Neos\Flow\Session\Session::autoExpire PHP Метод

    protected function autoExpire()
    {
        $lastActivitySecondsAgo = $this->now - $this->lastActivityTimestamp;
        $expired = false;
        if ($this->inactivityTimeout !== 0 && $lastActivitySecondsAgo > $this->inactivityTimeout) {
            $this->started = true;
            $this->sessionIdentifier = $this->sessionCookie->getValue();
            $this->destroy(sprintf('Session %s was inactive for %s seconds, more than the configured timeout of %s seconds.', $this->sessionIdentifier, $lastActivitySecondsAgo, $this->inactivityTimeout));
            $expired = true;
        }
        return $expired;
    }