Curso Ninja - API / GET

api.php

<?php 

$app->get('/posts', function () use ($app) {
    $em = $app['orm.em'];
    $results = $em->getRepository('App\Entities\Post')->findAll();
    $hydrator = new CollectionExtractor(new DoctrineHydrator($em));
    return $app->json($hydrator->extract($results));
});