Knp\Bundle\KnpBundlesBundle\Entity\Bundle::setState PHP Method

    public function setState($state)
    {
        if (!in_array($state, array(self::STATE_UNKNOWN, self::STATE_NOT_YET_READY, self::STATE_READY, self::STATE_DEPRECATED))) {
            $state = self::STATE_UNKNOWN;
        }
        $this->state = $state;
    }