Acl.php

<?php
class Dsao_Controller_Plugin_Acl extends Zend_Controller_Plugin_Abstract
{
  public function preDispatch(Zend_Controller_Request_Abstract $request)
  {
    $cacheLoader = new Dsao_Cache_Loader('File',
            array('automatic_serialization' => true,
                  'caching' => Dsao_Registry::get('config')->acl->caching,
                  'master_files' =>
                    array(XML_DIR.Dsao_Constructor_Acl::ACL_RESOURCES_DIR)));

    // ACL-Objekt laden
    $acl = $cacheLoader->getObject
      ('Dsao_Constructor_Acl', 'acl', array('acl', 'module'));

    Zend_Registry::set('acl', $acl);
  }
}