add readonly to properties

Author: dominikzogg

src/CorsMiddleware.php

@@ -19,13 +19,13 @@ final class CorsMiddleware implements MiddlewareInterface
      * @param array<string> $exposeHeaders
      */
     public function __construct(
-        private ResponseFactoryInterface $responseFactory,
-        private OriginNegotiatorInterface $originNegotiator,
-        private MethodNegotiatorInterface $methodNegotiator,
-        private HeadersNegotiatorInterface $headersNegotiator,
-        private array $exposeHeaders = [],
-        private bool $allowCredentials = false,
-        private int $maxAge = 600
+        private readonly ResponseFactoryInterface $responseFactory,
+        private readonly OriginNegotiatorInterface $originNegotiator,
+        private readonly MethodNegotiatorInterface $methodNegotiator,
+        private readonly HeadersNegotiatorInterface $headersNegotiator,
+        private readonly array $exposeHeaders = [],
+        private readonly bool $allowCredentials = false,
+        private readonly int $maxAge = 600
     ) {}
 
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface

src/Negotiation/Origin/AllowOriginExact.php

@@ -6,7 +6,7 @@
 
 final class AllowOriginExact implements AllowOriginInterface
 {
-    public function __construct(private string $value) {}
+    public function __construct(private readonly string $value) {}
 
     public function match(string $origin): bool
     {

src/Negotiation/Origin/AllowOriginRegex.php

@@ -6,7 +6,7 @@
 
 final class AllowOriginRegex implements AllowOriginInterface
 {
-    public function __construct(private string $pattern) {}
+    public function __construct(private readonly string $pattern) {}
 
     public function match(string $origin): bool
     {