<?php namespace Api\Lib;
use Dever;
class Util
{
    # 生成订单号
    public function createNumber($prefix, $table, $where = array())
    {
        $number = \Dever\Helper\Str::order($prefix);
        $where['order_num'] = $number;
        $state = Dever::db($table)->find($where);
        if (!$state) {
            return $number;
        } else {
            return $this->createNumber($prefix, $table, $where);
        }
    }

    # 获取openid 仅jspai和小程序需要openid
    public function openid($account, $env, $uid, $result = array())
    {
        $account = Dever::db('account', 'api')->find(array('key' => $account));
        if ($account) {
            $info = Dever::db('openid', 'api')->find(array('account_id' => $account['id'], 'uid' => $uid, 'env' => $env));
            if ($info) {
                $result['openid'] = $info['openid'];
            } else {
                if ($env == 3) {
                    # jsapi 一般需要oauth授权
                    if (empty($result['t'])) {
                        $result['t'] = \Dever\Helper\Secure::login($uid);
                    }
                    $result['account'] = $account['key'];
                    $result['link'] = Dever::url('api/oauth.code', $result);
                } elseif ($env == 5) {
                    # 小程序
                    $param['js_code'] = Dever::input('applet_code', 'is_string', '登录信息');
                    $data = Dever::load('account', 'api')->run($account, 'applet_login', $param, $env);
                    if (isset($data['openid'])) {
                        $result['openid'] = $data['openid'];
                        $update['uid'] = $uid;
                        $update['account_id'] = $account['id'];
                        $update['env'] = $env;
                        $update['openid'] = $data['openid'];
                        Dever::db('openid', 'api')->insert($update);
                    }
                }
            }
        }
        return $result;
    }

    # 获取参数类型
    public function fieldType($platform_id)
    {
        $data = array();
        $data[] = array
        (
            'id' => 1,
            'name' => '格式转换',
            'children' => Dever::db('format', 'api')->select([]),
        );

        $where = ['platform_id' => $platform_id];

        $data[] = array
        (
            'id' => 2,
            'name' => '加密',
            'children' => Dever::db('platform_ssl', 'api')->select($where),
        );

        $data[] = array
        (
            'id' => 3,
            'name' => '签名',
            'children' => Dever::db('platform_sign', 'api')->select($where),
        );
        return $data;
    }

    # 获取签名列表
    public function getPlatformSign($platform_id)
    {
        return Dever::db('platform_sign', 'api')->select(array('platform_id' => $platform_id));
    }

    # 格式转换
    public function format($id, $value)
    {
        $info = Dever::db('format', 'api')->find($id);
        if ($info) {
            $info['method'] = str_replace('{value}', "'{value}'", $info['method']);
            $value = \Dever\Helper\Str::val($info['method'], array('value' => $value));
        }
        return $value;
    }
}