How do I get a list of all functions inside a controller in cakephp

How do I get a list of all functions inside a controller in cakephp

//Code

public function getCtrActions() {

        $aCtrlClasses = App::objects('controller');
        foreach ($aCtrlClasses as $controller) {
            if ($controller != 'AppController') {
                App::import('Controller', str_replace('Controller', '', $controller));
                $aMethods = get_class_methods($controller);
                foreach ($aMethods as $idx => $method) {
                    if ($method{0} == '_') {
                        unset($aMethods[$idx]);
                    }
                }
                App::import('Controller', 'AppController');
                $parentActions = get_class_methods('AppController');
                $controllers[$controller] = array_diff($aMethods, $parentActions);
            }
        }

        return $controllers;
    }

//Code

Done

//Code