<?php



/**

 * ECSHOP google sitemap 文件

 * ===========================================================

 * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com；

 * ----------------------------------------------------------

 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和

 * 使用；不允许对程序代码以任何形式任何目的的再发布。

 * ==========================================================

 * $Author: liubo $

 * $Id: sitemaps.php 17217 2011-01-19 06:29:08Z liubo $

 */



class sitemap

{

    var $head = "<\x3Fxml version=\"1.0\" encoding=\"UTF-8\"\x3F>\n<urlset xmlns=\"http://www.google.com/schemas/sitemap/0.84\">\n";

    var $footer = "</urlset>\n";

    var $item;

    function item($item)

    {

        $this->item .= "<url>\n";

        foreach($item as $key => $val){

            $this->item .=" <$key>".htmlentities($val, ENT_QUOTES)."</$key>\n";

        }

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

    }

    function generate()

    {

        $all = $this->head;

        $all .= $this->item;

        $all .= $this->footer;



        return $all;

    }

}



define('IN_ECTOUCH', true);

define('INIT_NO_USERS', true);

define('INIT_NO_SMARTY', true);

require(dirname(__FILE__) . '/include/init.php');

if (file_exists(ROOT_PATH . DATA_DIR . '/sitemap.dat') && time() - filemtime(ROOT_PATH . DATA_DIR . '/sitemap.dat') < 86400)

{

    $out = file_get_contents(ROOT_PATH . DATA_DIR . '/sitemap.dat');

}

else

{

    $site_url = rtrim($ecs->url(),'/');

    $sitemap = new sitemap;

    $config = unserialize($_CFG['sitemap']);

    $item = array(

        'loc'        =>  "$site_url/",

        'lastmod'     =>  local_date('Y-m-d'),

        'changefreq' => $config['homepage_changefreq'],

        'priority' => $config['homepage_priority'],

    );

    $sitemap->item($item);

    /* 商品分类 */

    $sql = "SELECT cat_id,cat_name FROM " .$ecs->table('category'). " ORDER BY parent_id";

    $res = $db->query($sql);



    while ($row = $db->fetchRow($res))

    {

        $item = array(

            'loc'        =>  "$site_url/" . build_uri('category', array('cid' => $row['cat_id']), $row['cat_name']),

            'lastmod'     =>  local_date('Y-m-d'),

            'changefreq' => $config['category_changefreq'],

            'priority' => $config['category_priority'],

        );

        $sitemap->item($item);

    }

    /* 文章分类 */

    $sql = "SELECT cat_id,cat_name FROM " .$ecs->table('article_cat'). " WHERE cat_type=1";

    $res = $db->query($sql);



    while ($row = $db->fetchRow($res))

    {

        $item = array(

            'loc'        =>  "$site_url/" . build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']),

            'lastmod'     =>  local_date('Y-m-d'),

            'changefreq' => $config['category_changefreq'],

            'priority' => $config['category_priority'],

        );

        $sitemap->item($item);

    }

    /* 商品 */

    $sql = "SELECT goods_id, goods_name, last_update FROM " .$ecs->table('goods'). " WHERE is_delete = 0 LIMIT 300";

    $res = $db->query($sql);



    while ($row = $db->fetchRow($res))

    {

        $item = array(

            'loc'        =>  "$site_url/" . build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']),

            'lastmod'     =>  local_date('Y-m-d', $row['last_update']),

            'changefreq' => $config['content_changefreq'],

            'priority' => $config['content_priority'],

        );

        $sitemap->item($item);

    }

    /* 文章 */

    $sql = "SELECT article_id,title,file_url,open_type, add_time FROM " .$ecs->table('article'). " WHERE is_open=1";

    $res = $db->query($sql);



    while ($row = $db->fetchRow($res))

    {

        $article_url=$row['open_type'] != 1 ? build_uri('article', array('aid'=>$row['article_id']), $row['title']) : trim($row['file_url']);

        $item = array(

            'loc'        =>  "$site_url/" . $article_url,

            'lastmod'     =>  local_date('Y-m-d', $row['add_time']),

            'changefreq' => $config['content_changefreq'],

            'priority' => $config['content_priority'],

        );

        $sitemap->item($item);

    }

    $out =  $sitemap->generate();

    file_put_contents(ROOT_PATH . DATA_DIR . '/sitemap.dat', $out);

}

if (function_exists('gzencode'))

{

    header('Content-type: application/x-gzip');

    $out = gzencode($out, 9);

}

else

{

    header('Content-type: application/xml; charset=utf-8');

}

die($out);

?>