实现微信公众号：
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PHP微信实现主从，绑定多个微信公众平台
客户需求：
微信红包一个公众号限制100个，但是用户有时候可能超过这个需求，那么这个时候就需要去绑定多个微信公众号，并且是同一个用户去实现，也就是说我们要拿到多个OPENID
来看几个文件
数据库配置文件
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项目结构
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检查授权核心控制器
/**
- Email:[email protected]
- Date: 2017/2/13
- Time: 9:55
*/
namespace WxShop\Controller;
use Common\Helper\OrderHelper;
use Common\WeChat\TpWeChat;
use WxShop\Api\User;
class WxShopController extends BaseController
{
protected $_user;
protected $_page_list = 20;
protected $_openIds = [];
protected $_wxSlaveConfigs;
protected $_wxMainConfig;
protected $userRandom;
protected $_wxMainTool;
public function __construct()
{
$this->userRandom = session("user_random");//标记一个用户得唯一标识
if ($this->userRandom) {
session("user_random", OrderHelper::createOrderNo());//生成一个
$this->userRandom = session("user_random");
}
$this->_wxMainConfig = M('wx_config')->where(['enable' => 1, 'is_main' => 1])->find();//主
$this->_wxSlaveConfigs = M('wx_config')->where(['enable' => 1, 'is_main' => 0])->select();//从
if (!$this->_wxMainConfig) {
exit("SYSTEM CONFIG ERR Author:QQ 1716771371");
}
$this->_wxMainTool = new TpWeChat($this->_wxMainConfig);
parent::__construct();
}
protected function _initialize()
{
$this->_user['id'] = 6;
if (!$this->_checkWxBrowser()) {
// exit();
}
//检查用户权限
$this->_checkOauth();
}
/**
* 检测用户授权
*/
final private function _checkOauth()
{
//获取一个主微信公众号,去拉取用户信息 START
$wxTool = new TpWeChat($this->_wxMainConfig);
$wxAccessOauth = session("access_oauth_id_{$this->_wxMainConfig['id']}");
if (!$wxAccessOauth) {
//记录上一次的URL
session("c_name", CONTROLLER_NAME);
session("a_name", ACTION_NAME);
$goUrl = $wxTool->getOauthRedirect(WeChat_CallBack, "wx_{$this->_wxMainConfig['id']}", "snsapi_userinfo");
redirect($goUrl);
exit();
}
$user = S("user_main_{$wxAccessOauth['openid']}");//缓存中取出用户信息
if (!$user) {
//检测用户是否存在
$user = $this->checkUserExist($wxAccessOauth, $wxAccessOauth['openid'], $this->_wxMainConfig['id']);
S("user_main_{$wxAccessOauth['openid']}", $user);
}
$this->_user = $user;
session("user_main_id", $user['id']);
//主微信好已经获取
//检测,所有公众号用户基础授权,从微信
foreach ($this->_wxSlaveConfigs as $item) {
//获取
$tmpAccessOauth = null;
$wxTmpTool = null;
$tmpUser = null;
$wxTmpTool = new TpWeChat($item);
$tmpAccessOauth = session("access_oauth_id_{$item['id']}");
if (!$tmpAccessOauth) {
//记录上一次的URL
session("c_name", CONTROLLER_NAME);
session("a_name", ACTION_NAME);
$goUrl = $wxTmpTool->getOauthRedirect(WeChat_CallBack, "wx_{$item['id']}", "snsapi_base");
redirect($goUrl);
exit();
}
$tmpUser = S("user_{$item['id']}_{$tmpAccessOauth['openid']}");//缓存中取出用户信息
if (!$tmpUser) {
$tmpUser = $this->checkSlaveExist($tmpAccessOauth['openid'], $item['id'], $user['id']);
S("user_{$item['id']}_{$tmpAccessOauth['openid']}", $tmpUser);
}
}
}
private function checkSlaveExist($openid, $wxId, $uid)
{
$oauth = User::getWeConfigUser($openid, $wxId);
if (!$oauth) {
User::addWxOpenUser($openid, $uid, time(), $wxId, 0);
}
return $oauth;
}
private function checkUserExist($accessToken, $openid, $wxId)
{
//查询是否存在用户
$oauth = User::getWeUser($openid, $wxId);
if (!$oauth) {
$userInfo = $this->_getUserProfile($accessToken['access_token'], $openid);
$playMember['username'] = "wx_" . OrderHelper::createOrderNo();
$playMember['nickname'] = $userInfo['nickname'] . '';
$playMember['open_id'] = $openid;
$playMember['head_img_url'] = $userInfo['headimgurl'] . '';
$playMember['create_time'] = time();
$playMember['sex'] = $userInfo['sex'] . '';
$playMember['score'] = 0;//默认赠送积分
$playMember['money'] = 0;
$playMember['history_money'] = 0;
$playMember['status'] = 1;
$playMember['del_status'] = 0;
$playMember['password'] = md5("123!@#!");
if ($playMember['nickname'] == '') {
$playMember['nickname'] = rand(1000000, 9999999) . date("mdHsm") . "-微信用户";
}
if ($userInfo['unionid'] != '') {
$userInfo['unionid'] = '';
}
$addRet = User::addWeUser($playMember);//添加到微信
//添加微信用户信息
$addWxRet = User::addWxOpenUser($openid, $addRet, $playMember['create_time'], $wxId, $userInfo['unionid']);
if ($addRet && $addWxRet) {
}
} else {
return $oauth;
}
}
private function _getUserProfile($access_token, $openid)
{
return $this->_wxMainTool->getOauthUserinfo($access_token, $openid);
}
}
数据结果
