core-bundle/src/Security/User/UserChecker.php
private function checkIfAccountIsActive(User $user): void
    {
        /** @var Config $config */
        $config = $this->framework->getAdapter(Config::class);

        $start = (int) $user->start;
        $stop = (int) $user->stop;
        $time = Date::floorToMinute(time());
        $notActiveYet = $start && $start > $time;
        $notActiveAnymore = $stop && $stop <= ($time + 60);
        $logMessage = '';

        if ($notActiveYet) {
            $logMessage = sprintf(
                'The account is not active yet (activation date: %s)',
                Date::parse($config->get('dateFormat'), $start)
            );
        }

        if ($notActiveAnymore) {
            $logMessage = sprintf(
                'The account is not active anymore (deactivation date: %s)',
                Date::parse($config->get('dateFormat'), $stop)
            );
        }

        if ('' === $logMessage) {
            return;
        }

        $ex = new DisabledException($logMessage);
        $ex->setUser($user);

        throw $ex;
    }
private function checkIfAccountIsActive(User $user): void
    {
        /** @var Config $config */
        $config = $this->framework->getAdapter(Config::class);

        $start = (int) $user->start;
        $stop = (int) $user->stop;
        $time = Date::floorToMinute(time());
        $notActiveYet = $start && $start > $time;
        $notActiveAnymore = $stop && $stop <= ($time + 60);
        $logMessage = '';

        if ($notActiveYet) {
            $logMessage = sprintf(
                'The account is not active yet (activation date: %s)',
                Date::parse($config->get('dateFormat'), $start)
            );
        }

        if ($notActiveAnymore) {
            $logMessage = sprintf(
                'The account is not active anymore (deactivation date: %s)',
                Date::parse($config->get('dateFormat'), $stop)
            );
        }

        if ('' === $logMessage) {
            return;
        }

        $ex = new DisabledException($logMessage);
        $ex->setUser($user);

        throw $ex;
    }
Checks whether the account is not active yet or not anymore.