/**
* 过滤id列表
*
* @param array|int $id id列表
* @return array
*/
private function _filterIds($id)
{
!is_array($id) && ($id = array($id));
$clearIds = array();
foreach ($id as $item) {
if (WindValidator::isPositive($item)) {
$clearIds[] = $item;
}
}
return $clearIds;
}
/**
* 判断用户是否可以购买邀请码
*
* @param PwUserBo $user 购买的用户
* @param int $num 购买的数量
* @param int $creditType 用于购买的积分类型
* @return boolean|PwError
*/
public function allowBuyInviteCode(PwUserBo $user, $num, $creditType)
{
if (!WindValidator::isPositive($num)) {
return new PwError('USER:invite.buy.num.error');
}
$num = intval($num);
//用户组能购买的邀请码数量限制
$startTime = Pw::str2time(Pw::time2str(Pw::getTime(), 'Y-m-d'));
$readyBuy = $this->_getDs()->countByUidAndTime($user->uid, $startTime);
$gidLimit = abs(ceil($user->getPermission('invite_limit_24h')));
if ($readyBuy + $num > $gidLimit) {
return new PwError('USER:invite.buy.num.24h.limit', array('{num}' => $gidLimit, '{readynum}' => $readyBuy));
}
$price = abs(ceil($user->getPermission('invite_buy_credit_num')));
if ($price * $num > $user->getCredit($creditType)) {
return new PwError('USER:invite.buy.credit.no.enough', array('{num}' => $user->getCredit($creditType), '{buynum}' => $num));
}
return true;
}
