Implemented subscription logic

src/Http/Middleware/SecurityMiddleware.php

@@ -3,9 +3,10 @@
 namespace NoccyLabs\Mercureact\Http\Middleware;
 
 use NoccyLabs\Mercureact\Configuration;
-use NoccyLabs\Mercureact\Http\Exeption\SecurityException;
+use NoccyLabs\Mercureact\Http\Exception\SecurityException;
 use NoccyLabs\SimpleJWT\JWTToken;
 use NoccyLabs\SimpleJWT\Key\JWTPlaintextKey;
+use NoccyLabs\SimpleJWT\Validator\JWTValidator;
 use Psr\Http\Message\ServerRequestInterface;
 use React\Promise\Promise;
 use React\Promise\PromiseInterface;
@@ -40,7 +41,9 @@ class SecurityMiddleware
     }
 
     /**
+     * Check authorization and return a new request with added attributes:
      * 
+     *   'authorization' => JWTToken
      * 
      * @param ServerRequestInterface $request
      * @return ServerRequestInterface
@@ -53,9 +56,11 @@ class SecurityMiddleware
             $key = new JWTPlaintextKey($this->config->getJwtSecret());
             $tok = new JWTToken($key, $jwt);
             if (!$tok->isValid()) {
-                throw new SecurityException(message:"Invalid token", code:SecurityException::ERR_ACCESS_DENIED);
+                throw new SecurityException(
+                    message: "Invalid token", 
+                    code: SecurityException::ERR_ACCESS_DENIED
+                );
             }
-            $mercureClaims = $tok->claims->get('mercure');
             return $request
                 ->withAttribute('authorization', $tok);
         } else {