Yii フレームワークでの RBAC 権限管理: ユーザーのアクセス権限の制御

// 添加新权限
$auth=Yii::app()->authManager; 
$auth->createOperation('createPost','create a new post'); 
$auth->createOperation('readPost','read a post'); 
$auth->createOperation('updatePost','update a post'); 
$auth->createOperation('deletePost','delete a post'); 

// 添加一个新角色，将权限添加到角色中
$auth=Yii::app()->authManager; 
$role=$auth->createRole('admin'); 
$role->addChild('createPost'); 
$role->addChild('readPost'); 
$role->addChild('updatePost'); 
$role->addChild('deletePost'); 

//检查用户是否具有createPost权限
$auth=Yii::app()->authManager; 
if($auth->checkAccess('createPost',$userId))
{
    // 用户具有权限，进行操作
}
else
{
    // 用户不具有权限，返回错误
}

'authManager'=>array(
    'class' => 'CDbAuthManager',
    'connectionID' => 'db',
    'itemTable' => '{{authitem}}',
    'assignmentTable' => '{{authassignment}}',
    'itemChildTable' => '{{authitemchild}}',
),

$auth = Yii::app()->authManager;

// 添加新权限
$auth->createOperation('createArticle', 'create a new article');
$auth->createOperation('readArticle', 'read an article');
$auth->createOperation('updateArticle', 'update an article');
$auth->createOperation('deleteArticle', 'delete an article');
$auth->createOperation('createComment', 'create a new comment');
$auth->createOperation('readComment', 'read a comment');
$auth->createOperation('updateComment', 'update a comment');
$auth->createOperation('deleteComment', 'delete a comment');

// 添加新角色
$roleAdmin = $auth->createRole('admin');
$roleAdmin->addChild('createArticle');
$roleAdmin->addChild('readArticle');
$roleAdmin->addChild('updateArticle');
$roleAdmin->addChild('deleteArticle');
$roleAdmin->addChild('createComment');
$roleAdmin->addChild('readComment');
$roleAdmin->addChild('updateComment');
$roleAdmin->addChild('deleteComment');

$roleUser = $auth->createRole('user');
$roleUser->addChild('readArticle');
$roleUser->addChild('readComment');

// 将角色分配给用户
$auth->assign('admin', 1);
$auth->assign('user', 2);

if(Yii::app()->user->checkAccess('createArticle'))
{
    // 当前用户具有创建文章权限，进行相应操作
}

if(Yii::app()->user->checkAccess('readArticle'))
{
    // 当前用户具有读取文章权限，进行相应操作
}

if(Yii::app()->user->checkAccess('updateArticle'))
{
    // 当前用户具有更新文章权限，进行相应操作
}

if(Yii::app()->user->checkAccess('deleteArticle'))
{
    // 当前用户具有删除文章权限，进行相应操作
}

if(Yii::app()->user->checkAccess('createComment'))
{
    // 当前用户具有创建评论权限，进行相应操作
}

if(Yii::app()->user->checkAccess('readComment'))
{
    // 当前用户具有读取评论权限，进行相应操作
}

if(Yii::app()->user->checkAccess('updateComment'))
{
    // 当前用户具有更新评论权限，进行相应操作
}

if(Yii::app()->user->checkAccess('deleteComment'))
{
    // 当前用户具有删除评论权限，进行相应操作
}