<?php

if (isset($_POST['username'])) {
    $username = $_POST['username'];
}
if (isset($_POST['password'])) {
    $password = $_POST['password'];
}

$password = md5($password);

$connect = mysql_connect("localhost", "root", "");
mysql_select_db("TagDB");

$query = mysql_query("SELECT * FROM tagusers WHERE username = '$username' AND password = '$password'");
while ($e = mysql_fetch_assoc($query)) {
    $output[] = $e;
}

if (isset($output)) {
    print json_encode($output);
}
mysql_close();
?>