查看源码

if (!function_exists(‘diy_getArcrank’))

{

    /**

     * 显示文档的会员阅读权限名称

     * @param  string $arcrank 会员阅读权限值

     * @return [type]          会员级别名称

     */

    function diy_getArcrank($arcrank = ”)

    {

        static $users_level_list = [];

        if (empty($users_level_list)) {

            $users_level_list = \think\Db::name(‘users_level’)->field(‘level_name,level_value’)

                ->where(‘lang’, get_current_lang())

                ->order(‘is_system desc, level_value asc’)

                ->getAllWithIndex(‘level_value’);

        }

        if (!empty($users_level_list[$arcrank])) {

            return $users_level_list[$arcrank][‘level_name’];

        } else if (empty($arcrank)) {

            $firstUserLevel = current($users_level_list);

            return $firstUserLevel[‘level_name’];

        } else {

            return ”;

        }

    }

}