Add Docker Compose support und MySQL Datenbank Yipppeeeee

.gitignore

@@ -0,0 +1 @@
+node_modules/

Dockerfile

@@ -1,11 +1,22 @@
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY assets/ ./assets/
+COPY templates/ ./templates/
+
+# JS bauen
+RUN ./node_modules/.bin/esbuild ./assets/javascript/test.js --bundle --outfile=./public/build/app.js --minify
+
+# CSS bauen
+RUN ./node_modules/.bin/tailwindcss -i ./assets/css/app.css -o ./public/build/app.css --minify
+
 FROM php:8.3-apache
-
 RUN a2enmod rewrite
-
+RUN docker-php-ext-install pdo_mysql
 COPY . /var/www/html
-
+COPY --from=builder /app/public/build /var/www/html/public/build
 RUN sed -i 's|/var/www/html|/var/www/html/public|g' \
     /etc/apache2/sites-available/000-default.conf
-
 RUN sed -i 's|AllowOverride None|AllowOverride All|g' \
     /etc/apache2/apache2.conf

assets/css/app.css

@@ -0,0 +1 @@
+@import "tailwindcss";

assets/javascript/test.js

@@ -0,0 +1,11 @@
+const colors = ['#ff6b6b', '#4ecdc4', '#45b7d1', '#96ceb4', '#ffeaa7', '#dda0dd'];
+let current = 0;
+
+setInterval(() => {
+  current = (current + 1) % colors.length;
+  document.body.style.backgroundColor = colors[current];
+}, 1000);
+
+window.test = function(world) {
+    console.log('Hello, ' + world + '!');
+}

compose.yaml

@@ -0,0 +1,40 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: pawra-app
+    ports:
+      - "8080:80"
+    environment:
+      DB_HOST: db
+      DB_PORT: 3306
+      DB_NAME: pawra
+      DB_USER: pawra
+      DB_PASS: pawra_pw
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: mysql:8.4
+    container_name: pawra-db
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: root_pw
+      MYSQL_DATABASE: pawra
+      MYSQL_USER: pawra
+      MYSQL_PASSWORD: pawra_pw
+    ports:
+      - "3306:3306"
+    volumes:
+      - db_data:/var/lib/mysql
+      - ./migrations/schema.sql:/docker-entrypoint-initdb.d/01-schema.sql:ro
+    healthcheck:
+      test: ["CMD-SHELL", "mysqladmin ping -h localhost -uroot -proot_pw || exit 1"]
+      interval: 5s
+      timeout: 3s
+      retries: 20
+
+volumes:
+  db_data:

config/routes.php

@@ -1,4 +1,4 @@
 <?php
 use src\Controller\HomeController;
 
-$router->get('/', [new HomeController(), 'index']);
+$router->get('/', [HomeController::class, 'index']);

migrations/schema.sql

@@ -0,0 +1,23 @@
+CREATE DATABASE IF NOT EXISTS auth_system
+    CHARACTER SET utf8mb4
+    COLLATE utf8mb4_unicode_ci;
+
+USE auth_system;
+
+CREATE TABLE IF NOT EXISTS users (
+    id            INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    username      VARCHAR(30)  NOT NULL UNIQUE,
+    email         VARCHAR(255) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    created_at    DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    last_login    DATETIME     NULL,
+    is_active     TINYINT(1)   NOT NULL DEFAULT 1
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS remember_tokens (
+    id         INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    user_id    INT UNSIGNED NOT NULL,
+    token_hash VARCHAR(255) NOT NULL,
+    expires_at DATETIME    NOT NULL,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "pawra",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@git.pawly.dev:cheeseburger/pawra.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "devDependencies": {
+    "@tailwindcss/cli": "^4.2.4",
+    "esbuild": "0.28.0",
+    "tailwindcss": "^4.2.4"
+  }
+}

public/index.php

@@ -1,13 +1,31 @@
 <?php
 require_once __DIR__ . '/../src/Autoloader.php';
 
-use src\Router;
-
 $autoloader = new Autoloader();
 $autoloader->addNamespace('src', __DIR__ . '/../src');
 $autoloader->register();
 
-$router = new Router();
+use src\Container;
+use src\Router;
+use src\Middleware\TestMiddleware;
+use src\Database;
+
+$container = new Container();
+
+$container->bind(Database::class, function() {
+    return new Database(
+        $_ENV['DB_HOST'] ?? '127.0.0.1',
+        $_ENV['DB_PORT'] ?? '3306',
+        $_ENV['DB_NAME'] ?? 'pawra',
+        $_ENV['DB_USER'] ?? 'root',
+        $_ENV['DB_PASS'] ?? ''
+    );
+});
+
+$router = new Router($container);
+
+$router->addGlobalMiddleware(TestMiddleware::class);
+
 require_once __DIR__ . '/../config/routes.php';
 
 $router->dispatch($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);

src/Container.php

@@ -0,0 +1,50 @@
+<?php
+namespace src;
+
+class Container
+{
+    private array $bindings = [];
+
+    public function bind(string $abstract, callable $factory): void
+    {
+        $this->bindings[$abstract] = $factory;
+    }
+
+    public function make(string $class): object
+    {
+        if (isset($this->bindings[$class])) {
+            return ($this->bindings[$class])($this);
+        }
+
+        return $this->resolve($class);
+    }
+
+    private function resolve(string $class): object
+    {
+        $reflector = new \ReflectionClass($class);
+        $constructor = $reflector->getConstructor();
+
+        if ($constructor === null) {
+            return new $class();
+        }
+
+        $dependencies = array_map(function($param) {
+            $type = $param->getType();
+
+            if ($type === null) {
+                throw new \Exception("Cannot resolve parameter \${$param->getName()} — no type hint.");
+            }
+
+            if ($type->isBuiltin()) {
+                if ($param->isDefaultValueAvailable()) {
+                    return $param->getDefaultValue();
+                }
+                throw new \Exception("Cannot resolve primitive parameter \${$param->getName()} — no default value.");
+            }
+
+            return $this->make($type->getName());
+        }, $constructor->getParameters());
+
+        return $reflector->newInstanceArgs($dependencies);
+    }
+}

src/Controller/BaseController.php

@@ -3,11 +3,15 @@ namespace src\Controller;
 
 abstract class BaseController
 {
+    public function __construct(
+        protected string $templatePath = __DIR__ . '/../../templates/'
+    ) {}
+
     protected function render(string $view, array $data = []): void
     {
         extract($data);
 
-        $viewPath = __DIR__ . '/../../templates/' . $view . '.php';
+        $viewPath = $this->templatePath . '/' . $view . '.php';
 
         if (!file_exists($viewPath)) {
             http_response_code(500);

src/Controller/HomeController.php

@@ -1,12 +1,23 @@
 <?php
 namespace src\Controller;
 
+use src\Database;
+
 class HomeController extends BaseController
 {
+    public function __construct(private Database $db)
+    {
+        parent::__construct();
+    }
+
     public function index(): void
     {
+        $stmt = $this->db->pdo()->query('SELECT NOW() as now');
+        $row = $stmt->fetch();
+
         $this->render('home', [
-            'title' => 'meow :3'
+            'title' => 'meow :3',
+            'now' => $row['now'] ?? null,
         ]);
     }
 }

src/Database.php

@@ -0,0 +1,30 @@
+<?php
+namespace src;
+
+use PDO;
+use PDOException;
+
+class Database
+{
+    private PDO $pdo;
+
+    public function __construct(
+        string $host,
+        string $port,
+        string $name,
+        string $user,
+        string $password
+    ) {
+        $dsn = "mysql:host={$host};port={$port};dbname={$name};charset=utf8mb4";
+
+        $this->pdo = new PDO($dsn, $user, $password, [
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        ]);
+    }
+
+    public function pdo(): PDO
+    {
+        return $this->pdo;
+    }
+}

src/Middleware/MiddlewareInterface.php

@@ -0,0 +1,7 @@
+<?php
+namespace src\Middleware;
+
+interface MiddlewareInterface
+{
+    public function handle(callable $next): void;
+}

src/Middleware/TestMiddleware.php

@@ -0,0 +1,11 @@
+<?php
+namespace src\Middleware;
+
+class TestMiddleware implements MiddlewareInterface
+{
+    public function handle(callable $next): void
+    {
+        error_log('TestMiddleware: Handling request...');
+        $next();
+    }
+}

src/Router.php

@@ -4,28 +4,68 @@ namespace src;
 class Router
 {
     private array $routes = [];
+    private array $globalMiddleware = [];
+    private Container $container;
 
-    public function get(string $path, callable $handler): void
+    public function __construct(Container $container)
     {
-        $this->routes['GET'][$path] = $handler;
+        $this->container = $container;
     }
 
-    public function post(string $path, callable $handler): void
+    public function get(string $path, array $handler, array $middleware = []): void
     {
-        $this->routes['POST'][$path] = $handler;
+        $this->routes['GET'][$path] = compact('handler', 'middleware');
+    }
+
+    public function post(string $path, array $handler, array $middleware = []): void
+    {
+        $this->routes['POST'][$path] = compact('handler', 'middleware');
+    }
+
+    public function addGlobalMiddleware(string $middleware): void
+    {
+        $this->globalMiddleware[] = $middleware;
     }
 
     public function dispatch(string $method, string $uri): void
     {
-        $path = parse_url($uri, PHP_URL_PATH) ?? '/';
+        $route = $this->routes[$method][$uri] ?? null;
-        $handler = $this->routes[$method][$path] ?? null;
 
-        if ($handler === null) {
+        if ($route === null) {
             http_response_code(404);
-            echo '404 Not Found';
+            require __DIR__ . '/../views/404.php';
             return;
         }
 
-        call_user_func($handler);
+        [$controllerClass, $action] = $route['handler'];
+
+        $final = function() use ($controllerClass, $action) {
+            $controller = $this->container->make($controllerClass);
+            $controller->$action();
+        };
+
+        $middleware = array_merge($this->globalMiddleware, $route['middleware']);
+        $this->run($middleware, $final);
+    }
+
+    private function run(array $middleware, callable $final): void
+    {
+        if (empty($middleware)) {
+            $final();
+            return;
+        }
+
+        $chain = array_reduce(
+            array_reverse($middleware),
+            function(callable $carry, string $middlewareClass) {
+                return function() use ($carry, $middlewareClass) {
+                    $instance = $this->container->make($middlewareClass);
+                    $instance->handle($carry);
+                };
+            },
+            $final
+        );
+
+        $chain();
     }
 }

templates/home.php

@@ -5,6 +5,12 @@ ob_start();
 <h1><?= htmlspecialchars($title) ?></h1>
 <p>Willkommen auf meiner Seite!</p>
 
+<p class="text-red-500">I am red.</p>
+
+<button onclick="test('World')">Test</button>
+
+<p><?= htmlspecialchars($now) ?></p>
+
 <?php
 $content = ob_get_clean();
 require __DIR__ . '/layout.php';

templates/layout.php

@@ -3,6 +3,8 @@
 <head>
     <meta charset="UTF-8">
     <title><?= htmlspecialchars($title) ?></title>
+    <link rel="stylesheet" href="/build/app.css">
+    <script src="/build/app.js" defer></script>
 </head>
 <body>
     <?= $content ?>