overall code refactoring.

system/route/loader.php

@@ -0,0 +1,49 @@
+<?php namespace System\Route;
+
+class Loader {
+
+	/**
+	 * Load the route file based on the first segment of the URI.
+	 *
+	 * @param  string  $uri
+	 * @return void
+	 */
+	public static function load($uri)
+	{
+		// --------------------------------------------------------------
+		// If a single routes is being used, return it.
+		// --------------------------------------------------------------
+		if ( ! is_dir(APP_PATH.'routes'))
+		{
+			return require APP_PATH.'routes'.EXT;			
+		}
+
+		// --------------------------------------------------------------
+		// If the request is to the root, load the "home" routes file.
+		// --------------------------------------------------------------
+		if ($uri == '/')
+		{
+			if ( ! file_exists(APP_PATH.'routes/home'.EXT))
+			{
+				throw new \Exception("A [home] route file is required when using a route directory.");					
+			}
+
+			return require APP_PATH.'routes/home'.EXT;
+		}
+		// --------------------------------------------------------------
+		// Load the route file matching the first segment of the URI.
+		// --------------------------------------------------------------
+		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]."]");
+			}
+
+			return array_merge(require APP_PATH.'routes/'.$segments[0].EXT, require APP_PATH.'routes/home'.EXT);
+		}
+	}
+
+}