/**
* Check privacy control
*
* @param ContentInterface $content
* @param string $action etc: activity.comment, blog.view, activity.like, activity.follow
*
* @return bool
*/
public function check(ContentInterface $content, $action)
{
$viewerId = app()->auth()->getId();
$parentId = $content->getParentId();
$isRegistered = $viewerId > 0;
list($type, $value) = $content->getPrivacy($action);
if ($this->debug) {
echo sprintf('[%s,%s,%s]', $action, $type, $value);
}
if (!$isRegistered) {
return $type == RELATION_TYPE_ANYONE;
}
/**
* always
*/
if (in_array($type, [RELATION_TYPE_ANYONE, RELATION_TYPE_REGISTERED])) {
return true;
}
/**
* Check match user id
*/
if ($content->viewerIsPoster()) {
return true;
}
/**
* load relation between theme.
*/
$list = app()->relation()->getListRelationIdBetween($parentId, $viewerId);
/**
* check membership of viewer & content
*/
if (!empty($list[$value])) {
return true;
}
/**
* check membership member of members. it's hard to check theme.
*/
if (RELATION_TYPE_MEMBER_OF_MEMBER == $type) {
return app()->relation()->isMemberOfMember($parentId, $viewerId);
}
return false;
}
