Beging of an experiment: a class utoloader for cakephp through emulat…

…ing the keyword "use" of php 5.3

cake/libs/app.php

@@ -201,6 +201,12 @@ class App {
  */
 	private static $__objects = array();
 
+/**
+ * Holds the location of each class
+ *
+ */
+	private static $__classMap = array();
+
 /**
  * Used to read information stored path
  *
@@ -430,6 +436,17 @@ public static function setObjects($type, $values) {
 		self::$__objects[$type] = $values;
 	}
 
+	public static function uses($className, $location) {
+		self::$__classMap[$className] = $location;
+	}
+
+	public static function load($className) {
+		if (isset(self::$__classMap[$className])) {
+			return App::import(self::$__classMap[$className], $className, false);
+		}
+		return false;
+	}
+
 /**
  * Finds classes based on $name or specific file(s) to search.  Calling App::import() will
  * not construct any classes contained in the files. It will only find and require() the file.
@@ -887,3 +904,5 @@ public static function shutdown() {
 		}
 	}
 }
+
+spl_autoload_register(array('App', 'load'));

cake/libs/dispatcher.php

@@ -24,10 +24,12 @@
 /**
  * List of helpers to include
  */
-App::import('Core', 'Router', false);
-App::import('Core', 'CakeRequest', false);
-App::import('Core', 'CakeResponse', false);
-App::import('Controller', 'Controller', false);
+App::uses('Router', 'Core');
+App::uses('CakeRequest', 'Core');
+App::uses('CakeResponse', 'Core');
+App::uses('Controller', 'Controller');
+App::uses('View', 'View');
+App::uses('Debugger', 'Core');
 
 /**
  * Dispatcher converts Requests into controller actions.  It uses the dispatched Request
@@ -270,9 +272,6 @@ public function cached($url) {
 			}
 
 			if (file_exists($filename)) {
-				if (!class_exists('View')) {
-					App::import('View', 'View', false);
-				}
 				$controller = null;
 				$view = new View($controller);
 				return $view->renderCache($filename, microtime(true));