✨ Story 3.2: router php urls

includes/router.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Router simple pour URLs propres
+ */
+class Router
+{
+    private array $routes = [];
+
+    public function add(string $pattern, string $handler): self
+    {
+        $regex = preg_replace('/\{(\w+)\}/', '([^/]+)', $pattern);
+        $this->routes['#^' . $regex . '$#'] = $handler;
+        return $this;
+    }
+
+    public function resolve(string $uri): array
+    {
+        $path = parse_url($uri, PHP_URL_PATH);
+        $path = rtrim($path, '/') ?: '/';
+
+        foreach ($this->routes as $regex => $handler) {
+            if (preg_match($regex, $path, $matches)) {
+                array_shift($matches);
+                return [$handler, $matches];
+            }
+        }
+
+        return ['pages/404.php', []];
+    }
+
+    public function dispatch(): void
+    {
+        $uri = $_SERVER['REQUEST_URI'] ?? '/';
+        [$handler, $params] = $this->resolve($uri);
+        $GLOBALS['routeParams'] = $params;
+        require __DIR__ . '/../' . $handler;
+    }
+}