/**
* 更新我的脚印
*
* @param int $spaceUid
* @param int $visitUid
*/
public function signToVisitor($spaceUid, $visitUid)
{
if ($spaceUid < 1 || $visitUid < 1) {
return false;
}
if ($spaceUid == $visitUid) {
return false;
}
$time = Pw::getTime();
$space = $this->_getSpaceDs()->getSpace($visitUid);
$tovisitors = unserialize($space['tovisitors']);
$tovisitors = is_array($tovisitors) ? $tovisitors : array();
if (array_key_exists($spaceUid, $tovisitors)) {
$keys = array_keys($tovisitors);
if (array_shift($keys) == $spaceUid) {
return false;
}
//如果是第一个不需要更新
unset($tovisitors[$spaceUid]);
}
$tovisitors = array($spaceUid => $time) + $tovisitors;
if (count($tovisitors) > 20) {
$tovisitors = array_slice($tovisitors, 0, 20, true);
}
Wekit::load('space.dm.PwSpaceDm');
$dm = new PwSpaceDm($visitUid);
$dm->setTovisitors($tovisitors);
return $this->_getSpaceDs()->updateInfo($dm);
}
