// the preamble
$text = '<?xml version="1.0" encoding="' . $context['charset'] . '"?>' . "\n" . '<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">' . "\n";
// the front page
$text .= ' <url>' . "\n" . ' <loc>' . $context['url_to_home'] . $context['url_to_root'] . '</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' <priority>1.0</priority>' . "\n" . ' </url>' . "\n\n";
// the site map
$text .= ' <url>' . "\n" . ' <loc>' . $context['url_to_home'] . $context['url_to_root'] . 'sections/</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' <priority>1.0</priority>' . "\n" . ' </url>' . "\n\n";
// main sections
if ($items = Sections::list_by_title_for_anchor(NULL, 0, 25, 'raw')) {
foreach ($items as $id => $item) {
$text .= ' <url>' . "\n" . ' <loc>' . encode_link(Sections::get_permalink($item)) . '</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' </url>' . "\n\n";
}
}
// the categories tree
$text .= ' <url>' . "\n" . ' <loc>' . $context['url_to_home'] . $context['url_to_root'] . 'categories/</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' <priority>0.7</priority>' . "\n" . ' </url>' . "\n\n";
// main categories
if ($items = Categories::list_by_date(0, 25, 'raw')) {
foreach ($items as $id => $item) {
$text .= ' <url>' . "\n" . ' <loc>' . encode_link(Categories::get_permalink($item)) . '</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' </url>' . "\n\n";
}
}
// members
$text .= ' <url>' . "\n" . ' <loc>' . $context['url_to_home'] . $context['url_to_root'] . 'users/</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' <priority>0.7</priority>' . "\n" . ' </url>' . "\n\n";
// the OPML feed
$text .= ' <url>' . "\n" . ' <loc>' . $context['url_to_home'] . $context['url_to_root'] . 'feeds/describe.php</loc>' . "\n" . ' <changefreq>weekly</changefreq>' . "\n" . ' </url>' . "\n\n";
// the postamble
$text .= '</urlset>' . "\n";
// put in cache
Safe::file_put_contents($cache_id, $text);
}
//
// transfer to the user agent
// the main rss feed of this site
$text .= ' <outline type="rss" text="' . encode_field($context['channel_title']) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('rss') . '"' . " />\n";
// full articles
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Pages with full content') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('articles') . '"' . " />\n";
// newest comments
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Comments') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('comments') . '"' . " />\n";
// the file rss feed for podcasting, etc.
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Files and podcasts') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('files') . '"' . " />\n";
// one feed per section
if ($items = Sections::list_by_title_for_anchor(NULL, 0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Sections::get_url($id, 'feed') . '"' . " />\n";
}
}
// one feed per category
if ($items = Categories::list_by_date(0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Categories::get_url($id, 'feed') . '"' . " />\n";
}
}
// one feed per user
if ($items = Users::list_by_posts(0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['nick_name']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Users::get_url($id, 'feed') . '"' . " />\n";
}
}
// the postamble
$text .= '</body>' . "\n" . '</opml>' . "\n";
// put in cache
Safe::file_put_contents($cache_id, $text);
}
