sminnee / silverstripe-framework

    public function allMethodNames($custom = false)

    {

        $class = get_class($this);

        if (!isset(self::$built_in_methods[$class])) {

            self::$built_in_methods[$class] = array_map('strtolower', get_class_methods($this));

        }

        if ($custom && isset(self::$extra_methods[$class])) {

            return array_merge(self::$built_in_methods[$class], array_keys(self::$extra_methods[$class]));

                $extension->clearOwner();

            }

        } else {

            if (!isset(self::$built_in_methods[$extension->class])) {

                self::$built_in_methods[$extension->class] = array_map('strtolower', get_class_methods($extension));

            }

            $methods = self::$built_in_methods[$extension->class];

        }