if(Yii::app()->user->checkAccess(what,$params)) {
  //what  --- role，或者task，也可以是operation，
  //params --- 是傳進(jìn)業(yè)務(wù)規(guī)則的參數(shù)key-value;
}

$params=array('uid'=>$id);
if(Yii::app()->user->checkAccess('delArticle',$params)) {
  //檢查當(dāng)前用戶是否有刪除文章權(quán)限
  //并且使用業(yè)務(wù)規(guī)則，檢查用戶id等于文章里面的作者id
  //通過(guò)驗(yàn)證，就執(zhí)行刪除操作
}

public function init() {
  //操作權(quán)限表，必須存在以下字段：
  //itemname角色名/ID，
  //type授權(quán)項(xiàng)目類型/1（任務(wù)）或者2（角色），
  //bizrule權(quán)限/邏輯運(yùn)算表達(dá)式為false是有權(quán)限操作，
  //data數(shù)據(jù)/YII暫無(wú)利用
  Yii::app()->authManager->itemTable = 'AuthItem';
  //會(huì)員組-權(quán)限對(duì)應(yīng)表，必須存在以下字段：
  //child子角色/ID,
  //parent父角色/ID,此表可循環(huán)執(zhí)行，可多級(jí)繼承
  Yii::app()->authManager->itemChildTable = 'uthItemChild';
  //會(huì)員-會(huì)員組對(duì)應(yīng)表，會(huì)員組可直接為操作名稱，必須存在以下字段：
  //itemname角色名/ID，
  //userid用戶名/ID，
  //bizrule權(quán)限/邏輯運(yùn)算表達(dá)式為false是有權(quán)限操作，
  //data數(shù)據(jù)/YII暫無(wú)利用
  Yii::app()->authManager->assignmentTable = 'zd_mem_glog';
}

class ProductController extends SBaseController
{
    ........
}
class SBaseController extends Controller
{
    ........
}

protected function beforeAction($action) {
  //載入模塊分隔符
  $del = Helper::findModule('srbac')->delimeter;
  //取得前模塊名稱
  $mod = $this->module !== null ? $this->module->id . $del : "";
  $contrArr = explode("/", $this->id);
  $contrArr[sizeof($contrArr) - 1] = ucfirst($contrArr[sizeof($contrArr) - 1]);
  $controller = implode(".", $contrArr);
  $controller = str_replace("/", ".", $this->id);
  // 生成靜態(tài)頁(yè)面 模塊+分隔符+控制器（首字母大寫）+方法（首字母大寫）例： model-ControllerAction
  if(sizeof($contrArr)==1){
   $controller = ucfirst($controller);
  }
  $access = $mod . $controller . ucfirst($this->action->id);
  //驗(yàn)證訪問(wèn)頁(yè)面地址是否在總是允許列表里面，是返回有權(quán)限
  if (in_array($access, $this->allowedAccess())) {
   return true;
  }
  //驗(yàn)證SRBAC有無(wú)安裝，沒(méi)在安裝，返回的權(quán)限訪問(wèn)
  if (!Yii::app()->getModule('srbac')->isInstalled()) {
   return true;
  }
  //驗(yàn)證SRBAC有無(wú)開(kāi)啟，沒(méi)在開(kāi)啟，返回的權(quán)限訪問(wèn)
  if (Yii::app()->getModule('srbac')->debug) {
   return true;
  }
  // 權(quán)限驗(yàn)證
  if (!Yii::app()->user->checkAccess($access) || Yii::app()->user->isGuest) {
   $this->onUnauthorizedAccess();
  } else {
   return true;
  }
}

public function getAuthAssignments($userId)
{
  $rows=$this->db->createCommand()
    ->select()
    ->from($this->assignmentTable)
    ->where('userid=:userid', array(':userid'=>$userId))
    ->queryAll();
  $assignments=array();
  foreach($rows as $row)
  {
    if(($data=@unserialize($row['data']))===false)
      $data=null;
    $assignments[$row['itemname']]=new CAuthAssignment($this,$row['itemname'],$row['userid'],$row['bizrule'],$data);
  }
  return $assignments;
}

public function getAuthItem($name)
{
  $row=$this->db->createCommand()
    ->select()
    ->from($this->itemTable)
    ->where('name=:name', array(':name'=>$name))
    ->queryRow();
  if($row!==false)
  {
    if(($data=@unserialize($row['data']))===false)
      $data=null;
    return new CAuthItem($this,$row['name'],$row['type'],$row['description'],$row['bizrule'],$data);
  }
  else
    return null;
}

protected function checkAccessRecursive($itemName,$userId,$params,$assignments)
{
  if(($item=$this->getAuthItem($itemName))===null)
    return false;
  Yii::trace('Checking permission "'.$item->getName().'"','system.web.auth.CDbAuthManager');
  if(!isset($params['userId']))
    $params['userId'] = $userId;
  if($this->executeBizRule($item->getBizRule(),$params,$item->getData()))
  {
    if(in_array($itemName,$this->defaultRoles))
      return true;
    if(isset($assignments[$itemName]))
    {
      $assignment=$assignments[$itemName];
      if($this->executeBizRule($assignment->getBizRule(),$params,$assignment->getData()))
        return true;
    }
    $parents=$this->db->createCommand()
      ->select('parent')
      ->from($this->itemChildTable)
      ->where('child=:name', array(':name'=>$itemName))
      ->queryColumn();
    foreach($parents as $parent)
    {
      if($this->checkAccessRecursive($parent,$userId,$params,$assignments))
        return true;
    }
  }
  return false;
}

public function executeBizRule($bizRule,$params,$data)
{
  return $bizRule==='' || $bizRule===null || ($this->showErrors ? eval_r($bizRule)!=0 : @eval_r($bizRule)!=0);
}

'modules' => array(
  'srbac' => array(
    'userclass' => 'User',
    'userid' => 'id',
    'username' => 'username',
    'debug' => false,//confirm this field