微信开发获取openID与发送客服消息

public function getOpenid($appid, $appsecret){

$SERVER_NAME = $_SERVER['SERVER_NAME'];
$REQUEST_URI = $_SERVER['REQUEST_URI'];
$redirect_uri = urlencode('http://' . $SERVER_NAME . $REQUEST_URI);
$code = $_GET['code'];
if (! $code) {
// 网页授权当scope=snsapi_userinfo时才会提示是否授权应用
$autourl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_userinfo&state=123#wechat_redirect";
header("location:$autourl");
} else {
// 获取openid
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecret."&code=$code&grant_type=authorization_code";
$row = $this->posturl($url);
return ($row['openid']);
}
}

public function posturl($url){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
curl_close($ch);
$jsoninfo = json_decode($output, true);
return $jsoninfo;
}

public function https_postMessage($url,$data){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
if (curl_errno($curl)) {
return 'Errno'.curl_error($curl);
}
curl_close($curl);
return $result;
}

//发送客服消息
public function send_message($info){

$appid = "xxxxxx";
$secret = "xxxxxxxxxxxx";
$openid= $this->getOpenid($appid, $secret);

$access_token = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$secret;
$access_msg = json_decode(file_get_contents($access_token));
$token = $access_msg->access_token;

//判断是否关注
// $subscribe_msg = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$token."&openid=".$openid;
// $subscribe = json_decode(file_get_contents($subscribe_msg));
// $gzxx = $subscribe->subscribe;

$url            = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$token;

$content 		='您好,'.$info['name'].'恭喜您报名成功！';
$message        =  '{
"touser":"'.$openid.'",
"msgtype":"text",
"text":
{
"content":"'.$content.'"
}
}';

$token_info  = $this->https_postMessage($url,$message);

$final = json_decode($token_info);

return $final;

}