LoginDatabase login.php

<?php
    // Mengambil data dari connection.php
    include("connection.php");

    // Mengambil data dari Java
    $np     = $_POST['post_username'];
    $pw     = $_POST['post_password'];

    // Query MySql
    $query  = "SELECT * FROM table_login WHERE t_username = '$np' AND t_password = '$pw'";
    $result = mysql_query($query) or die("Kesalahan MySql : " . mysql_error());

    // Hasil!
    if (mysql_num_rows($result) == 1){
        // Valid = 1 | Berhasil login!
        echo 1;
    }
    else {
        // Invalid = 0 | Gagal login
        echo 0;
    }
?>