百度实时推送api接口应用示例

 function sitemap_ping_baidu($urls){
         $baidu_ping_url = ping.baidu.com;
         $get = /sitemap?site=www.yourdomain.com&resource_name=sitemap&access_token=xxxxxxx;
         $port=80;
         if ( ( $io = fsockopen( $baidu_ping_url, $port, $errno, $errstr, 50 ) ) !== false )  {
             $send = "POST $get HTTP/1.1"."rn";
             $send .= Accept: */*."rn";
             $send .= Cache-Control: no-cache."rn";
 
           $send .= Host: .$baidu_ping_url."rn";
           $send .= Pragma: no-cache."rn";
           //$send .= "Referer: http://".$url.$get."rn";
           //$send .= User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)."rn";
           
           $xml = <?xml version="1.0" encoding="UTF-8"?><urlset>;
           foreach($urls as $url){
               $xml .= <url>;
               $xml .= <loc><![CDATA[.$url.]]></loc>;
               $xml .= <lastmod>.date(Y-m-d).</lastmod>;
               $xml .= <changefreq>monthly</changefreq>;
               $xml .= <priority>0.8</priority>;
               $xml .= </url>;
           }
           $xml .= </urlset>;

           $send .= Content-Length:.strlen($xml)."rn";
           $send .= "Connection: Closernrn";

           $send .= $xml."rn";

           fputs ( $io, $send );

           $return = ;
           while ( ! feof ( $io ) )
           {
               $return .= fread ( $io, 4096 );
           }
           return $return;
       }else{
           return false;
       }
   }
$return = sitemap_ping_baidu(array(http://www.yourdomain.com/a.php?id=1));

 <?xml version="1.0" encoding="UTF-8"?>
     <methodResponse>
         <params>
             <param>
                 <value>
                     <int>200</int>
                 </value>
             <param>
         </params>     
     </methodResponse>