Throw web.NotFound instead of using deprecated web.routing package

src/main/php/web/NotFound.class.php

@@ -0,0 +1,10 @@
+<?php namespace web;
+
+class NotFound extends Error {
+  public $path;
+
+  public function __construct($path, $cause= null) {
+    parent::__construct(404, 'Cannot find '.$path, $cause);
+    $this->path= $path;
+  }
+}

src/main/php/web/Routes.class.php

@@ -86,12 +86,12 @@ public function default($target) {
 
   /**
    * Routes a request to the handler specified by this routing instance's
-   * routes. Throws a `CannotRoute` error if not route is matched and no
+   * routes. Throws a `NotFound` error if not route is matched and no
    * default route exists.
    * 
    * @param  web.Request $request
    * @return web.Handler
-   * @throws web.CannotRoute
+   * @throws web.NotFound
    */
   public function target($request) {
     $match= $request->method().' '.rtrim($request->uri()->path(), '/').'/';
@@ -100,7 +100,7 @@ public function target($request) {
     }
     if ($this->default) return $this->default;
 
-    throw new CannotRoute($request);
+    throw new NotFound($request->uri()->path());
   }
 
   /**