fetch($url);
$tres = json_decode($tres, true);
if(isset($tres['access_token']))
{
return $tres['access_token'];
}
return ['code'=>0, 'msg'=>'获取微信token失败'];
}
/*
获取微信js签名信息
*/
public function getSign()
{
$wxToken = $this->getToken();
if(!empty($wxToken['msg'])) return $wxToken;
$cof = \mvc::$cfg['WX']['gzh'];
$jssdk = new \lib\JSSDK($cof['appid'], $cof['secret'], $wxToken);
$signPackage = $jssdk->getSignPackage();
return $signPackage;
}
/**
* @method 生成获取微信用户信息的链接[登录、绑定.....]
* @http get
* @param token string [必填] 调用接口凭证 (post|get)
* @param app enum [必填] 应用标识 gzh_app || ....
* @param backUrl string [必填] http://xxx/login/check 获取成功后需要跳转的URL
* @param scope string [可填] 微信公众平台（微信内使用）：snsapi_base、 snsapi_userinfo 微信开放平台：snsapi_login
snsapi_base（不弹出授权页面，直接跳转，只能获取用户openid）
snsapi_userinfo（弹出授权页面，可通过openid拿到昵称、性别、所在地。并且， 即使在未关注的情况下，只要用户授权，也能获取其信息 ）
*/
public function getWxUserUrl($Params)
{
$cof = \mvc::$cfg['WX'][$Params['app']];
$redirect_uri = urlencode($Params['backUrl']);
if($cof['type'] == 'gzh')
{
if(empty($Params['scope'])) $Params['scope'] = 'snsapi_userinfo';
$url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$cof['appid'].'&redirect_uri='.$redirect_uri.'&response_type=code&scope='.$Params['scope'].'&state=STATE#wechat_redirect';
}
else
{
if(empty($Params['scope'])) $Params['scope'] = 'snsapi_login';
$url = 'https://open.weixin.qq.com/connect/qrconnect?appid='.$cof['appid'].'&redirect_uri='.$redirect_uri.'&response_type=code&scope='.$Params['scope'];
}
return ['url'=>$url];
}
/*
获取用户信息
https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421140839&token=&lang=zh_CN
*/
public function getAppUser($token, $openid)
{
$LibCurl = new \lib\LibCurl();
$url = 'https://api.weixin.qq.com/sns/userinfo?access_token='.$token.'&openid='.$openid;
$res = $LibCurl->fetch($url);
$res = json_decode($res, true);
if(!empty($res['errcode']))
return ['code'=>0, 'msg'=>$res['errmsg']];
return $res;
}
/**
* @method 获取用户信息
*/
public function getUserByCode($appKey, $userCode)
{
if(empty(\mvc::$cfg['WX'][$appKey])) return ['code'=>0, 'msg'=>'app key 不存在'];
$LibCurl = new \lib\LibCurl();
$cof = \mvc::$cfg['WX'][$appKey];
if($cof['type'] == 'xcx')
{
$url = 'https://api.weixin.qq.com/sns/jscode2session?appid='.$cof['appid'].'&secret='.$cof['secret'].'&js_code='.$userCode.'&grant_type=authorization_code';
}
else
{
$url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$cof['appid'].'&secret='.$cof['secret'].'&code='.$userCode.'&grant_type=authorization_code';
}
$res = $LibCurl->fetch($url);
$res = json_decode($res, true);
if(!empty($res['msg']))
return ['code'=>0, 'msg'=>$res['errmsg']];
if( $res['scope'] == 'snsapi_base' || empty($res['access_token']))
return $res;
return $this->getAppUser($res['access_token'], $res['openid']);
}
}