added more dependency injection to route loader and finder.

system/routing/finder.php

@@ -2,13 +2,6 @@
 
 class Finder {
 
-	/**
-	 * All of the loaded routes.
-	 *
-	 * @var array
-	 */
-	public static $routes;
-
 	/**
 	 * The named routes that have been found so far.
 	 *
@@ -17,35 +10,25 @@ class Finder {
 	public static $names = array();
 
 	/**
-	 * Find a route by name.
+	 * Find a named route in a given array of routes.
 	 *
 	 * @param  string  $name
+	 * @param  array   $routes
 	 * @return array
 	 */
-	public static function find($name)
+	public static function find($name, $routes)
 	{
-		// This class maintains its own list of routes because the router only loads routes that
-		// are applicable to the current request URI. But, this class obviously needs access
-		// to all of the routes, not just the ones applicable to the request URI.
-		if (is_null(static::$routes))
-		{
-			static::$routes = require APP_PATH.'routes'.EXT;
-
-			if (is_dir(APP_PATH.'routes'))
-			{
-				static::$routes = array_merge(static::load(), static::$routes);
-			}
-		}
-
 		if (array_key_exists($name, static::$names))
 		{
 			return static::$names[$name];
 		}
 
-		$arrayIterator = new \RecursiveArrayIterator(static::$routes);
+		$arrayIterator = new \RecursiveArrayIterator($routes);
 
 		$recursiveIterator = new \RecursiveIteratorIterator($arrayIterator);
 
+		// Since routes can be nested deep within sub-directories, we need to recursively
+		// iterate through each directory and gather all of the routes.
 		foreach ($recursiveIterator as $iterator)
 		{
 			$route = $recursiveIterator->getSubIterator();
@@ -57,33 +40,4 @@ public static function find($name)
 		}
 	}
 
-	/**
-	 * Load all of the routes from the routes directory.
-	 *
-	 * All of the various route files will be merged together
-	 * into a single array that can be searched.
-	 *
-	 * @return array
-	 */
-	private static function load()
-	{
-		$routes = array();
-
-		// Since route files can be nested deep within the route directory, we need to
-		// recursively spin through the directory to find every file.
-		$directoryIterator = new \RecursiveDirectoryIterator(APP_PATH.'routes');
-
-		$recursiveIterator = new \RecursiveIteratorIterator($directoryIterator, \RecursiveIteratorIterator::SELF_FIRST);
-
-		foreach ($recursiveIterator as $file)
-		{
-			if (filetype($file) === 'file' and strpos($file, EXT) !== false)
-			{
-				$routes = array_merge(require $file, $routes);
-			}
-		}
-
-		return $routes;
-	}
-
 }

system/routing/loader.php

@@ -2,6 +2,13 @@
 
 class Loader {
 
+	/**
+	 * All of the routes for the application.
+	 *
+	 * @var array
+	 */
+	private static $routes;
+
 	/**
 	 * Load the appropriate routes for the request URI.
 	 *
@@ -39,4 +46,38 @@ private function load_nested_routes($uri)
 		return array();
 	}
 
+	/**
+	 * Get all of the routes for the application.
+	 *
+	 * To improve performance, this operation will only be performed once. The routes
+	 * will be cached and returned on every subsequent call.
+	 *
+	 * @return array
+	 */
+	public static function everything()
+	{
+		if ( ! is_null(static::$routes)) return static::$routes;
+
+		$routes = require APP_PATH.'routes'.EXT;
+
+		if (is_dir(APP_PATH.'routes'))
+		{
+			// Since route files can be nested deep within the route directory, we need to
+			// recursively spin through the directory to find every file.
+			$directoryIterator = new \RecursiveDirectoryIterator(APP_PATH.'routes');
+
+			$recursiveIterator = new \RecursiveIteratorIterator($directoryIterator, \RecursiveIteratorIterator::SELF_FIRST);
+
+			foreach ($recursiveIterator as $file)
+			{
+				if (filetype($file) === 'file' and strpos($file, EXT) !== false)
+				{
+					$routes = array_merge(require $file, $routes);
+				}
+			}
+		}
+
+		return static::$routes = $routes;
+	}
+
 }

system/url.php

@@ -71,7 +71,7 @@ public static function to_asset($url)
 	 */
 	public static function to_route($name, $parameters = array(), $https = false)
 	{
-		if ( ! is_null($route = Routing\Finder::find($name)))
+		if ( ! is_null($route = Routing\Finder::find($name, Routing\Loader::everything())))
 		{
 			$uris = explode(', ', key($route));