/** * Constructor. * * @param $userBookingData */ public function __construct(AB_UserBookingData $userBookingData) { // Store $userBookingData. $this->_userData = $userBookingData; // Prepare staff ids string for SQL queries. $this->_staffIdsStr = implode(', ', array_merge(array_map('intval', $userBookingData->getStaffIds()), array(0))); }