//這部峯代碼是封裝的庫文件，<?php
/*** Created by PhpStorm.* User: root* Date: 16-6-23* Time: 下午3:29*/class weixinUser{protected $m_appid;//应用唯一标识，在微信开放平台提交应用审核通过后获得protected $m_AppSecret;//应用密钥AppSecret，在微信开放平台提交应用审核通过后获得function  __construct($appid, $m_AppSecret){//初始化$this->m_appid = $appid;$this->m_AppSecret = $m_AppSecret;}//根據用戶授權登錄之後渠道的code得到access_tokenpublic function get_access_token($code){$access_token_url ="https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$this->m_appid."&secret=".$this->m_AppSecret."&code=".$code."&grant_type=authorization_code";$access_token = json_decode(file_get_contents($access_token_url));if (isset($access_token->errcode)) {$this->error($access_token->errcode, $access_token->errmsg);return 0;} else {return $access_token;}}//根據accesss_token取到用戶的個人信息public function get_user_info($access_token, $language="zh_CN"){$url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token->{'access_token'}."&openid=".$access_token->{"openid"};$user_info = json_decode(file_get_contents($url));if (isset($user_info->errcode)) {$this->error($user_info->errcode,$user_info->errmsg);return 0;}else{return $user_info;}}//輸出錯誤信息public function error($errmsg, $errcode = "001"){echo '<h1>error：</h1>' . $errcode;echo '<br/><h2>error information：</h2>' . $errmsg;}}

<?php
include_once "WeixinUser.php";
$code = $_GET['code'];
//换成自己的接口信息, 這兩個信息都是公衆號的信息，不是開放平臺的信息。
$appid = 'wxcd3024b539782879';
$AppSecret='06e3cfbccb239d029dee5f6cb9c1dbb4';$weixinUser=new weixinUser($appid,$AppSecret); //初始化對象

$access_token=$weixinUser->get_access_token($code);var_dump($access_token); //打印access_token,注意：打印的是一個對象，而不是數組。調用其成員變量時要用"->"$user=$weixinUser->get_user_info($access_token);var_dump($user);  //打印用戶的個人信息
?>