微信https_request

$code = $_GET['code'];
//前端传来的code值
$appid = "wx468622291a1e99d6";
$appsecret = "98566dc38863aa4395fabebb0de6ecc1";
//获取openid
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$appsecret&code=$code&grant_type=authorization_code";
$result = https_request($url);
$jsoninfo = json_decode($result, true);
$openid = $jsoninfo["openid"];
//从返回json结果中读出openid
$access_token = $jsoninfo["access_token"];
//从返回json结果中读出openid
$callback = $_GET['callback'];
// echo $callback."({result:'".$openid."'})";

$url1 = "https://api.weixin.qq.com/sns/userinfo?access_token=$access_token&openid=$openid&lang=zh_CN";
$result1 = https_request($url1);
$jsoninfo1 = json_decode($result1, true);
$nickname = $jsoninfo1["nickname"];
echo $openid . ":" . $access_token . ":" . $nickname;
//把openid 送回前端

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;
}