xinglian/application/utils/Easywechat/MiniAppService.php

<?php

namespace app\utils\Easywechat;

use app\utils\CurlUtil;

/**
 * Author:Panda
 * Email:joeyoung0314@qq.com
 * Class MiniAppService
 * @package App\Service\Easywechat
 */
class MiniAppService
{
    private $config;
    private $domain = 'https://api.weixin.qq.com';// 微信接口地址前缀


    public function __construct()
    {
        $this->config = config('user_wxMiniProgram');
    }

    /**
     * 获取openid && session_key
     * @param string $code
     * @return mixed
     */
    public function login(string $code)
    {
        $config = $this->config;

        $response = $this->get('/sns/jscode2session', [
            'appid'      => $config['appid'],
            'secret'     => $config['secret'],
            'js_code'    => $code,
            'grant_type' => 'authorization_code',
        ]);

        return $this->json($response);
    }

    /**
     * 获取手机号
     * @param string $code
     * @return false|mixed
     */
    public function getUserPhone(string $code)
    {
        $access_token = $this->accessToken();
        if (empty($access_token['access_token'])){
            return $access_token;
        }

        $response = $this->postJson("/wxa/business/getuserphonenumber?access_token={$access_token['access_token']}", [
            'code'    => $code
        ]);

        return $this->json($response);
    }

    /**
     * 获取 access_token
     * @return false|mixed
     */
    private function accessToken()
    {
        $config = $this->config;

        $response = $this->postJson('/cgi-bin/stable_token', [
            'grant_type'    => 'client_credential',
            'appid'         => $config['appid'],
            'secret'        => $config['secret'],
            'force_refresh' => false,// 默认false:普通模式false;强制刷新模式true;
        ]);

        return $this->json($response);
    }

    public function json($response)
    {
        return json_decode($response, true);
    }

    private function postJson(string $uri,array $params = []){
        return CurlUtil::post($this->domain.$uri,json_encode($params));
    }

    private function get(string $uri,array $params = []){
        return CurlUtil::get($this->domain.$uri,$params);
    }
}