百度站点地图(百度sitemap)生成方法分享

  

复制代码 代码如下:

  function sitemapxml(){

  $user = M('sethouse');//thinkphp 数据链接

  $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");//昨天

  $lastweekArr = $link->query("select * from pre_sethouse where  status=1 and time>$lastweek");//上周

  $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'] = '<display></display>';

  }

  $content='<?xml version="1.0" encoding="UTF-8"?><urlset>'.chr(13).'';

  $content.='<url>

  <loc>http://www.xxx.com</loc>

  <lastmod>'.$today.'</lastmod>

  <changefreq>always</changefreq>

  <priority>0.9</priority>

  <data><display></display></data>

  </url>'.chr(13);

  foreach($data_array as $data){

  $content.=create_item($data);

  }

  $content.='</urlset>';

  $fp=fopen('sitemap.xml','w+');

  fwrite($fp,$content);

  fclose($fp);

  }

  function create_item($data){

  $item="<url>\n";

  $item.="<loc>".$data['loc']."</loc>\n";

  $item.="<lastmod>".$data['lastmod']."</lastmod>\n";

  $item.="<changefreq>".$data['changefreq']."</changefreq>\n";

  $item.="<priority>".$data['priority']."</priority>\n";

  $item.="<data>".$data['data']."</data>\n";

  $item.="</url>\n";

  return $item;

  }