Yii의 Srbac 플러그인 사용법에 대한 자세한 설명

if(Yii::app()->user->checkAccess(what,$params)) { //what --- role，或者task，也可以是operation， //params --- 是传进业务规则的参数key-value; }

$params=array('uid'=>$id); if(Yii::app()->user->checkAccess('delArticle',$params)) { //检查当前用户是否有删除文章权限 //并且使用业务规则，检查用户id等于文章里面的作者id //通过验证，就执行删除操作 }

public function init() { //操作权限表，必须存在以下字段： //itemname角色名/ID， //type授权项目类型/1（任务）或者2（角色）， //bizrule权限/逻辑运算表达式为false是有权限操作， //data数据/YII暂无利用 Yii::app()->authManager->itemTable = 'AuthItem'; //会员组-权限对应表，必须存在以下字段： //child子角色/ID, //parent父角色/ID,此表可循环执行，可多级继承 Yii::app()->authManager->itemChildTable = 'uthItemChild'; //会员-会员组对应表，会员组可直接为操作名称，必须存在以下字段： //itemname角色名/ID， //userid用户名/ID， //bizrule权限/逻辑运算表达式为false是有权限操作， //data数据/YII暂无利用 Yii::app()->authManager->assignmentTable = 'zd_mem_glog'; }

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

protected function beforeAction($action) { //载入模块分隔符 $del = Helper::findModule('srbac')->delimeter; //取得前模块名称 $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("/", ".", $this->id); // 生成静态页面 模块+分隔符+控制器（首字母大写）+方法（首字母大写）例： model-ControllerAction if(sizeof($contrArr)==1){ $controller = ucfirst($controller); } $access = $mod . $controller . ucfirst($this->action->id); //验证访问页面地址是否在总是允许列表里面，是返回有权限 if (in_array($access, $this->allowedAccess())) { return true; } //验证SRBAC有无安装，没在安装，返回的权限访问 if (!Yii::app()->getModule('srbac')->isInstalled()) { return true; } //验证SRBAC有无开启，没在开启，返回的权限访问 if (Yii::app()->getModule('srbac')->debug) { return true; } // 权限验证 if (!Yii::app()->user->checkAccess($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