Airship\Cabin\Bridge\Blueprint\Permissions::permBoolean PHP 메소드

    protected function permBoolean(array $postValue = [], array $keys = []) : array
    {
        if (empty($postValue)) {
            return [];
        }
        $ret = [];
        foreach ($postValue as $idx => $sub) {
            foreach ($keys as $k) {
                $ret[$idx][$k] = !empty($sub[$k]);
            }
        }
        return $ret;
    }