/**
* @userCache
*
* @param int $userId ユーザID
* @param int $targetId フォロー中ユーザのID
*
* @return Logics_Result
*/
public function remove($userId, $targetId)
{
$result = new Logics_Result();
$aUser = new User($userId);
$target = new User($targetId);
if ($aUser->isSelected() && $target->isSelected()) {
if (!Follower::isFollowed($userId, $targetId) && $target->isProtected()) {
$request = new Request();
$request->setCondition("user_id", $userId);
$request->setCondition("request_id", $targetId);
$request->delete();
$result->removeType = "request";
} else {
$follower = new Follower();
$follower->setCondition("user_id", $userId);
$follower->setCondition("follow_id", $targetId);
$follower->delete();
$result->removeType = "follow";
}
} else {
$result->failure();
}
return $result;
}