<?php

namespace app\common;
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/22
 * Time: 12:51
 */

use think\Db;

class tools
{
    public static function writedebuglog($type, $data)
    {
        if (!is_string($data)) {
            $data = json_encode([$data, 256]);
        }
        Db::table('debug_log')->insert(['mtype' => $type, 'data' => $data]);
    }

    public static function getKfGroup($cache = 1, $all = 0)
    {
        $key = md5(__FILE__ . 'getKfGroup');
        if ($cache) {
            $cval = cache($key);
            if ($cval) {
                return $cval;
            }
        }

        $return = [];
        if ($all) {
            $ret = Db::name('groups')->all();
        } else {
            $ret = Db::name('groups')->where('status', 1)->select();
        }

        foreach ($ret as $val) {
            $return[$val['id']] = $val['name'];
        }
        cache($key, $return, ['expire' => 600]);
        return $return;
    }


}