correct sitemapindex output

[quix0rs-gnu-social.git] / sitemap.php

diff --git a/sitemap.php b/sitemap.php
index ae40d7a89a9cf21c93c6749a5e1f7faebc0a7cef..ca181965869bdd3e62efdb03c3d62b8cd00655c9 100644 (file)
--- a/sitemap.php
+++ b/sitemap.php
@@ -29,7 +29,7 @@ function index_map() {
                # Just the file name please.
                $file_name = preg_replace("|$output_dir|", '', $file_name);
 
-               $index_urls .= url(
+               $index_urls .= sitemap(
                                                   array(
                                                                 'url' => $output_url . $file_name,
                                                                 'changefreq' => 'daily'
@@ -37,8 +37,7 @@ function index_map() {
                                                   );
        }
 
-       write_file($output_paths['index_file'], urlset($index_urls));
-
+       write_file($output_paths['index_file'], sitemapindex($index_urls));
 }
 
 # Generate sitemap of standard site elements.
@@ -274,6 +273,26 @@ function url($url_args) {
        return $url_out;
 }
 
+function sitemap($sitemap_args) {
+       $url        = preg_replace('/&/', '&', $sitemap_args['url']); # escape ampersands for XML
+       $lastmod    = $sitemap_args['lastmod'];
+
+       if (is_null($url)) {
+               error("url() arguments require 'url' value.");
+       }
+
+       $sitemap_out = "\t<sitemap>\n";
+       $sitemap_out .= "\t\t<loc>$url</loc>\n";
+
+       if ($lastmod) {
+               $sitemap_out .= "\t\t<lastmod>$lastmod</lastmod>\n";
+       }
+
+       $sitemap_out .= "\t</sitemap>\n";
+
+       return $sitemap_out;
+}
+
 # Generate a <urlset></urlset> element.
 function urlset($urlset_text) {
        $urlset = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
@@ -284,6 +303,16 @@ function urlset($urlset_text) {
        return $urlset;
 }
 
+# Generate a <urlset></urlset> element.
+function sitemapindex($sitemapindex_text) {
+       $sitemapindex = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
+         '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n" .
+         $sitemapindex_text .
+         '</sitemapindex>';
+
+       return $sitemapindex;
+}
+
 # Generate a sitemap from an array containing <url></url> elements and write it to a file.
 function array_to_map($url_list, $filename_prefix) {
        global $output_paths;