From 7b8fba9ce5542eff0211860ab85e675036afeb81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcus=20F=C3=B6rster?= <m.foerster@xerc.de>
Date: Sat, 25 Jan 2025 15:01:15 +0100
Subject: [PATCH] Fix return declarations @ example

---
 examples/README.md                               | 7 +++----
 examples/src/Repositories/AuthCodeRepository.php | 8 ++++----
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/examples/README.md b/examples/README.md
index 8213e61c0..edc578516 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -1,12 +1,11 @@
-# Example implementations
+# Example implementations (via [`Slim 3`](https://github.com/slimphp/Slim/tree/3.x))
 
 ## Installation
 
 0. Run `composer install` in this directory to install dependencies
 0. Create a private key `openssl genrsa -out private.key 2048`
-0. Create a public key `openssl rsa -in private.key -pubout > public.key`
-0. `cd` into the public directory
-0. Start a PHP server `php -S localhost:4444`
+0. Export the public key `openssl rsa -in private.key -pubout > public.key`
+0. Start local PHP server `php -S 127.0.0.1:4444 -t public/`
 
 ## Testing the client credentials grant example
 
diff --git a/examples/src/Repositories/AuthCodeRepository.php b/examples/src/Repositories/AuthCodeRepository.php
index 962ed8da9..4d21a30e7 100644
--- a/examples/src/Repositories/AuthCodeRepository.php
+++ b/examples/src/Repositories/AuthCodeRepository.php
@@ -21,7 +21,7 @@ class AuthCodeRepository implements AuthCodeRepositoryInterface
     /**
      * {@inheritdoc}
      */
-    public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity)
+    public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity): void
     {
         // Some logic to persist the auth code to a database
     }
@@ -29,7 +29,7 @@ public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity)
     /**
      * {@inheritdoc}
      */
-    public function revokeAuthCode($codeId)
+    public function revokeAuthCode($codeId): void
     {
         // Some logic to revoke the auth code in a database
     }
@@ -37,7 +37,7 @@ public function revokeAuthCode($codeId)
     /**
      * {@inheritdoc}
      */
-    public function isAuthCodeRevoked($codeId)
+    public function isAuthCodeRevoked($codeId): bool
     {
         return false; // The auth code has not been revoked
     }
@@ -45,7 +45,7 @@ public function isAuthCodeRevoked($codeId)
     /**
      * {@inheritdoc}
      */
-    public function getNewAuthCode()
+    public function getNewAuthCode(): AuthCodeEntityInterface
     {
         return new AuthCodeEntity();
     }