/**
* Returns an instance of class (singleton pattern implementation).
*
* @return BOL_UserDao
*/
public static function getInstance()
{
if (self::$classInstance === null) {
self::$classInstance = new self();
}
return self::$classInstance;
}
/**
* Checks and raises event on users birthday list.
*/
public function checkBirthdays()
{
$configTs = OW::getConfig()->getValue('birthdays', 'users_birthday_event_ts');
if (date('j', $configTs) !== date('j', time())) {
$userList = $this->birthdaysDao->findUserListByBirthday(date('Y-m-d'));
$event = new OW_Event('birthdays.today_birthday_user_list', array('userIdList' => $userList));
OW::getEventManager()->trigger($event);
OW::getConfig()->saveConfig('birthdays', 'users_birthday_event_ts', time());
}
}
