/**
* @param string $useragent
*/
public function add($useragent)
{
$useragent = (string) $useragent;
CM_Db_Db::replaceDelayed('cm_useragent', array('userId' => $this->_user->getId(), 'useragent' => $useragent, 'createStamp' => time()));
}
/**
* @param boolean $state
* @throws CM_Exception_Invalid
* @return CM_Model_User
*/
public function setVisible($state = true)
{
$state = (int) $state;
if (!$this->getOnline()) {
throw new CM_Exception_Invalid('Must not modify visibility of a user that is offline');
}
CM_Db_Db::replaceDelayed('cm_user_online', array('userId' => $this->getId(), 'visible' => $state));
$this->_set(array('online' => $this->getId(), 'visible' => $state));
return $this;
}
