overall code refactoring.

system/route/parser.php

@@ -0,0 +1,45 @@
+<?php namespace System\Route;
+
+class Parser {
+
+	/**
+	 * Get the parameters that should be passed to the route callback.
+	 *
+	 * @param  string  $uri
+	 * @param  string  $route
+	 * @return array
+	 */
+	public static function parameters($uri, $route)
+	{
+		// --------------------------------------------------------------
+		// Split the request URI into segments.
+		// --------------------------------------------------------------
+		$uri_segments = explode('/', $uri);
+
+		// --------------------------------------------------------------
+		// Split the route URI into segments.
+		// --------------------------------------------------------------
+		$route_segments = explode('/', $route);
+
+		// --------------------------------------------------------------
+		// Initialize the array of parameters.
+		// --------------------------------------------------------------
+		$parameters = array();
+
+		// --------------------------------------------------------------
+		// Extract all of the parameters out of the URI.
+		//
+		// Any segment wrapped in parentheses is considered a parameter.
+		// --------------------------------------------------------------
+		for ($i = 0; $i < count($route_segments); $i++)
+		{
+			if (strpos($route_segments[$i], '(') === 0)
+			{
+				$parameters[] = $uri_segments[$i];
+			}
+		}
+
+		return $parameters;		
+	}
+
+}