php如何获取微信用户基本信息(代码)
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2023-12-21 19:42:46
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<?php error_reporting(1); header('Content-type:text/html; Charset=utf-8'); /* 配置开始 */ $appid = ''; //微信公众平台->开发->基本配置->AppID $appKey = ''; //微信公众平台->开发->基本配置->AppSecret /* 配置结束 */ //①、获取用户openid $wxPay = new WxService($appid,$appKey); $data = $wxPay->GetOpenid(); //获取openid if(!$data['openid']) exit('获取openid失败'); //②、获取用户信息 $user = $wxPay->getUserInfo($data['openid'],$data['access_token']); ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="renderer" content="webkit" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,Chrome=1" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <title>微信获取用户信息demo</title> <link href="https://cdn.bootcss.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.bootcss.com/jquery/2.1.0/jquery.min.js"></script> </head> <body> <div> <div> <h1>你的基本信息如下:</h1> <table class="table table-bordered"> <tr> <td>openid</td> <td><?=$user['openid']?></td> </tr> <tr> <td>unionid</td> <td><?=$user['unionid']?></td> </tr> <tr> <td>昵称</td> <td><?=$user['nickname']?></td> </tr> <tr> <td>头像</td> <td><img src="<?=$user['headimgurl']?>" style="width: 100px;" alt=""></td> </tr> <tr> <td>性别</td> <td><?php switch (strtoupper($user['sex'])){ case 1: echo '男性'; break; case 2: echo '女性'; break; default: echo '未知'; break; } ?></td> </tr> <tr> <td>省份 / 城市</td> <td><?=$user['province'].' / '.$user['city']?></td> </tr> <tr> <td>language</td> <td><?=$user['language']?></td> </tr> </table> </div> </div> </body> </html> <?php class WxService { protected $appid; protected $appKey; public $data = null; public function __construct($appid, $appKey) { $this->appid = $appid; //微信支付申请对应的公众号的APPID $this->appKey = $appKey; //微信支付申请对应的公众号的APP Key } /** * 通过跳转获取用户的openid,跳转流程如下: * 1、设置自己需要调回的url及其其他参数,跳转到微信服务器https://open.weixin.qq.com/connect/oauth2/authorize * 2、微信服务处理完成之后会跳转回用户redirect_uri地址,此时会带上一些参数,如:code * * @return 用户的openid */ public function GetOpenid() { //通过code获得openid if (!isset($_GET['code'])){ //触发微信返回code码 $baseUrl = $this->getCurrentUrl(); $url = $this->__CreateOauthUrlForCode($baseUrl); Header("Location: $url"); exit(); } else { //获取code码,以获取openid $code = $_GET['code']; $openid = $this->getOpenidFromMp($code); return $openid; } } public function getCurrentUrl() { $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://'; $uri = $_SERVER['PHP_SELF'].$_SERVER['QUERY_STRING']; if($_SERVER['REQUEST_URI']) $uri = $_SERVER['REQUEST_URI']; $baseUrl = urlencode($scheme.$_SERVER['HTTP_HOST'].$uri); return $baseUrl; } /** * 通过code从工作平台获取openid机器access_token * @param string $code 微信跳转回来带上的code * @return openid */ public function GetOpenidFromMp($code) { $url = $this->__CreateOauthUrlForOpenid($code); $res = self::curlGet($url); $data = json_decode($res,true); $this->data = $data; return $data; } /** * 构造获取open和access_toke的url地址 * @param string $code,微信跳转带回的code * @return 请求的url */ private function __CreateOauthUrlForOpenid($code) { $urlObj["appid"] = $this->appid; $urlObj["secret"] = $this->appKey; $urlObj["code"] = $code; $urlObj["grant_type"] = "authorization_code"; $bizString = $this->ToUrlParams($urlObj); return "https://api.weixin.qq.com/sns/oauth2/access_token?".$bizString; } /** * 构造获取code的url连接 * @param string $redirectUrl 微信服务器回跳的url,需要url编码 * @return 返回构造好的url */ private function __CreateOauthUrlForCode($redirectUrl) { $urlObj["appid"] = $this->appid; $urlObj["redirect_uri"] = "$redirectUrl"; $urlObj["response_type"] = "code"; $urlObj["scope"] = "snsapi_userinfo"; $urlObj["state"] = "STATE"; $bizString = $this->ToUrlParams($urlObj); return "https://open.weixin.qq.com/connect/oauth2/authorize?".$bizString; } /** * 拼接签名字符串 * @param array $urlObj * @return 返回已经拼接好的字符串 */ private function ToUrlParams($urlObj) { $buff = ""; foreach ($urlObj as $k => $v) { if($k != "sign") $buff .= $k . "=" . $v . "&"; } $buff = trim($buff, "&"); return $buff; } /** * 获取用户信息 * @param string $openid 调用【网页授权获取用户信息】接口获取到用户在该公众号下的Openid * @return string */ public function getUserInfo($openid,$access_token) { $response = self::curlGet('https://api.weixin.qq.com/sns/userinfo?access_token='.$access_token.'&openid='.$openid.'&lang=zh_CN'); return json_decode($response,true); } public static function curlGet($url = '', $options = array()) { $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_TIMEOUT, 30); if (!empty($options)) { curl_setopt_array($ch, $options); } //https请求 不验证证书和host curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $data = curl_exec($ch); curl_close($ch); return $data; } public static function curlPost($url = '', $postData = '', $options = array()) { if (is_array($postData)) { $postData = http_build_query($postData); } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数 if (!empty($options)) { curl_setopt_array($ch, $options); } //https请求 不验证证书和host curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $data = curl_exec($ch); curl_close($ch); return $data; } }
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