added support for organizing routes in a routes directory.

system/router.php

@@ -30,7 +30,41 @@ class Router {
 		// --------------------------------------------------------------
 		$uri = ($uri != '/') ? '/'.$uri : $uri;
 
-		static::$routes = require APP_PATH.'routes'.EXT;
+		// --------------------------------------------------------------
+		// If a route directory is being used, load the route file
+		// corresponding to the first segment of the URI.
+		// --------------------------------------------------------------
+		if (is_dir(APP_PATH.'routes'))
+		{
+			if ($uri == '/')
+			{
+				if ( ! file_exists(APP_PATH.'routes/home'.EXT))
+				{
+					throw new \Exception("A [home] route file is required when using a route directory.");					
+				}
+
+				static::$routes = require APP_PATH.'routes/home'.EXT;
+			}
+			else
+			{
+				$segments = explode('/', trim($uri, '/'));
+
+				if ( ! file_exists(APP_PATH.'routes/'.$segments[0].EXT))
+				{
+					throw new \Exception("No route file defined for routes beginning with [".$segments[0]."]");
+				}
+
+				static::$routes = require APP_PATH.'routes/'.$segments[0].EXT;
+			}
+		}
+		// --------------------------------------------------------------
+		// If no route directory is being used, we can simply load the
+		// routes file from the application directory.
+		// --------------------------------------------------------------
+		else
+		{
+			static::$routes = require APP_PATH.'routes'.EXT;
+		}
 
 		// --------------------------------------------------------------
 		// Is there an exact match for the request?