API FOR DUMBIES

gistfile1.txt

<?php

use Silex\Application;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

define("APP_ROOT", dirname(__DIR__));

chdir(APP_ROOT);

require "vendor/autoload.php";

$app = new Application();

$app['debug'] = true;

$app->get('/', function() {
    return 'Hello world!';
});

$beers = [
    ['name' => 'Heineken', 'stars' => '5'],
    ['name' => 'Antarctica', 'stars' => '4'],
    ['name' => 'Cristal', 'stars' => '1']
];

$app->get('/beer', function() use ($beers) {
    return new JsonResponse($beers, 200);
});

$app->get('/beer/{id}', function (Request $request, $id) use ($beers) {
    foreach($beers as $beer) {
        if(strtolower($id) == strtolower($beer['name'])) {
            return new JsonResponse($beer, 200);
        }
    }
    return new JsonResponse('Beer not found', 404);
});