base Resource manager controller class

gistfile1.php

<?php
abstract class ResourceManagerController extends modManagerController {
    public static function getInstance(modX &$modx,$className,array $config = array()) {
        if (!empty($_REQUEST['class_key'])) {
            $resourceClass = str_replace(array('../','..','/','\\'),'',$_REQUEST['class_key']);

            $delegateView = $modx->call($resourceClass,'getControllerPath',array(&$modx));
            $action = strtolower(str_replace(array('Resource','ManagerController'),'',$className));
            $className = str_replace('mod','',$resourceClass).ucfirst($action).'ManagerController';
            $controllerFile = $delegateView.$action.'.class.php';
            require_once $controllerFile;
        }
        $controller = new $className($modx,$config);
        return $controller;
    }

/* ... */
}