crm/app/index/controller/Wx.php

<?php

namespace app\index\controller;

use app\model\Company;
use app\model\Employee;
use app\model\User;
use think\facade\Request;
use wx\Oplatform;
use openssl\Aes;

class Wx
{
    /**
     * 开放平台扫码登录接口
     */
    public function platformLogin($code, $r)
    {
        $appid = config('app.kfweb_appid');
        $secret = config('app.kfweb_secret');
        $field = 'unionid';

        $data = (new Oplatform())->getAccessToken($appid, $secret, $code);

        if (!$data) {
            return json(['code' => 1, 'msg' => '登录失败']);
        }

        if (isset($data['errcode'])) { // code已经被使用
            if (in_array($data['errcode'], [40029, 40163, 41008, 42003])) {
                return json(['code' => 1, 'msg' => '登录失败，请刷新页面后重试！']);
            } else {
                return json(['code' => 1, 'msg' => $data['errmsg']]);
            }
        }

        $aes = new Aes('zqxg@screen');
        $r = $aes->decrypt($r);
        // 查询用户信息
        $userIds = User::where([
            ['root_id', '=', $r],
            [$field, '=', $data['unionid']]
        ])->column('id');

        // 领导登录
        $emp  = Employee::where([['root_id', '=', $r], ['uid', 'in', $userIds], ['is_manager', '=', 1], ['state', '=', '在职']])->find();
        if ($emp == null) {
            return json(['code' => 1, 'msg' => '登录失败，未授权的账号']);
        }

        session('platform', $emp);

        $companyName = Company::where([['root_id', '=', $emp->root_id]])->value('company_name');

        return json(['code' => 0, 'msg' => '登录成功', 'data' => $companyName]);
    }

    public function getQrcodeConfig()
    {
        $data = [
            'appid' => config('app.kfweb_appid'),
            'domain' => Request::domain(),
            'state' => rand(111111, 999999)
        ];

        $r = input('r');
        $aes = new Aes('zqxg@screen');
        $r = $aes->decrypt($r);
        $companyName = Company::where(['root_id' => $r])->value('company_name');
        $companyName = str_replace(['集团', '装饰'], '', $companyName);

        return json(['code' => 0, 'data' => $data, 'company_name' => $companyName]);
    }
}