PHP博客,PHP编程

<?
/**
 * ZendFramework插件类实例[角色控制]...
 * @author:PHP博客-技术-资源-技术站-面向对象 PHPCQ.com
 * 
 *
 */
class Plugin_Security extends Zend_Controller_Plugin_Abstract{
    
    protected $_acl;
    
    public function __construct($acl){
        $this->_acl = $acl;
    }
    
    public function dispatchLoopStartup($request){
        
        $auth = Zend_Auth::getInstance();
        
        $role = 'guest';
        
        if ($auth->hasIdentity()) {
            
            $role = $auth->getIdentity()->role;
        }
        $resource = $request->getActionName();
        if ($this->_acl->has($resource)) {
            
            if (!$this->_acl->isAllowed($role,$resource)) {
                
                $session = new Zend_Session_Namespace('ACLSecurity');
                
                $session->uri = $request->getRequestUri();
                
                $request->setControllerName('index');
                
                $request->setActionName('login');
            }
            
        }
        
        
    }
}
?>      
前端控制器注册插件
$front->registerPlugin(new Plugin_Security($acl));