PHP获取用户是否关注公众号。获取微信openid和用户信息
<?php
/*
* 首先填写授权地址为当前网址
* 将$appid和$secret参数替换成自己公众号对应参数，需要外网可以访问服务器环境测试
*/
header("Content-Type:text/html; charset=utf-8");
date_default_timezone_set("Asia/Shanghai");
//define('code', $_GET['code']);
$oauth = new oauth();
if (!empty($_GET['code'])) {
$res_json = $oauth->GetOpenid();
if ($res_json['subscribe'] != 1) {
$subscribe = "未关注";
} else {
$subscribe = "已关注";
}
if ($res_json['sex'] == 1) {
$sex = "男";
} elseif ($res_json['sex'] == 2) {
$sex = "女";
} else {
$sex = "未知";
}
echo '
<html>
<head>
<meta charset="utf-8">
<style>
.info{
width:60%;
height:80%;
}
.input{
background: #eaeaea none repeat scroll 0 0;
border: 1px solid #dedede;
border-radius: 12px;
box-shadow: none;
outline: medium none;
padding: 10px;
resize: none;
width: 100%;
}
</style>
<meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no" name="viewport">
</head>
<body>
<table border="0" class="info">
<tr>
<td>头像:</td>
<td><img src="' . $res_json['headimgurl'] . '" width=150 height=150></td>
</tr>
<tr>
<td>昵称:</td>
</tr>
<tr>
<td>性别:</td>
</tr>
<tr>
<td>地址:</td>
</tr>
<tr>
<td>openid:</td>
</tr>
<tr>
<td>关注:</td>
</tr>
<tr>
<td>时间:</td>
</tr>
<tr>
<td>备注:</td>
</tr>
<tr>
<td>分组:</td>
</tr>
</table></body></html>';
} else {
$oauth->GET_Code();
}
class oauth {
public $appid = "xxxxxxxxx";
public $secret = "xxxxxxxxxxxxxx";
//获取用户openid
public function GetOpenid() {
$get_token_url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $this->appid . '&secret=' . $this->secret . '&code=' . $_GET['code'] . '&grant_type=authorization_code';
$json_obj = $this->https_request($get_token_url);
// $access_token = $json_obj['access_token'];
$openid = $json_obj['openid'];
//$get_user_info_url = 'https://api.weixin.qq.com/sns/userinfo?access_token=' . $access_token . '&openid=' . $openid . '&lang=zh_CN';
$res_json = $this->getAccessInfo($this->appid, $this->secret, $openid);
return $res_json;
}
//发起获得code值链接
public function GET_Code() {
$get_url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" . $this->appid;
$url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
header("location:" . $get_url . "&redirect_uri=" . $url . "&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect");
}
//开始获取用户基本信息包含是否关注
public function getAccessInfo($appid, $secret, $openid) {
//获取access_token参数
$json_token = $this->_getAccessToken($appid, $secret);
//获取用户基本信息包含是否关注
$get_user_info_url = 'https://api.weixin.qq.com/cgi-bin/user/info?access_token=' . $json_token['access_token'] . '&openid=' . $openid . '&lang=zh_CN';
$json_info = $this->https_request($get_user_info_url);
return $json_info;
}
//获取access_token
private function _getAccessToken($appid, $secret) {
$url_get = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appid . '&secret=' . $secret;
$json = $this->https_request($url_get);
return $json;
}
//通用数据处理方法
public function https_request($get_token_url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $get_token_url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$temp = curl_exec($ch);
return json_decode($temp, true);
}
}
?>
