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>