百度ping服务的php兑现以及googleping服务

$baiduXML = <<
	
	weblogUpdates.extendedPing
	
	小桔灯分类信息网
	http://www.xiaojudeng.com
	www.xiaojudeng.com
	http://www.xiaojudeng.com/sitemaps.xml
	
	
EOT;
$res = postUrl('http://ping.baidu.com/ping/RPC2', $baiduXML);
//下面是返回成功与否的判断（根据百度ping的接口说明）
if (strpos($res, "0"))
        echo "PING成功";
    else
        echo "PING失败";

$googleXML = <<

  weblogUpdates.extendedPing
  
    
      小桔灯分类信息网
    
    
      http://www.xiaojudeng.com
    
    
      http://www.xiaojudeng.com
    
    
      http://www.xiaojudeng.com/sitemaps.xml
    
  

END;
$res = postUrl('http://blogsearch.google.com/ping/RPC2', $googleXML);
//下面是返回成功与否的判断（根据谷歌ping的接口说明）
if (strpos($res, "0"))
        echo "PING成功";
    else
        echo "PING失败";

function postUrl($url, $postvar) {
    $ch = curl_init();
	$headers = array(
            "POST ".$url." HTTP/1.0",
            "Content-type: text/xml;charset=\"utf-8\"",
            "Accept: text/xml",
            "Content-length: ".strlen($postvar)
        );
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $postvar);
    $res = curl_exec ($ch);
    curl_close ($ch);
    return $res;
}