<?php

namespace NotifyApi\Controller;

use Think\Controller;
//[1.3.89]
/**
 * 菜鸟物流云回调
 * Class CNLogisticsController
 * @package NotifyApi\Controller
 */
class CNLogisticsController extends Controller
{
    public function auth_callback()
    {
        $accessCode = I('get.accessCode');
        $ext = I('get.ext');
        $appKey = I('get.appkey');
        $status = false;
        if ($appKey == C('CN_APP_KEY') && !empty($accessCode) && !empty($ext)) {
            $arr = explode(':', $ext);
            if (count($arr) == 2) {
                $typeArr = explode('/', $arr[0]);
                $infoArr = explode('/', $arr[1]);
                if ($typeArr[0] == 'type' && in_array($typeArr[1], array('1', '2')) && $infoArr[0] == 'id') {
                    //请求正确
                    $auth_type = $typeArr[1];//1商户授权 2门店授权
                    $s_key = $infoArr[1];//存储id的s缓存键名
                    $id = S($s_key);
                    if (!empty($id)) {
                        //获取accessToken
                        $sign = md5($accessCode . "," . $appKey . "," . C('CN_APP_SECRET'));;//签名
                        $url = "http://lcp.cloud.cainiao.com/api/permission/exchangeToken.do?accessCode={$accessCode}&isvAppKey={$appKey}&sign={$sign}";
                        $res = file_get_contents($url);
                        $res = json_decode($res, true);
                        if ($res && $res['success'] == true) {
                            $accessToken = $res['accessTokens'][0]['accessToken'];
                            $update = false;
                            if ($auth_type == 2) {
                                //门店授权
                                $StoreConfigModel = D('StoreConfig');
                                $map = array(
                                    'store_id' => $id,
                                );
                                $old = $StoreConfigModel->getFind($map);
                                $item = array(
                                    'cn_token' => $accessToken
                                );
                                if (!empty($old)) {
                                    //判断是否有数据
                                    if ($old['cn_token'] == $accessToken) {
                                        $update = true;
                                    } else {
                                        $update = $StoreConfigModel->updateOrder($map, $item);
                                    }
                                } else {
                                    $item['store_id'] = $id;
                                    $update = $StoreConfigModel->addOrder($item);
                                }
                            }
                            if ($update) {
                                $status = true;
                                $msg = '授权成功';
                            } else {
                                $msg = '数据库更新错误，请重试';
                            }
                        } else {
                            $msg = 'accessToken获取失败，请重试';
                        }
                    } else {
                        $msg = '请求已过期，请重新扫码授权';
                    }
                }
            }
        }
        $this->assign('status', $status);
        $this->assign('msg', $msg ? $msg : '您的请求有误');
        $this->display();
    }
}