add examples

Author: hafezdivandari

examples/README.md

@@ -79,3 +79,31 @@ curl -X "POST" "http://localhost:4444/device_code.php/access_token" \
 	--data-urlencode "client_id=myawesomeapp" \
 	--data-urlencode "client_secret=abc123"
 ```
+
+## Testing the token revocation example
+
+Send the following cURL request. Replace `{{TOKEN}}` with an access token or a refresh token from another grant above:
+
+```
+curl -X "POST" "http://localhost:4444/token_revocation.php/revoke_token" \
+	-H "Content-Type: application/x-www-form-urlencoded" \
+	-H "Accept: 1.0" \
+	--data-urlencode "client_id=myawesomeapp" \
+	--data-urlencode "client_secret=abc123" \
+	--data-urlencode "token_type_hint=access_token" \
+	--data-urlencode "token={{TOKEN}}"
+```
+
+## Testing the token introspection example
+
+Send the following cURL request. Replace `{{TOKEN}}` with an access token or a refresh token from another grant above:
+
+```
+curl -X "POST" "http://localhost:4444/token_introspection.php/introspect_token" \
+	-H "Content-Type: application/x-www-form-urlencoded" \
+	-H "Accept: 1.0" \
+	--data-urlencode "client_id=myawesomeapp" \
+	--data-urlencode "client_secret=abc123" \
+	--data-urlencode "token_type_hint=access_token" \
+	--data-urlencode "refresh_token={{TOKEN}}"
+```

examples/public/token_introspection.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+include __DIR__ . '/../vendor/autoload.php';
+
+use Laminas\Diactoros\Stream;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\TokenServer;
+use OAuth2ServerExamples\Repositories\AccessTokenRepository;
+use OAuth2ServerExamples\Repositories\ClientRepository;
+use OAuth2ServerExamples\Repositories\RefreshTokenRepository;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Slim\App;
+
+$app = new App([
+    'settings' => [
+        'displayErrorDetails' => true,
+    ],
+    TokenServer::class => function () {
+        // Init our repositories
+        $clientRepository = new ClientRepository();
+        $accessTokenRepository = new AccessTokenRepository();
+        $refreshTokenRepository = new RefreshTokenRepository();
+
+        $publicKeyPath = 'file://' . __DIR__ . '/../public.key';
+
+        // Setup the authorization server
+        return new TokenServer(
+            $clientRepository,
+            $accessTokenRepository,
+            $refreshTokenRepository,
+            $publicKeyPath,
+            'lxZFUEsBCJ2Yb14IF2ygAHI5N4+ZAUXXaSeeJm6+twsUmIen'
+        );
+    },
+]);
+
+$app->post('/introspect_token', function (ServerRequestInterface $request, ResponseInterface $response) use ($app) {
+    /* @var \League\OAuth2\Server\TokenServer $server */
+    $server = $app->getContainer()->get(TokenServer::class);
+
+    try {
+        return $server->respondToTokenIntrospectionRequest($request, $response);
+    } catch (OAuthServerException $exception) {
+        return $exception->generateHttpResponse($response);
+    } catch (Exception $exception) {
+        $body = new Stream('php://temp', 'r+');
+        $body->write($exception->getMessage());
+
+        return $response->withStatus(500)->withBody($body);
+    }
+});
+
+$app->run();

examples/public/token_revocation.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+include __DIR__ . '/../vendor/autoload.php';
+
+use Laminas\Diactoros\Stream;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\TokenServer;
+use OAuth2ServerExamples\Repositories\AccessTokenRepository;
+use OAuth2ServerExamples\Repositories\ClientRepository;
+use OAuth2ServerExamples\Repositories\RefreshTokenRepository;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Slim\App;
+
+$app = new App([
+    'settings' => [
+        'displayErrorDetails' => true,
+    ],
+    TokenServer::class => function () {
+        // Init our repositories
+        $clientRepository = new ClientRepository();
+        $accessTokenRepository = new AccessTokenRepository();
+        $refreshTokenRepository = new RefreshTokenRepository();
+
+        $publicKeyPath = 'file://' . __DIR__ . '/../public.key';
+
+        // Setup the authorization server
+        return new TokenServer(
+            $clientRepository,
+            $accessTokenRepository,
+            $refreshTokenRepository,
+            $publicKeyPath,
+            'lxZFUEsBCJ2Yb14IF2ygAHI5N4+ZAUXXaSeeJm6+twsUmIen'
+        );
+    },
+]);
+
+$app->post('/revoke_token', function (ServerRequestInterface $request, ResponseInterface $response) use ($app) {
+    /* @var \League\OAuth2\Server\TokenServer $server */
+    $server = $app->getContainer()->get(TokenServer::class);
+
+    try {
+        return $server->respondToTokenRevocationRequest($request, $response);
+    } catch (OAuthServerException $exception) {
+        return $exception->generateHttpResponse($response);
+    } catch (Exception $exception) {
+        $body = new Stream('php://temp', 'r+');
+        $body->write($exception->getMessage());
+
+        return $response->withStatus(500)->withBody($body);
+    }
+});
+
+$app->run();