/**
*
* 调用入口
* @param unknown_type $action
*
* @since 1.1.0
*/
public function invoke($action)
{
if (!empty($this->file_id)) {
$this->file = UserFile::model()->findByAttributes(array('id' => $this->file_id, 'is_deleted' => 0));
if (!empty($this->file)) {
$this->master = CUtils::getUserFromPath($this->file["file_path"]);
}
}
switch ($action) {
case self::ACTION_SEARCH:
$retval = $this->handlerSeach();
break;
case self::ACTION_LIST_FRIENDS:
$retval = $this->handlerList();
default:
break;
}
return $retval;
}
/**
*
* 获取一个用户对一个path的权限
* @param unknown_type $user_id
* @param unknown_type $file_path
*
* @since 1.0.7
*/
public function checkPrivilegeUser($user_id, $file_path)
{
$this->file_path = $file_path;
//判断文件是否是属于自己的,如果是自己的则拥有所有权限
$owner_user_id = CUtils::getUserFromPath($file_path);
if ($owner_user_id == $user_id) {
return $this->hasAllPermission();
}
//检测用户是否有权限
$permission = $this->checkPrivilegeUserSelf($user_id, $file_path);
if ($permission) {
$this->permission = $permission;
return $permission;
}
//添加hook为用户增加额外的文件的权限
$curPrivileges = array("file_path" => $file_path, "permission" => $permission);
$retPri = $curPrivileges;
$permission = $retPri["permission"];
if ($permission) {
$this->permission = $permission;
return $permission;
}
//如果检测不到用户的权限,则获取默认权限
$permission = $this->getFilePrivilegeDefault($file_path);
$this->permission = $permission;
return $permission;
}
/**
*
* 添加事件
*
* @since 1.0.7
*/
public function createPrivelegeEvent($user_id, $file_path, $permission)
{
//如果是自己则排除
$own_user_id = CUtils::getUserFromPath($file_path);
if ($own_user_id == $user_id) {
return;
}
//默认的权限
$defaultPermission = Yii::app()->privilege->getFilePrivilegeDefault($file_path);
$file_path = '/' . $user_id . CUtils::removeUserFromPath($file_path);
$content = $file_path;
if ($permission[MPrivilege::RESOURCE_READ] && !$defaultPermission[MPrivilege::RESOURCE_READ]) {
//当默认权限为不能读，现在变更为能读
$this->createEvent($user_id, MConst::CAN_READ, $file_path, $content);
} elseif (!$permission[MPrivilege::RESOURCE_READ] && $defaultPermission[MPrivilege::RESOURCE_READ]) {
//当默认权限为能读 现在变更为不能读
$this->createEvent($user_id, MConst::CAN_NOT_READ, $file_path, $content);
}
}