PHP生成SiteMap文件代码的方法
分享一例php生成sitemap地图文件的'代码,用于生成google sitemap地图,有需要的朋友参考学习下。
例子:
复制代码 代码示例:
<?php
/**
* 生成sitemap文件
* 平常在用的一段代码,分享给大家
* edit: www.jbxue.com
*/
require_once('conn.php');
$doc = new DOMDocument('1.0', 'utf-8'); // 声明版本和编码
$doc -> formatOutput = true; //格式XML输出
$sql="select mid from dede_member_company";
$query=mysql_query($sql);
$count=mysql_num_rows($query);
$pg=intval($count/3000);
if($count%3000)
$pg++;
$page=isset($_GET['page'])?$_GET['page']:1;
$getpageinfo=page($page,$count,3000);
$sql="SELECT `mid`,`uptime`,`html_path` FROM `dede_member_company` order by `mid` $getpageinfo[sqllimit]";
$query=mysql_query($sql);
$urlset = $doc -> createElement('urlset');
$xmlns = $doc -> createAttribute('xmlns');
$xmlnsvalue = $doc -> createTextNode("http://www.sitemaps.org/schemas/sitemap/0.9");
$xmlnsxsi = $doc -> createAttribute('xmlns:xsi');
$xmlnsxsivalue = $doc -> createTextNode("http://www.w3.org/2001/XMLSchema-instance");
$schemaLocation = $doc -> createAttribute('xsi:schemaLocation');
$schemaLocationvalue = $doc -> createTextNode("http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd");
$xmlns -> appendChild($xmlnsvalue);
$xmlnsxsi -> appendChild($xmlnsxsivalue);
$schemaLocation -> appendChild($schemaLocationvalue);
$urlset -> appendChild($xmlns);
$urlset -> appendChild($schemaLocation);
$urlset -> appendChild($xmlnsxsi);
while($row=mysql_fetch_array($query)){
$url = $doc -> createElement('url'); //创建一个标签
$loc = $doc -> createElement('loc'); //创建一个标签
$id = $doc -> createAttribute('id'); //创建一个属性
$newsid = $doc -> createTextNode($row[mid]); //设置属性内容
$newsco = $doc -> createTextNode($row[html_path]); //设置标签内容
$lastmod = $doc -> createElement('lastmod');
$modtime = $doc -> createTextNode(date('c',$row[uptime]));
$changefreq = $doc -> createElement('changefreq');
$freqtype = $doc -> createTextNode('daily');
$priority = $doc -> createElement('priority');
$prival = $doc -> createTextNode('0.5');
$id -> appendChild($newsid); //继承属性
$loc -> appendChild($id); //继承属性内容
$loc -> appendChild($newsco); //继承标签内容 //继承子类
$lastmod ->appendChild($modtime);
$changefreq ->appendChild($freqtype);
$priority ->appendChild($prival);
$url -> appendChild($loc);
$url -> appendChild($lastmod);
$url -> appendChild($changefreq);
$url -> appendChild($priority);
$urlset -> appendChild($url);
}
$doc -> appendChild($urlset);
$doc -> save("../map/sitemap_".$page.".xml");
//=================================
if($page=="1"){