class SiteMap {
  var $filename;
  var $root;
  var $fileurl;
  var $fd = NULL;

  function SiteMap($root,$fname,$mode=0) {
    $this->fileurl = $fname;
    $this->root = $root;
    $this->filename = $root . "/" . $fname;
  }
  function start(){
    $this->fd = fopen($this->filename,'w+');
    $string = '<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"
         xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
';
    fwrite($this->fd,$string);
    //fprintf($this->fd,$string);
  }
  function end() {
    $string="</urlset>\n";
    fwrite($this->fd,$string);
    //fprintf($this->fd,$string);
    fclose($this->fd);
  }
  function addUrl($loc,$pri='0.4',$freq='weekly',$time=NULL) {
    if($time == NULL) $time=time();
    $lastmod=date('Y-m-d',$time);
    $string="<url>\n<loc>$loc</loc>\n";
    $string.="<lastmod>$lastmod</lastmod>\n";
    $string.="<changefreq>$freq</changefreq>\n";
    $string.="<priority>$pri</priority>\n";
    $string.="</url>\n";
    fwrite($this->fd,$string);
  }
}

class SiteMapIdx{
  var $root;
  var $fname;
  var $filename;
  var $fd = NULL;

  function SiteMapIdx($root,$fname){
    $this->root = $root;
    $this->fname = $fname;
    $this->filename = $root . "/" . $fname;
  }

  function start(){
    $this->fd = fopen($this->filename,'w+');
    $string = '<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd"
         xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
';
    fwrite($this->fd,$string);
    
  }

  function end() {
    $string = "</sitemapindex>\n";
    fwrite($this->fd,$string);
    fclose($this->fd);
    $this->fd = null;
  }

  function addUrl($loc,$time=NULL) {
    if($time == NULL) $time=time();
    $lastmod=date('Y-m-d',$time);
    $string="<sitemap>\n<loc>$loc</loc>\n";
    $string.="<lastmod>$lastmod</lastmod>\n";
    $string.="</sitemap>\n";
    fwrite($this->fd,$string);
  }
}