Use MicroKernelTrait to bootstrap application. Rewrote routes, controllers and structure of application a bit. Including use of twig.

index_old.php

@@ -0,0 +1,48 @@
+<?php
+
+include_once 'vendor/autoload.php';
+
+use Krzysiej\RyobiCrawler\Controller\CategoryController;
+use Krzysiej\RyobiCrawler\Controller\IndexController;
+use Krzysiej\RyobiCrawler\Controller\ProductController;
+use Krzysiej\RyobiCrawler\Controller\PromosController;
+use Krzysiej\RyobiCrawler\Controller\SearchController;
+use Krzysiej\RyobiCrawler\Controller\StarController;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+if (!file_exists('database.sqlite')) {
+    exit('Database file <code>database.sqlite</code> missing. Run docker compose <blockquote>docker compose exec php-app php index.php app:migrate</blockquote> to create it.');
+}
+$productRoute = new Route('/product/{product_id<\d+>}', ['_controller' => ProductController::class]);
+$searchRoute = new Route('/?search={search_term}', ['_controller' => SearchController::class]);
+$categoryRoute = new Route('/category/{category_name}', ['_controller' => CategoryController::class]);
+$starRoute = new Route('/star/{product_id}', ['_controller' => StarController::class]);
+$promosRoute = new Route('/promos', ['_controller' => PromosController::class]);
+$indexRoute = new Route('/', ['_controller' => IndexController::class]);
+$routes = new RouteCollection();
+
+$routes->add('product_show', $productRoute);
+$routes->add('search_show', $searchRoute);
+$routes->add('category_show', $categoryRoute);
+$routes->add('start_show', $starRoute);
+$routes->add('promos_show', $promosRoute);
+$routes->add('index_show', $indexRoute);
+
+$context = new RequestContext();
+$matcher = new UrlMatcher($routes, $context);
+try {
+    $parameters = $matcher->match($_SERVER['REQUEST_URI']);
+} catch (Exception $e) {
+    die($e->getMessage());
+}
+
+match ($parameters['_controller']) {
+    SearchController::class => (new $parameters['_controller']())($parameters['search_term']),
+    CategoryController::class => (new $parameters['_controller']())($parameters['category_name']),
+    ProductController::class, StarController::class => (new $parameters['_controller']())($parameters['product_id']),
+    PromosController::class, IndexController::class => (new $parameters['_controller']())(),
+    default => throw new Exception('Route not found')
+};