wordpress微博同步插件

<?php
/*
Plugin Name: WP-Weibo
Plugin URI: http://blog.peos.cn
Description: Wordpress 分享到微博
Version: 1.0
Author: 数据库之家
Author URI: http://blog.peos.cn
License: GPL2
*/
function post_to_sina_weibo($post_ID)
{
if (wp_is_post_revision($post_ID)) return;//修订版本(更新)不发微博
//$get_post_info = get_post($post_ID);
//$get_post_centent = get_post($post_ID)->post_content;
$get_post_title = get_post($post_ID)->post_title;
if ($get_post_info->post_status == 'publish' )
{
$appkey='******';
$username='liangdianbaike@163.com';
$userpassword='******';
$request = new WP_Http;
$status = strip_tags($get_post_title) . ' - 百度云百度网盘百度云网盘下载' . get_permalink($post_ID);
$api_url = 'https://api.weibo.com/2/statuses/update.json';
$body = array('status' => $status,'source' => $appkey);
$headers = array('Authorization' => 'Basic ' . base64_encode("$username:$userpassword"));
$result = $request->post($api_url, array('body' => $body,'headers' => $headers));
}
}
//给发布文章增加一个分享微博的动作
add_action('publish_post', 'post_to_sina_weibo', 0);
?>