include_once "messages.php";
include_once "funciones.php";
session_start();
if (isset($_POST["opt"])) {
$bk = new books();
$response = new StdClass();
$mes = new messages();
$fun = new funciones();
switch ($_POST["opt"]) {
case 'add':
$title = $_POST["title"];
$isbn = $_POST["isbn"];
$autor = $_POST["autor"];
$genre = $_POST["genre"];
$release = $_POST["release"];
$res = $bk->add($title, $isbn, $autor, $genre, $release);
if ($res) {
$response->res = true;
$response->mes = $mes->get_msg("e004");
} else {
$response->res = false;
$response->mes = $mes->get_msg("e003");
}
break;
case 'list':
$res = $bk->display_list();
if ($res) {
$response->res = true;
$response->mes = $res;
} else {
$response->res = false;
