... CHAPTER 8 HANDLING SECURITY IN A ZEND FRAMEWORK PROJECT 167 // add the roles $acl->addRole(new Zend_ Acl_Role('guest')); $acl->addRole(new Zend_ Acl_Role('user'), 'guest'); ... the access rules $acl->allow(null, array('index', 'error')); // a guest can only read content and login $acl->allow('guest', 'page', array('index', ... array('index', 'open')); $acl->allow('guest', 'menu', array('render')); $acl->allow('guest', 'user', array('login'));...