<?php
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/**
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* google sitemap 文件
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*/
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class sitemap
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{
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var $head = "<\x3Fxml version=\"1.0\" encoding=\"UTF-8\"\x3F>\n<urlset xmlns=\"http://www.google.com/schemas/sitemap/0.84\">\n";
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var $footer = "</urlset>\n";
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var $item;
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function item($item)
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{
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$this->item .= "<url>\n";
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foreach($item as $key => $val){
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$this->item .=" <$key>".htmlentities($val, ENT_QUOTES)."</$key>\n";
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}
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$this->item .= "</url>\n";
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}
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function generate()
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{
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$all = $this->head;
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$all .= $this->item;
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$all .= $this->footer;
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return $all;
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}
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}
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define('IN_ECS', true);
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define('INIT_NO_USERS', true);
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define('INIT_NO_SMARTY', true);
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require(dirname(__FILE__) . '/includes/init.php');
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if (file_exists(ROOT_PATH . DATA_DIR . '/sitemap.dat') && time() - filemtime(ROOT_PATH . DATA_DIR . '/sitemap.dat') < 86400)
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{
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$out = file_get_contents(ROOT_PATH . DATA_DIR . '/sitemap.dat');
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}
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else
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{
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$site_url = rtrim($ecs->url(),'/');
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$sitemap = new sitemap;
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$config = unserialize($_CFG['sitemap']);
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$item = array(
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'loc' => "$site_url/",
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'lastmod' => local_date('Y-m-d'),
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'changefreq' => $config['homepage_changefreq'],
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'priority' => $config['homepage_priority'],
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);
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$sitemap->item($item);
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/* 商品分类 */
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$sql = "SELECT cat_id,cat_name FROM " .$ecs->table('category'). " ORDER BY parent_id";
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$res = $db->query($sql);
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while ($row = $db->fetchRow($res))
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{
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$item = array(
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'loc' => "$site_url/" . build_uri('category', array('cid' => $row['cat_id']), $row['cat_name']),
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'lastmod' => local_date('Y-m-d'),
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'changefreq' => $config['category_changefreq'],
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'priority' => $config['category_priority'],
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);
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$sitemap->item($item);
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}
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/* 文章分类 */
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$sql = "SELECT cat_id,cat_name FROM " .$ecs->table('article_cat'). " WHERE cat_type=1";
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$res = $db->query($sql);
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while ($row = $db->fetchRow($res))
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{
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$item = array(
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'loc' => "$site_url/" . build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']),
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'lastmod' => local_date('Y-m-d'),
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'changefreq' => $config['category_changefreq'],
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'priority' => $config['category_priority'],
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);
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$sitemap->item($item);
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}
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/* 商品 */
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$sql = "SELECT goods_id, goods_name, last_update FROM " .$ecs->table('goods'). " WHERE is_delete = 0 LIMIT 300";
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$res = $db->query($sql);
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while ($row = $db->fetchRow($res))
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{
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$item = array(
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'loc' => "$site_url/" . build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']),
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'lastmod' => local_date('Y-m-d', $row['last_update']),
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'changefreq' => $config['content_changefreq'],
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'priority' => $config['content_priority'],
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);
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$sitemap->item($item);
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}
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/* 文章 */
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$sql = "SELECT article_id,title,file_url,open_type, add_time FROM " .$ecs->table('article'). " WHERE is_open=1";
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$res = $db->query($sql);
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while ($row = $db->fetchRow($res))
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{
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$article_url=$row['open_type'] != 1 ? build_uri('article', array('aid'=>$row['article_id']), $row['title']) : trim($row['file_url']);
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$item = array(
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'loc' => "$site_url/" . $article_url,
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'lastmod' => local_date('Y-m-d', $row['add_time']),
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'changefreq' => $config['content_changefreq'],
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'priority' => $config['content_priority'],
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);
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$sitemap->item($item);
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}
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$out = $sitemap->generate();
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file_put_contents(ROOT_PATH . DATA_DIR . '/sitemap.dat', $out);
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}
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if (function_exists('gzencode'))
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{
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header('Content-type: application/x-gzip');
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$out = gzencode($out, 9);
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}
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else
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{
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header('Content-type: application/xml; charset=utf-8');
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}
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die($out);
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?>
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