public function save(CustomerModel $customer) { try { $sql = "INSERT INTO {$this->dbTable} (" . self::$SSNColumn . "," . self::$FirstNameColumn . "," . self::$LastNameColumn . "," . self::$emailColumn . ") VALUE (?,?,?,?)"; $params = array($customer->getSSN(), $customer->getFirstName(), $customer->getLastName(), $customer->getEmail()); $query = $this->database->prepare($sql); $query->execute($params); } catch (\PDOException $e) { return false; } }