/**     * OAuth2.0微信授权登录实现     *     * @author zzy     * @文件名：GetWxUserInfo.php     */    // 回调地址    $url = urlencode("http://www.xxxxxxxxx.com/GetWxUserInfo.php");    // 公众号的id和secret    $appid = ‘xxxxxxxxx‘;    $appsecret = ‘xxxxxxxxx‘;    session_start();        // 获取code码，用于和微信服务器申请token。 注：依据OAuth2.0要求，此处授权登录需要用户端操作    if(!isset($_GET[‘code‘]) && !isset($_SESSION[‘code‘])){        echo         ‘<a href="https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx6c11a252ff1d00c4        &redirect_uri=‘.$url.‘&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect">        <font style="font-size:30">授权</font></a>‘;              exit;    }        // 依据code码去获取openid和access_token，自己的后台服务器直接向微信服务器申请即可    if (isset($_GET[‘code‘]) && !isset($_SESSION[‘token‘])){        $_SESSION[‘code‘] = $_GET[‘code‘];                $url="https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid.            "&secret=".$appsecret."&code=".$_GET[‘code‘]."&grant_type=authorization_code";        $res = https_request($url);        $res=(json_decode($res, true));        $_SESSION[‘token‘] = $res;    }        print_r($_SESSION);        // 依据申请到的access_token和openid，申请Userinfo信息。    if (isset($_SESSION[‘token‘][‘access_token‘])){        $url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$_SESSION[‘token‘][‘access_token‘]."&openid=".$_SESSION[‘token‘][‘openid‘]."&lang=zh_CN";        echo $url;        $res = https_request($url);        $res = json_decode($res, true);                $_SESSION[‘userinfo‘] = $res;    }        print_r($_SESSION);    // cURL函数简单封装    function https_request($url, $data = null)    {        $curl = curl_init();        curl_setopt($curl, CURLOPT_URL, $url);        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);        if (!empty($data)){            curl_setopt($curl, CURLOPT_POST, 1);            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);        }        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);        $output = curl_exec($curl);        curl_close($curl);        return $output;    } 

Array(    [code] => 041GZI4l0tvGHg10N75l05FQ4l0GZI42    [token] => Array        (            [access_token] => TWo6w5QMpzTZibu3FPh2k4EdC5bllp4sGeQkC4NbZtj-zti-ctZj1SrrNL1qGCf2lB1-6o3N7kh2bcxl5bxtQqJEGk1cq12l8CzF40R9XvA            [expires_in] => 7200            [refresh_token] => Iz3olCrkqPBOJvSSH2bOKvA09Sjvsp1c8Ltm7MvxxPfQXSbvI_WoVmzhjqASzwlMa7TAGgsg3mIJmaHjL7jrJHDqUF1jKbhd6GNDnLtXq0U            [openid] => ota_XwQ4r_5nioVmshQ            [scope] => snsapi_userinfo        )    [userinfo] => Array        (            [openid] => ota_XwQ4r_5nioVmshQq            [nickname] => 野狐            [sex] => 1            [language] => zh_CN            [city] => 杭州            [province] => 浙江            [country] => 中国            [headimgurl] => http://wx.qlogo.cn/mmopen/PiajxSqBRaELwee7rhrt2ibnkC1MEnu04WiaWrw9FkuPBbGOgnrMbynNoEuxicgXOetW5VqQbTrS4fZDXNvAWsz6GQ/0            [privilege] => Array                (                )        ))