百度ping接口 百度ping方法

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class ping{
	private $title;    //博客名称
	private $hosturl;  //博客首页地址	
	private $arturl;   //新发文章地址
	private $rssurl;   //博客rss地址
	private $baiduXML; //百度XML结构
	private $baiduRPC; //百度XML地址
	
	public function __construct($title,$arturl,$hosturl,$rssurl)
	{
		if(empty($title) || empty($arturl))
			return false;
		$this->title=$title;
		$this->hosturl=$hosturl;
		$this->rssurl=$rssurl;
		$this->arturl=$arturl;
		$this->baiduRPC='http://ping.baidu.com/ping/RPC2';
		
		$this->baiduXML = '';
		$this->baiduXML .='';
		$this->baiduXML .='	weblogUpdates.extendedPing';
		$this->baiduXML .='		';
		$this->baiduXML .='		'.$this->hosturl.'';
		$this->baiduXML .='		'.$this->title.'';
		$this->baiduXML .='		'.$this->arturl.'';
		$this->baiduXML .='		'.$this->rssurl.'';
		$this->baiduXML .='	';
		$this->baiduXML .=''; 
	}
	public function pingbaidu() 
	{ 
		$ch = curl_init();
		$headers=array(
			'User-Agent: request',
			'Host: ping.baidu.com',
			'Content-Type: text/xml',
		);
		curl_setopt($ch, CURLOPT_URL, $this->baiduRPC); 
		curl_setopt($ch, CURLOPT_HEADER, 1);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); 
		curl_setopt($ch, CURLOPT_POST, 1); 
		curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); 
		curl_setopt($ch, CURLOPT_POSTFIELDS, $this->baiduXML); 
		$res = curl_exec ($ch); 
		curl_close ($ch); 
		//return $res;
		return (strpos($res,"0"))?true:false;	
	} 
}
	function get_domain()
	{
		/* 协议 */
		$protocol = 'http://';
		/* 域名或IP地址 */
		if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
			$host = $_SERVER['HTTP_X_FORWARDED_HOST'];
		} elseif (isset($_SERVER['HTTP_HOST'])) {
			$host = $_SERVER['HTTP_HOST'];
		} else {
			/* 端口 */
			if (isset($_SERVER['SERVER_PORT'])) {
				$port = ':' . $_SERVER['SERVER_PORT'];
				if ((':80' == $port & 'http://' == $protocol) || (':443' == $port & 'https://' == $protocol)) {
					$port = '';
				}
			} else {
				$port = '';
			}

			if (isset($_SERVER['SERVER_NAME'])) {
				$host = $_SERVER['SERVER_NAME'] . $port;
			} elseif (isset($_SERVER['SERVER_ADDR'])) {
				$host = $_SERVER['SERVER_ADDR'] . $port;
			}
		}

		return $protocol.$host;
	}
	//$arc = new Ping('网站标题','更新的URL地址','网站域名','rss地址');	
	//$arc = new Ping('你网站的title',get_arcurl($id),get_domain(),'http://www.abc.com/rss.php');
	//echo $arc->pingbaidu();
	//返回结果为0 表示成功。