3 files changed, 118 insertions, 0 deletions
diff --git a/src/Router/Route.php b/src/Router/Route.php
new file mode 100644
index 0000000..ee9637b
--- /dev/null
+++ b/src/Router/Route.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace ERPHP\Router;
+
+use Symfony\Component\Routing\Route as SymfonyRoute;
+
+class Route extends SymfonyRoute
+{
+  public function __construct(
+    string $path,
+    callable $action,
+    private string $name = "",
+    array $defaults = [],
+    array $requirements = [],
+    array $options = [],
+    ?string $host = '',
+    string|array $schemes = [],
+    string|array $methods = [],
+    ?string $condition = '',
+  )
+  {
+    if (empty($name)) {
+      $this->name = $path;
+    }
+
+    $defaults = array_merge([
+      "_" => [
+        "action" => $action,
+      ],
+    ], $defaults);
+
+    parent::__construct($path, $defaults, $requirements, $options, $host, $schemes, $methods, $condition);
+  }
+
+  public function getName(): string
+  {
+    return $this->name;
+  }
+}
diff --git a/src/Router/Router.php b/src/Router/Router.php
new file mode 100644
index 0000000..d770f15
--- /dev/null
+++ b/src/Router/Router.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace ERPHP\Router;
+
+use ERPHP\Hook;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+
+class Router
+{
+  private RouteCollection $routes;
+
+  private static self $instance;
+
+  public static function getInstance(): self
+  {
+    if (! isset(self::$instance)) {
+      self::$instance = new self();
+    }
+
+    return self::$instance;
+  }
+
+  public function __construct()
+  {
+    $this->routes = new RouteCollection();
+  }
+
+  public function run(): void
+  {
+    // get defined routes
+    $routeFiles = [];
+    $routeFiles = Hook::applyFilter("Router::getRouteFiles", $routeFiles);
+
+    foreach ($routeFiles as $routesFile) {
+      /** @var RoutesDefinitionInterface $routesDefinition */
+      $routesDefinition = include $routesFile;
+      $routes = $routesDefinition->get();
+
+      foreach ($routes as $route) {
+        /** @var Route[] $route */
+        if (! is_null($this->routes->get($route->getName()))) {
+          throw new \Exception("Route \"{$route->getName()}\" already defined.");
+        }
+
+        $this->routes->add($route->getName(), $route);
+      }
+    }
+
+    $request = Request::createFromGlobals();
+    $response = new Response();
+
+    // set semantically correct request method
+    if ($request->get("_method", false)) {
+      $request->setMethod($request->get("_method"));
+    }
+
+    $matcher = new UrlMatcher($this->routes, new RequestContext());
+    $match = $matcher->matchRequest($request);
+
+    /** @var Response $response */
+    $response = call_user_func_array($match["_"]["action"], [$request]);
+    $response->send();
+  }
+}
diff --git a/src/Router/RoutesDefinitionInterface.php b/src/Router/RoutesDefinitionInterface.php
new file mode 100644
index 0000000..614c7cd
--- /dev/null
+++ b/src/Router/RoutesDefinitionInterface.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace ERPHP\Router;
+
+interface RoutesDefinitionInterface
+{
+  /**
+   * @return Route[]
+   */
+  public function get(): array;
+}