add data from work folder

implementation/13-refactoring/src/Action/Hello.php

@@ -0,0 +1,31 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Lubian\NoFramework\Service\Time\Now;
+use Lubian\NoFramework\Template\Renderer;
+use Psr\Http\Message\ResponseInterface;
+
+final class Hello
+{
+    public function __invoke(
+        ResponseInterface $response,
+        Now $now,
+        Renderer $renderer,
+        string $name = 'Stranger',
+    ): ResponseInterface {
+        $body = $response->getBody();
+        $data = [
+            'now' => $now()->format('H:i:s'),
+            'name' => $name,
+        ];
+
+        $content = $renderer->render('hello', $data);
+
+        $body->write($content);
+
+        return $response
+            ->withStatus(200)
+            ->withBody($body);
+    }
+}

implementation/13-refactoring/src/Action/Other.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Action;
+
+use Psr\Http\Message\ResponseInterface;
+
+final class Other
+{
+    public function someFunctionName(ResponseInterface $response): ResponseInterface
+    {
+        $body = $response->getBody();
+
+        $body->write('This works too!');
+
+        return $response
+            ->withStatus(200)
+            ->withBody($body);
+    }
+}

implementation/13-refactoring/src/Bootstrap.php

@@ -0,0 +1,40 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework;
+
+use Lubian\NoFramework\Factory\FileSystemSettingsProvider;
+use Lubian\NoFramework\Factory\SettingsContainerProvider;
+use Throwable;
+use Whoops\Handler\PrettyPageHandler;
+use Whoops\Run;
+
+use function assert;
+use function error_log;
+use function error_reporting;
+
+use const E_ALL;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+error_reporting(E_ALL);
+
+$settingsProvider = new FileSystemSettingsProvider(__DIR__ . '/../config/settings.php');
+$container = (new SettingsContainerProvider($settingsProvider))->getContainer();
+
+$settings = $settingsProvider->getSettings();
+
+$whoops = new Run;
+if ($settings->environment === 'dev') {
+    $whoops->pushHandler(new PrettyPageHandler);
+} else {
+    $whoops->pushHandler(function (Throwable $e): void {
+        error_log('Error: ' . $e->getMessage(), $e->getCode());
+        echo 'An Error happened';
+    });
+}
+$whoops->register();
+
+$app = $container->get(Kernel::class);
+assert($app instanceof Kernel);
+
+$app->run();

implementation/13-refactoring/src/Exception/InternalServerError.php

@@ -0,0 +1,9 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Exception;
+
+use Exception;
+
+final class InternalServerError extends Exception
+{
+}

implementation/13-refactoring/src/Exception/MethodNotAllowed.php

@@ -0,0 +1,9 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Exception;
+
+use Exception;
+
+final class MethodNotAllowed extends Exception
+{
+}

implementation/13-refactoring/src/Exception/NotFound.php

@@ -0,0 +1,9 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Exception;
+
+use Exception;
+
+final class NotFound extends Exception
+{
+}

implementation/13-refactoring/src/Factory/ContainerProvider.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use Psr\Container\ContainerInterface;
+
+interface ContainerProvider
+{
+    public function getContainer(): ContainerInterface;
+}

implementation/13-refactoring/src/Factory/DiactorosRequestFactory.php

@@ -0,0 +1,23 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use Laminas\Diactoros\ServerRequestFactory;
+use Psr\Http\Message\ServerRequestInterface;
+
+final class DiactorosRequestFactory implements RequestFactory
+{
+    public function __construct(private readonly ServerRequestFactory $factory)
+    {
+    }
+
+    public function fromGlobals(): ServerRequestInterface
+    {
+        return $this->factory::fromGlobals();
+    }
+
+    public function createServerRequest(string $method, $uri, array $serverParams = []): ServerRequestInterface
+    {
+        return $this->factory->createServerRequest($method, $uri, $serverParams);
+    }
+}

implementation/13-refactoring/src/Factory/FileSystemSettingsProvider.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use Lubian\NoFramework\Settings;
+
+final class FileSystemSettingsProvider implements SettingsProvider
+{
+    public function __construct(
+        private string $filePath
+    ) {
+    }
+
+    public function getSettings(): Settings
+    {
+        return require $this->filePath;
+    }
+}

implementation/13-refactoring/src/Factory/RequestFactory.php

@@ -0,0 +1,11 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use Psr\Http\Message\ServerRequestFactoryInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+interface RequestFactory extends ServerRequestFactoryInterface
+{
+    public function fromGlobals(): ServerRequestInterface;
+}

implementation/13-refactoring/src/Factory/SettingsContainerProvider.php

@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use DI\ContainerBuilder;
+use Lubian\NoFramework\Settings;
+use Psr\Container\ContainerInterface;
+
+final class SettingsContainerProvider implements ContainerProvider
+{
+    public function __construct(
+        private SettingsProvider $settingsProvider,
+    ) {
+    }
+
+    public function getContainer(): ContainerInterface
+    {
+        $builder = new ContainerBuilder;
+        $settings = $this->settingsProvider->getSettings();
+        $dependencies = require $settings->dependenciesFile;
+        $dependencies[Settings::class] = fn () => $settings;
+        $builder->addDefinitions($dependencies);
+        return $builder->build();
+    }
+}

implementation/13-refactoring/src/Factory/SettingsProvider.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Factory;
+
+use Lubian\NoFramework\Settings;
+
+interface SettingsProvider
+{
+    public function getSettings(): Settings;
+}

implementation/13-refactoring/src/Http/BasicEmitter.php

@@ -0,0 +1,38 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use Psr\Http\Message\ResponseInterface;
+
+use function header;
+use function sprintf;
+use function strtolower;
+
+final class BasicEmitter implements Emitter
+{
+    public function emit(ResponseInterface $response, bool $withoutBody = false): void
+    {
+        foreach ($response->getHeaders() as $name => $values) {
+            $first = strtolower($name) !== 'set-cookie';
+            foreach ($values as $value) {
+                $header = sprintf('%s: %s', $name, $value);
+                header($header, $first);
+                $first = false;
+            }
+        }
+
+        $statusLine = sprintf(
+            'HTTP/%s %s %s',
+            $response->getProtocolVersion(),
+            $response->getStatusCode(),
+            $response->getReasonPhrase()
+        );
+        header($statusLine, true, $response->getStatusCode());
+
+        if ($withoutBody) {
+            return;
+        }
+
+        echo $response->getBody();
+    }
+}

implementation/13-refactoring/src/Http/Emitter.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use Psr\Http\Message\ResponseInterface;
+
+interface Emitter
+{
+    public function emit(ResponseInterface $response, bool $withoutBody = false): void;
+}

implementation/13-refactoring/src/Http/InvokerRoutedHandler.php

@@ -0,0 +1,37 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use Invoker\InvokerInterface;
+use Lubian\NoFramework\Exception\InternalServerError;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+use function assert;
+
+final class InvokerRoutedHandler implements RoutedRequestHandler
+{
+    public function __construct(
+        private readonly InvokerInterface $invoker,
+        private string $routeAttributeName = '__route_handler',
+    ) {
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $handler = $request->getAttribute($this->routeAttributeName, false);
+        assert($handler !== false);
+        $vars = $request->getAttributes();
+        $vars['request'] = $request;
+        $response = $this->invoker->call($handler, $vars);
+        if (! $response instanceof ResponseInterface) {
+            throw new InternalServerError('Handler returned invalid response');
+        }
+        return $response;
+    }
+
+    public function setRouteAttributeName(string $routeAttributeName = '__route_handler'): void
+    {
+        $this->routeAttributeName = $routeAttributeName;
+    }
+}

implementation/13-refactoring/src/Http/RouteMiddleware.php

@@ -0,0 +1,69 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use FastRoute\Dispatcher;
+use Lubian\NoFramework\Exception\InternalServerError;
+use Lubian\NoFramework\Exception\MethodNotAllowed;
+use Lubian\NoFramework\Exception\NotFound;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Throwable;
+
+final class RouteMiddleware implements MiddlewareInterface
+{
+    public function __construct(
+        private readonly Dispatcher $dispatcher,
+        private readonly ResponseFactoryInterface $responseFactory,
+        private readonly string $routeAttributeName = '__route_handler',
+    ) {
+    }
+
+    private function decorateRequest(
+        ServerRequestInterface $request,
+    ): ServerRequestInterface {
+        $routeInfo = $this->dispatcher->dispatch(
+            $request->getMethod(),
+            $request->getUri()->getPath(),
+        );
+
+        if ($routeInfo[0] === Dispatcher::METHOD_NOT_ALLOWED) {
+            throw new MethodNotAllowed;
+        }
+
+        if ($routeInfo[0] === Dispatcher::FOUND) {
+            foreach ($routeInfo[2] as $attributeName => $attributeValue) {
+                $request = $request->withAttribute($attributeName, $attributeValue);
+            }
+            return $request->withAttribute(
+                $this->routeAttributeName,
+                $routeInfo[1]
+            );
+        }
+
+        throw new NotFound;
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        try {
+            $request = $this->decorateRequest($request);
+        } catch (NotFound) {
+            $response = $this->responseFactory->createResponse(404);
+            $response->getBody()->write('Not Found');
+            return $response;
+        } catch (MethodNotAllowed) {
+            return $this->responseFactory->createResponse(405);
+        } catch (Throwable $t) {
+            throw new InternalServerError($t->getMessage(), $t->getCode(), $t);
+        }
+
+        if ($handler instanceof RoutedRequestHandler) {
+            $handler->setRouteAttributeName($this->routeAttributeName);
+        }
+        return $handler->handle($request);
+    }
+}

implementation/13-refactoring/src/Http/RoutedRequestHandler.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use Psr\Http\Server\RequestHandlerInterface;
+
+interface RoutedRequestHandler extends RequestHandlerInterface
+{
+    public function setRouteAttributeName(string $routeAttributeName = '__route_handler'): void;
+}

implementation/13-refactoring/src/Kernel.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework;
+
+use Lubian\NoFramework\Factory\RequestFactory;
+use Lubian\NoFramework\Http\Emitter;
+use Lubian\NoFramework\Http\RoutedRequestHandler;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final class Kernel implements RequestHandlerInterface
+{
+    public function __construct(
+        private readonly RequestFactory $requestFactory,
+        private readonly MiddlewareInterface $routeMiddleware,
+        private readonly RoutedRequestHandler $handler,
+        private readonly Emitter $emitter,
+    ) {
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        return $this->routeMiddleware->process($request, $this->handler);
+    }
+
+    public function run(): void
+    {
+        $request = $this->requestFactory->fromGlobals();
+        $response = $this->handle($request);
+        $this->emitter->emit($response);
+    }
+}

implementation/13-refactoring/src/Service/Time/Now.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Service\Time;
+
+use DateTimeImmutable;
+
+interface Now
+{
+    public function __invoke(): DateTimeImmutable;
+}

implementation/13-refactoring/src/Service/Time/SystemClockNow.php

@@ -0,0 +1,13 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Service\Time;
+
+use DateTimeImmutable;
+
+final class SystemClockNow implements Now
+{
+    public function __invoke(): DateTimeImmutable
+    {
+        return new DateTimeImmutable;
+    }
+}

implementation/13-refactoring/src/Settings.php

@@ -0,0 +1,14 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework;
+
+final class Settings
+{
+    public function __construct(
+        public readonly string $environment,
+        public readonly string $dependenciesFile,
+        public readonly string $templateDir,
+        public readonly string $templateExtension,
+    ) {
+    }
+}

implementation/13-refactoring/src/Template/MustacheRenderer.php

@@ -0,0 +1,17 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Template;
+
+use Mustache_Engine;
+
+final class MustacheRenderer implements Renderer
+{
+    public function __construct(private Mustache_Engine $engine)
+    {
+    }
+
+    public function render(string $template, array $data = []): string
+    {
+        return $this->engine->render($template, $data);
+    }
+}

implementation/13-refactoring/src/Template/Renderer.php

@@ -0,0 +1,11 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Template;
+
+interface Renderer
+{
+    /**
+     * @param array<string, mixed> $data
+     */
+    public function render(string $template, array $data = []): string;
+}