techdivision / import

            $this->expiry = CacheItem::DEFAULT_TIMEOUT > 0 ? time() + CacheItem::DEFAULT_TIMEOUT : null;

        } elseif ($expiration instanceof \DateTimeInterface) {

            $this->expiry = (int) $expiration->format('U');

        } else {

            throw new \InvalidArgumentException(

                sprintf(

                    'Expiration date must implement DateTimeInterface or be null, "%s" given',

                    is_object($expiration) ? get_class($expiration) : gettype($expiration)

                )

            );

        }

        return $this;

    }

            $this->expiry = (int) \DateTime::createFromFormat('U', time())->add($time)->format('U');

        } elseif (\is_int($time)) {

            $this->expiry = $time + time();

        } else {

            throw new \InvalidArgumentException(sprintf('Expiration date must be an integer, a DateInterval or null, "%s" given', \is_object($time) ? \get_class($time) : \gettype($time)));

        }

        return $this;

    }