Baidu sitemap sitemap.xml generated code

Baidu currently does not open sitemap data submission, but you can submit updated data through the open adaptation of Baidu Webmaster Tools.

function sitemapxml(){
 $user = M('sethouse');//thinkphp data link
 $today = date("Y-m-d",time());
 $yesterday = mktime(0, 0, 0, date("m") , date("d")-1, date("Y"));
 $lastweek = strtotime("-1 week");
 $link = M();
 $yesterdayArr = $link->query("select * from pre_sethouse where status=1 and time>$yesterday");//Yesterday
 $lastweekArr = $link->query("select * from pre_sethouse where status=1 and time> ;$lastweek");//Last week
 $url = "http://www.xxx.com/House/housecontent/id/";
 foreach($yesterdayArr as $k=>$v){
 $ data_array[$k]['loc'] = $url.$v['hid'];
 $data_array[$k]['lastmod'] = $today;
 $data_array[$k]['changefreq'] = 'always';
 $data_array[$k]['priority'] = '0.6';
 $data_array[$k]['data'] = '';
 }
 $content=''.chr(13).'';
 $content.='
 < loc>http://www.xxx.com
 '.$today.'
 always
 0.9

 '.chr(13);
 foreach($data_array as $data){
 $content.=create_item ($data);
 }
 $content.='';
 $fp=fopen('sitemap.xml','w+');
 fwrite($fp,$content);
 fclose( $fp);
}
function create_item($data){
 $item="n";
 $item.="".$data['loc']."n";
 $item.="".$data['lastmod']."n";
 $item.="".$data[' changefreq']."n";
 $item.="".$data['priority']."n";
 $item.="< data>".$data['data']."n";
 $item.="n";
 return $item;
}