private function validateSessionLifetime(User $user): void
    {
        if (!$this->session->isStarted()) {
            return;
        }

        /** @var Config $config */
        $config = $this->framework->getAdapter(Config::class);
        $timeout = (int) $config->get('sessionTimeout');

        if ($timeout > 0 && (time() - $this->session->getMetadataBag()->getLastUsed()) < $timeout) {
            return;
        }

        if (null !== $this->logger) {
            $this->logger->info(
                sprintf('User "%s" has been logged out automatically due to inactivity', $user->username),
                ['contao' => new ContaoContext(__METHOD__, ContaoContext::ACCESS, $user->username)]
            );
        }

        throw new UsernameNotFoundException(
            sprintf('User "%s" has been logged out automatically due to inactivity.', $user->username)
        );
    }
private function validateSessionLifetime(User $user): void
    {
        if (!$this->session->isStarted()) {
            return;
        }

        /** @var Config $config */
        $config = $this->framework->getAdapter(Config::class);
        $timeout = (int) $config->get('sessionTimeout');

        if ($timeout > 0 && (time() - $this->session->getMetadataBag()->getLastUsed()) < $timeout) {
            return;
        }

        if (null !== $this->logger) {
            $this->logger->info(
                sprintf('User "%s" has been logged out automatically due to inactivity', $user->username),
                ['contao' => new ContaoContext(__METHOD__, ContaoContext::ACCESS, $user->username)]
            );
        }

        throw new UsernameNotFoundException(
            sprintf('User "%s" has been logged out automatically due to inactivity.', $user->username)
        );
    }
private function validateSessionLifetime ( User $ user ) : void { if ( ! $ this -> session -> isStarted ( ) ) { return ; } /** @var Config $config */ $ config = $ this -> framework -> getAdapter ( Config :: class ) ; $ timeout = ( int ) $ config -> get ( 'sessionTimeout' ) ; if ( $ timeout > 0 && ( time ( ) - $ this -> session -> getMetadataBag ( ) -> getLastUsed ( ) ) < $ timeout ) { return ; } if ( null !== $ this -> logger ) { $ this -> logger -> info ( sprintf ( 'User "%s" has been logged out automatically due to inactivity' , $ user -> username ) , [ 'contao' => new ContaoContext ( __METHOD__ , ContaoContext :: ACCESS , $ user -> username ) ] ) ; } throw new UsernameNotFoundException ( sprintf ( 'User "%s" has been logged out automatically due to inactivity.' , $ user -> username ) ) ; }
Validates the session lifetime and logs the user out if the session has expired.

@throws UsernameNotFoundException
Validates the session lifetime and logs the user out if the session has expired .