php实现微信网站获取用户信息的功能，服务号获取信息经测试没得问题，订阅号这个未测试，希望测试过了的朋友能够回复指导一下。
<?php
use think\Controller;
use think\Db;
/**
* 作者 http://www.5atl.com
*
*/
class Weilogin extends Controller
{
/**
* 参考资料详见 https://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
*/
/**
* 订阅号
*/
// private $appid = \'wx149978cf463*****e\';
// private $secret = \'33f0d0314477c77fdd8d85***f\';
/**
* 服务号
*/
private $appid = \'wx9916a5a3d3e*****c\';
private $secret = \'e6d756b57d54d27cc03****17e63\';
private $token = \'\';
private $openid = \'\';
private $reflash = \'\';
/**
* 授权接口
*
* @param unknown $appid
* @param unknown $jumpto
*/
public function index()
{
$weichatflat = true;\'http://***********\'; // 放获取微信信息的跳转链接
$bind = input(\'bind\'); // 用作绑定还是登录
$url = \'\';
if ($weichatflat == true) { // 服务号使用
$jumpto = \'http://**********/weilogin/getinfo?bind=\' . $bind;
$url = \'https://open.weixin.qq.com/connect/oauth2/authorize?appid=\' . $this->appid . \'&redirect_uri=\' . $jumpto . \'&response_type=code&scope=snsapi_userinfo&state=\' . $bind . \'#wechat_redirect\';
} else { // 订阅号服务号都可以使用
$jumpto = \'http://**********/weilogin/getopenid?bind=\' . $bind;
$url = $weichatflat . \'/get-weixin-code.html?appid=\' . $this->appid . \'&redirect_uri=\' . $jumpto . \'&response_type=code&scope=snsapi_base&state=\' . $bind . \'#wechat_redirect\';
}
return redirect($url);
}
/**
* 获取微信id
*/
public function getOpenid()
{
$bind = input(\'bind\'); // 用作绑定还是登录
$url = \'https://api.weixin.qq.com/sns/oauth2/access_token?appid=\' . $this->appid . \'&secret=\' . $this->secret . \'&code=\' . input(\'code\') . \'&grant_type=authorization_code\';
$json = file_get_contents($url);
$json = json_decode($json, true);
return $this->bindUserBase($json, $bind);
}
/**
* 订阅号登录或绑定
* @param unknown json带的值openid
* @param unknown 绑定还是登录
* @return \think\response\Redirect
*/
public function bindUserBase($json, $bind)
{
if ($bind == 0) {
$hasUser = Db::name(\'**************\')->where(\'wxid\', $json[\'openid\'])->find();
session(\'oa_cid\', $hasUser[\'cid\']); // 公司id
session(\'oa_uid\', $hasUser[\'mid\']); // 用户ID
session(\'oa_username\', $hasUser[\'username\']); // 用户名
session(\'oa_portrait\', $hasUser[\'face\']); // 用户头像
session(\'oa_pmid\', $hasUser[\'pmid\']); // 上级id
return redirect(url(\'index/index\'));
} else {
$mid = session(\'oa_uid\');
$param[\'wxid\'] = $json[\'openid\'];
Db::name(\'************\')->save($param, [
\'mid\' => $mid
]);
$this->success(\'绑定微信成功\', url(\'index/index\'));
}
}
/**
* 根据公众号appid获取用户的基本信息
*
* @param unknown $appid
* @return mixed
*/
public function getInfo()
{
$bind = input(\'bind\'); // 用作绑定还是登录
// 1. 拿到token
$url = \'https://api.weixin.qq.com/sns/oauth2/access_token?appid=\' . $this->appid . \'&secret=\' . $this->secret . \'&code=\' . input(\'code\') . \'&grant_type=authorization_code\';
$reback = file_get_contents($url);
$json = json_decode($reback, true);
$this->token = $json[\'access_token\'];
$this->openid = $json[\'openid\'];
$this->reflash = $json[\'refresh_token\'];
// 2. token是否过期
// $url = \'https://api.weixin.qq.com/cgi-bin/user/info?access_token=\' . $this->token . \'&openid=\' . $this->openid;
// $reback = file_get_contents($url);
// $json = json_decode($reback, true);
// 3. token过期后重新拿刷新，跟步骤1一样的结果
// if (array_key_exists(\'errcode\', $json) && $json[\'errcode\'] == 40001) {
// $url = \'https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=\' . $this->appid . \'&grant_type=refresh_token&refresh_token=\' . $this->reflash;
// $reback = file_get_contents($url);
// $json = json_decode($reback, true);
// // 新的token和openid
// $this->token = $json[\'access_token\'];
// $this->openid = $json[\'openid\'];
// $this->reflash = $json[\'refresh_token\'];
// }
// 4. 拿详细信息了
$url = \'https://api.weixin.qq.com/sns/userinfo?access_token=\' . $this->token . \'&openid=\' . $this->openid . \'&lang=zh_CN\';
$reback = file_get_contents($url);
$json = json_decode($reback, true);
if (array_key_exists(\'errcode\', $json)) {
$this->error($reback . \'<br/>token=\' . $this->token . \'<br/>openid=\' . $this->openid, null, null, 10);
}
// 5.绑定信息获登录
return $this->bindUserInfo($json, $reback, $bind);
}
/**
* 服务号登录还是绑定
* @param unknown $json openid,
* @param unknown $reback
* @param unknown $bind
* @return \think\response\Redirect
*/
public function bindUserInfo($json, $reback, $bind)
{
if ($bind == 0) {
$hasUser = Db::name(\'********\')->where(\'wxid\', $json[\'openid\'])->find();
if ($hasUser == null) {
$this->error(\'对不起，您的账号还未绑定微信，请使用OA账号的鞥路\', url(\'login/index\'));
}
session(\'oa_cid\', $hasUser[\'cid\']); // 公司id
session(\'oa_uid\', $hasUser[\'mid\']); // 用户ID
session(\'oa_username\', $hasUser[\'username\']); // 用户名
session(\'oa_portrait\', $hasUser[\'face\']); // 用户头像
session(\'oa_pmid\', $hasUser[\'pmid\']); // 上级id
return redirect(url(\'index/index\'));
} else {
$mid = session(\'oa_uid\');
$param[\'face\'] = $json[\'headimgurl\'];
$param[\'wxid\'] = $json[\'openid\'];
$param[\'wxinfo\'] = $reback;
Db::name(\'********\')->where(\'mid\', $mid)->update($param);
$this->success(\'绑定微信成功\', url(\'index/index\'));
}
}
}
?>