<?php

header("Content-type:text/html;charset=utf-8");

//php生成百度站点地图sitemap.xml

//http://www.baidu.com/search/sitemaptools_help.html

include("../config.inc.php");

mysql_connect($CFG[\'db_host\'] ,$CFG[\'db_user\'],$CFG[\'db_pass\']) or die(\'数据库连接错误！\');

mysql_select_db($CFG[\'db_name\']);

mysql_query("set names utf8");

$p=$CFG[\'tb_pre\'];

//查询并获取数据

$query="select `linkurl`,`editdate` from `{$p}table` where `status`=\'3\' order by `itemid` desc limit 1000";

$result=mysql_query($query);

$m=0;

while($info=mysql_fetch_array($result,MYSQL_ASSOC)){

$data_array[$m][\'loc\']=\'http://www.example.net/aaa/\'.$info[\'linkurl\'];

$data_array[$m][\'lastmod\']=$info[\'editdate\'];

$data_array[$m][\'changefreq\']=\'daily\';

$data_array[$m][\'priority\']=\'0.8\';

$m++;

}

echo "数据读取成功！<br />";

$dom=new DomDocument(\'1.0\', \'utf-8\');

//urlset

$urlset=$dom->createElement(\'urlset\');

$dom->appendchild($urlset);

echo "开始为xml加载数据。<br />";

//$attribute_array=array();

foreach ($data_array as $data) {

$url = $dom->createElement(\'url\');

$urlset->appendchild($url);

create_item($dom, $url, $data, $attribute_array);

}

echo "数据加载完毕。<br />";

$filesize=$dom->save("../sitemaps/sell_sitemap.xml");

echo "sell_sitemap create success！<br />";

echo "size:".changeFileSize($filesize)."<br />";

echo "<a href=\'javascript:window.history.back();\'>go back</a><br />";

echo "<a href=\'../sitemaps/sell_sitemap.xml\' target=\'_blank\'>view it</a>";

function create_item($dom, $item, $data, $attribute) {

if (is_array($data)) {

    foreach ($data as $key => $val) {

        //  创建元素

        $$key = $dom->createElement($key);

        $item->appendchild($$key);

        //  创建元素值

        $text = $dom->createTextNode($val);

        $$key->appendchild($text);

        if (isset($attribute[$key])) {

        //  如果此字段存在相关属性需要设置

            foreach ($attribute[$key] as $akey => $row) {

                //  创建属性节点

                $$akey = $dom->createAttribute($akey);

                $$key->appendchild($$akey);

                // 创建属性值节点

                $aval = $dom->createTextNode($row);

                $$akey->appendChild($aval);

            }

        }   //  end if

    }

}   //  end if

}   //  end function

function changeFileSize($filesize) 

{ 

    if($filesize >= 1073741824) 

    { 

        $filesize = round($filesize / 1073741824  ,2) . \' Gb\'; 

    } elseif($filesize >= 1048576) 

    { 

        $filesize = round($filesize / 1048576 ,2) . \' Mb\'; 

    } elseif($filesize >= 1024) 

    { 

        $filesize = round($filesize / 1024, 2) . \' Kb\'; 

    } else 

    { 

        $filesize = $filesize . \' Bytes\'; 

    } 

    return $filesize; 

}

?>