Bolt\EventListener\AccessControlListener::deleteSessions PHP Method

    private function deleteSessions(Entity\Users $user)
    {
        $savePath = $this->sessionStorage->getOptions()->get('save_path');
        try {
            $sessionFiles = $this->filesystem->find()->files()->in($savePath);
        } catch (FileNotFoundException $e) {
            return;
        }
        /** @var \Bolt\Filesystem\Handler\File $sessionFile */
        foreach ($sessionFiles as $sessionFile) {
            $data = unserialize($sessionFile->read());
            if (!isset($data['_sf2_attributes']['authentication'])) {
                continue;
            }
            if (!$data['_sf2_attributes']['authentication'] instanceof Token) {
                continue;
            }
            /** @var \Bolt\AccessControl\Token\Token $token */
            $token = $data['_sf2_attributes']['authentication'];
            if ($token->getUser()->getId() === $user->getId()) {
                $sessionFile->delete();
            }
        }
    }