Method getValue

lib/DataSession.php:29–36

(string $key, string $token)

    }

    protected function getValue(string $key, string $token): ?string
    {
        $values = $this->getValues($key);
        if (!isset($values[$token])) {
            return null;
        }
        return $values[$token];
    }

    protected function getValues(string $key): array
    {