PHP 公众号授权登录
/**
* PHP 公众号授权登录
*/
function myfun1()
{
$appid = "wx************";
$redirect_uri = urlencode('http://www.example.com/redirect.php'); // 回调地址
$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
header("Location: $url");
}
PHP 扫码关注公众号授权登录
/**
* PHP 扫码关注公众号授权登录
*/
function myfun2()
{
$appid = "wx************";
$redirect_uri = urlencode('http://www.example.com/redirect.php'); // 回调地址
$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
header("Location: $url");
}
PHP 微信小程序授权登录
/**
* PHP 微信小程序授权登录
*/
function getOpenid($code)
{
$appid = "wx************";
$secret = "************";
$url = "https://api.weixin.qq.com/sns/jscode2session?appid=" . $appid . "&secret=" . $secret . "&js_code=" . $code . "&grant_type=authorization_code";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$output = curl_exec($ch);
curl_close($ch);
$jsoninfo = json_decode($output, true);
$array = get_object_vars($jsoninfo);
return $array;
}
PHP 微信授权登录返回401错误
/**
* PHP 微信授权登录返回401错误
*/
function getAccessToken($code)
{
$appid = "wx************";
$secret = "************";
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$secret&code=$code&grant_type=authorization_code";
$res = file_get_contents($url);
$res = json_decode($res, true);
return $res;
}
PHP 微信小程序授权登录记住小程序的登录状态
/**
* PHP 微微信小程序授权登录记住小程序的登录状态
*/
function wxlogin($code)
{
$appid = 'wx************';
$secret = '************';
$url = "https://api.weixin.qq.com/sns/jscode2session?appid=$appid&secret=$secret&js_code=$code&grant_type=authorization_code";
$res = file_get_contents($url);
$res = json_decode($res, true);
return $res;
}