<?php

include "library.php";
$lib = new Library();
if (isset($_GET['action'])) {
    switch ($_GET['action']) {
        case "getDwarves":
            $data = $lib->getDwarves();
            break;
        case "greetUser":
            $data = $lib->greetUser(filter_input(INPUT_GET, 'name', FILTER_SANITIZE_STRING));
            break;
        default:
            // PHP 5.4+ only, use code below for earlier versions
            http_response_code(400);
            // PHP < 5.4 use the line below instead
            // header("Status: 400", false, 400);
            $data = array("error" => "bad request");
    }
    header("Content-Type: application/json");
    echo json_encode($data);
}