PHP CD::searchArtist 예제들

require_once __DIR__ . "/../vendor/autoload.php";
require_once __DIR__ . "/../src/Cd.php";
session_start();
if (empty($_SESSION['list_of_CDs'])) {
    $_SESSION['list_of_CDs'] = array();
}
$app = new Silex\Application();
$app->register(new Silex\Provider\TwigServiceProvider(), array('twig.path' => __DIR__ . '/../views'));
$app->get("/", function () use($app) {
    $cd_list = $_SESSION['list_of_CDs'];
    return $app['twig']->render('index.html.twig', array('cds' => $cd_list));
});
$app->get("/add_CD", function () use($app) {
    return $app['twig']->render('add_CD.html.twig');
});
$app->post("/new_CD", function () use($app) {
    $newCD = new CD($_POST['title'], $_POST['artist'], $_POST['cover_image']);
    $newCD->saveCD();
    return $app['twig']->render('new_CD.html.twig', array('newCD' => $newCD));
});
$app->post("/search", function () use($app) {
    $cds = $_SESSION['list_of_CDs'];
    $search_string = $_POST['searchCDs'];
    $search_results = CD::searchArtist($cds, $search_string);
    return $app['twig']->render('search_results.html.twig', array('results' => $search_results));
});
$app->get("/delete", function () use($app) {
    CD::deleteAll();
    return $app['twig']->render('index.html.twig');
});
return $app;