xml.php

<?php 

// 获取 XML 站点地图
function mk_get_xml_sitemap() {
    ob_start(); // 启用回收
    echo '<?xml version="1.0" encoding="UTF-8"?>';
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:mobile="http://www.baidu.com/schemas/sitemap-mobile/1/">
    <!-- generated-on=<?php echo get_lastpostdate('blog'); ?> -->
    <url>
        <loc><?php echo get_home_url(); ?></loc>
        <lastmod><?php echo gmdate('Y-m-d\TH:i:s+00:00', strtotime(get_lastpostmodified('GMT'))); ?></lastmod>
        <changefreq>daily</changefreq>
        <priority>1.0</priority>
    </url>
<?php


// 文章
$posts = get_posts('numberposts=-1&orderby=post_date&order=DESC');
foreach($posts as $post) : 
?>
    <url>
        <loc><?php echo get_permalink($post->ID); ?></loc>
        <lastmod><?php echo str_replace(" ", "T", get_post($post->ID)->post_modified); ?>+00:00</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>
<?php 
endforeach;


// 页面
$pages = get_pages('numberposts=-1&orderby=post_date&order=DESC');
foreach($pages as $page) :
?>
    <url>
        <loc><?php echo get_page_link($page->ID); ?></loc>
        <lastmod><?php echo str_replace(" ", "T", get_page($page->ID)->post_modified); ?>+00:00</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.6</priority>
    </url>
<?php 
endforeach;


// 分类
$categorys = get_terms('category', 'orderby=name&hide_empty=0');
foreach ($categorys as $category) : 
?>
    <url>
        <loc><?php echo get_term_link($category, $category->slug); ?></loc>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>
<?php 
endforeach;


// 标签
$tags = get_terms('post_tag', 'orderby=name&hide_empty=0');
foreach ($tags as $tag) : 
?>
    <url>
        <loc><?php echo get_term_link($tag, $tag->slug); ?></loc>
        <changefreq>monthly</changefreq>
        <priority>0.4</priority>
    </url>
<?php 
endforeach;
?>
</urlset>
<?php
    $sitemap = ob_get_contents();
    ob_clean();
    return $sitemap;
}

?>