113 lines
3.8 KiB
PHP
113 lines
3.8 KiB
PHP
<?php
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/**
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* tpshop
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* ============================================================================
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* 版权所有 2015-2027 深圳搜豹网络科技有限公司，并保留所有权利。
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* 网站地址: http://www.tp-shop.cn
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
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* 不允许对程序代码以任何形式任何目的的再发布。
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* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
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* ============================================================================
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*/
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namespace app\common\logic\wechat;
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use app\common\util\TpshopException;
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use think\Db;
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/**
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* 小程序官方接口类
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*/
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class MiniAppUtil extends WxCommon
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{
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private $config = []; //小程序配置
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public function __construct($config = null)
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{
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if ($config === null) {
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$wxPay = Db::name('plugin')->where(array('type'=>'payment','code'=>'miniAppPay'))->find();
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$config = unserialize($wxPay['config_value']);
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}
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$this->config = $config;
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}
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public function getWxUserInfo($code , $iv , $encryptedData , &$data){
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try{
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$appid = $this->config['appid'];
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$session = $this->getSessionInfo($code);
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if ($session === false) {
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throw new TpshopException("小程序登录失败", 0, ['status' => 0, 'msg' => $this->getError(), 'result' => '']);
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}
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$sessionKey = $session['session_key'];
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$pc = new WxBizDataCrypt($appid, $sessionKey);
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$errCode = $pc->decryptData($encryptedData, $iv, $data);
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return $errCode;
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}catch (TpshopException $t){
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throw $t;
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}
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}
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/**
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* 获取小程序session信息
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* @param string $code 登录码
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*/
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public function getSessionInfo($code)
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{
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$appId = $this->config['appid'];
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$appSecret = $this->config['appsecret'];
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if (!$appId || !$appSecret) {
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$this->setError('请检查后台是否配置appid和appsecret');
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return false;
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}
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$fields = [
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'appid' => $appId,
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'secret' => $appSecret,
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'js_code' => $code,
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'grant_type' => 'authorization_code'
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];
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$url = 'https://api.weixin.qq.com/sns/jscode2session';
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$return = $this->requestAndCheck($url, 'GET', $fields);
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if ($return === false) {
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$this->setError('小程序登录失败, errcode : '.$return['errcode'].', errmsg : '.$return['errmsg']);
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return false;
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}
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return $return;
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}
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/**
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* 获取小程序access_token
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* @return bool|mixed
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*/
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public function getMinAppAccessToken(){
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$assecc_token = cache('xcx_access_token');
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if($assecc_token){
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return $assecc_token;
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}else{
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$appId = $this->config['appid'];
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$appSecret = $this->config['appsecret'];
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$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appId}&secret={$appSecret}";
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$return = $this->requestAndCheck($url, 'GET');
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if (isset($return['access_token'])) {
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cache('xcx_access_token',$return['access_token'],7000);
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return $return['access_token'];
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}
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return false;
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}
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}
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/**
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* @param $access_token
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* @param $data
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* @return 二进制流数据 or false
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*/
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public function getWecatCreateQrcode($access_token,$data){
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$url="https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=".$access_token;
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return $this->requestMinAppQrcode($url, 'POST', $data);
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}
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} |