WordPress: List URLs for attachment, page, post, category

<?php

include "wp-load.php";

/* You have 2 options in the line below:

status=publish
... will return posts and pages with type, URL and title,

status=any
... will return in addition any attachments such as images
in that post immediately after in the list with URL and file name. */

$posts = new WP_Query('post_type=any&posts_per_page=-1&post_status=any');
$posts = $posts->posts;
$categories = get_categories('hide_empty=false');

header('Content-type:text/plain; charset=utf-8');
foreach($posts as $post) {
    switch ($post->post_type) {
        case 'attachment':
            $permalink = get_attachment_link($post->ID);
            break;
        case 'page':
            $permalink = get_page_link($post->ID);
            break;
        case 'post':
            $permalink = get_permalink($post->ID);
            break;
        default:
            $permalink = get_post_permalink($post->ID);
            break;
    }
    echo "\n{$post->post_type}\t{$permalink}";
}
foreach ($categories as $cat) {

        $id = get_the_ID();
        $category = get_the_category($id);

        echo "\ncategory\t";
        echo ''.get_option('home').'/'.get_option('category_base').'/'.$cat->category_nicename.'';
}
?>