = new usr();
        $response->success = 0;
        $response->message = "Kolom tidak boleh kosong";
        die(json_encode($response));
    }

    $query = mysql_query("SELECT * FROM user WHERE user_id='".$username."' AND user_pass='".md5($password)."'");

    $row = mysql_fetch_array($query);

    if (!empty($row)){
        $response = new usr();
        $response->success = 1;
        $response->message = "Selamat datang ".$row['user_name'];
        $response->id = $row['user_id'];
        $response->username = $row['user_name'];
        die(json_encode($response));

    } else {
        $response = new usr();
        $response->success = 0;
        $response->message = "Username atau password salah";
        die(json_encode($response));
    }

    mysql_close();
?>