add data from work folder

implementation/08-inversion-of-control/src/Action/Action.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+abstract class Action implements \Psr\Http\Server\RequestHandlerInterface
+{
+    public function __construct(
+        protected ResponseInterface $response
+    ){}
+
+    abstract public function handle(ServerRequestInterface $request): ResponseInterface;
+}

implementation/08-inversion-of-control/src/Action/Another.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Laminas\Diactoros\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class Another extends Action
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $this->response->getBody()->write('This works too!');
+        return $this->response;
+    }
+}

implementation/08-inversion-of-control/src/Action/Hello.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Laminas\Diactoros\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class Hello extends Action
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $name = $request->getAttribute('name', 'Stranger');
+        $this->response->getBody()->write('Hello ' . $name . '!');
+        return $this->response;
+    }
+}

implementation/08-inversion-of-control/src/Action/InternalServerError.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Laminas\Diactoros\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class InternalServerError extends Action
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $this->response->getBody()->write('Internal Server Error.');
+        return $this->response->withStatus(500);
+    }
+}

implementation/08-inversion-of-control/src/Action/NotAllowed.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Laminas\Diactoros\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class NotAllowed extends Action
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $this->response->getBody()->write('Method Not Allowed');
+        return $this->response->withStatus(405);
+    }
+}

implementation/08-inversion-of-control/src/Action/NotFound.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Laminas\Diactoros\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class NotFound extends Action
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $this->response->getBody()->write('Page not found');
+        return $this->response->withStatus(404);
+    }
+}