initial commit

1 files changed, 52 insertions, 0 deletions

diff --git a/src/Router.php b/src/Router.php
new file mode 100644
index 0000000..deb852e
--- /dev/null
+++ b/src/Router.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace App;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Loader\Configurator\RouteConfigurator;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+
+class Router
+{
+  use Singleton;
+  
+  private RouteCollection $routes;
+  private RouteConfigurator $configurator;
+  
+  public function __construct()
+  {
+    $this->routes = new RouteCollection();
+    $this->configurator = new RouteConfigurator($this->routes, $this->routes);
+    
+    $this->addRoutes();
+  }
+  
+  public function run(): Response
+  {
+    $request = Request::createFromGlobals();
+    
+    $context = new RequestContext();
+    $context->fromRequest($request);
+    
+    try {
+      $matcher = new UrlMatcher($this->routes, $context);
+      $match = $matcher->matchRequest($request);
+      
+      $class = $match["_controller"][0];
+      $method = $match["_controller"][1];
+      
+      return (new $class)->$method();
+    } catch (\Exception $exception) {
+      return new Response("500: " . $exception->getMessage(), 500);
+    }
+  }
+  
+  private function addRoutes(): void
+  {
+    $routes = include_once(__DIR__ . "/routes.php");
+    $routes($this->configurator);
+  }
+}