Added protected API example

examples/public/protected_api.php

@@ -0,0 +1,66 @@
+<?php
+
+use League\OAuth2\Server\Middleware\ResourceServerMiddleware;
+use League\OAuth2\Server\Server;
+
+use OAuth2ServerExamples\Repositories\AccessTokenRepository;
+use OAuth2ServerExamples\Repositories\ClientRepository;
+use OAuth2ServerExamples\Repositories\ScopeRepository;
+
+use Slim\App;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+include(__DIR__ . '/../vendor/autoload.php');
+
+// App
+$app = new App([
+    'settings'    => [
+        'displayErrorDetails' => true,
+    ],
+    Server::class => function () {
+
+        // Init our repositories
+        $clientRepository = new ClientRepository();
+        $scopeRepository = new ScopeRepository();
+        $accessTokenRepository = new AccessTokenRepository();
+
+        $privateKeyPath = 'file://' . __DIR__ . '/../private.key';
+        $publicKeyPath = 'file://' . __DIR__ . '/../public.key';
+
+        // Setup the authorization server
+        $server = new Server(
+            $clientRepository,
+            $accessTokenRepository,
+            $scopeRepository,
+            $privateKeyPath,
+            $publicKeyPath
+        );
+
+        return $server;
+    }
+]);
+
+$app->add(new ResourceServerMiddleware($app->getContainer()->get(Server::class)));
+$app->post('/api/example', function (Request $request, Response $response) {
+
+    $params = [];
+
+    if (in_array('basic', $request->getAttribute('oauth_scopes', []))) {
+        $params = [
+            'id'   => 1,
+            'name' => 'Alex',
+            'city' => 'London'
+        ];
+    }
+
+    if (in_array('email', $request->getAttribute('oauth_scopes', []))) {
+        $params['email'] = 'alex@example.com';
+    }
+
+    $response->getBody()->write(json_encode($params));
+
+    return $response;
+});
+
+$app->run();