- Added CORS preflight handling

meta/definitions/software.php

@@ -53,6 +53,7 @@ return [
     },
 
     Lean\ApplicationStrategy\NotFoundDecoratorInterface::class => DI\autowire(Lean\Api\ApplicationStrategy\NotFoundDecorator::class),
+    Lean\ApplicationStrategy\MethodNotAllowedInterface::class => DI\autowire(Lean\Api\ApplicationStrategy\MethodNotAllowedDecorator::class),
     Lean\Api\Factory\MessageFactoryInterface::class => DI\autowire(Lean\Api\Lib\Message::class),
     Lean\Api\Factory\DebugFormFactoryInterface::class => DI\autowire(Lean\Api\Factory\DebugFormFactory::class),
     # League\Route\Strategy\ApplicationStrategy::class => DI\autowire(Lean\Api\ApplicationStrategy::class),

src/ApplicationStrategy/MethodNotAllowedDecorator.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Lean\Api\ApplicationStrategy;
+
+use DI\Attribute\Inject;
+use Lean\ApplicationStrategy;
+use Lean\Factory\HttpFactoryInterface;
+use Picea\Picea;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class MethodNotAllowedDecorator implements \Lean\ApplicationStrategy\MethodNotAllowedInterface
+{
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+
+        if ($request->getMethod() === 'OPTIONS') {
+            header('Access-Control-Allow-Origin: *');
+            header('Access-Control-Allow-Methods: *');
+            header('Access-Control-Allow-Headers: *');
+            header('Access-Control-Allow-Credentials: true');
+            exit(0);
+        }
+
+        return $handler->handle($request);;
+    }
+}

src/Middleware/CORS.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Lean\Api\Middleware;
+
+use Laminas\Diactoros\Response\JsonResponse;
+use Lean\Factory\HttpFactory;
+use Picea\Ui\Method\FormHandler;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Lean\Api\{Factory\DebugFormFactoryInterface, Form, Entity};
+
+class CORS implements MiddlewareInterface {
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface
+    {
+
+        var_dump($request->getMethod() );
+        if ($request->getMethod() === "option") {
+            die("an option :)");
+        }
+
+        return $handler->handle($request);
+    }
+}