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<?php
require 'info.php';
function sitemap_build($action, $settings, $board) {
global $config;
// Possible values for $action:
// - all (rebuild everything, initialization)
// - news (news has been updated)
// - boards (board list changed)
// - post (a post has been made)
// - thread (a thread has been made)
if ($action != 'all') {
if ($action != 'post-thread' && $action != 'post-delete')
return;
if (isset($settings['regen_time']) && $settings['regen_time'] > 0) {
if ($last_gen = @filemtime($settings['path'])) {
if (time() - $last_gen < (int)$settings['regen_time'])
return; // Too soon
}
}
}
$action = generation_strategy('sb_sitemap', []);
if ($action == 'delete') {
file_unlink($settings['path']);
}
elseif ($action == 'rebuild') {
$boards = explode(' ', (string) $settings['boards']);
$threads = [];
foreach ($boards as $board) {
$query = query(sprintf("SELECT `id`, `id` AS `thread_id`, `slug`, (SELECT `time` FROM ``posts_%s`` WHERE `thread` = `thread_id` OR `id` = `thread_id` ORDER BY `time` DESC LIMIT 1) AS `lastmod` FROM ``posts_%s`` WHERE `thread` IS NULL", $board, $board)) or error(db_error());
$threads[$board] = $query->fetchAll(PDO::FETCH_ASSOC);
}
file_write($settings['path'], Element('themes/sitemap/sitemap.xml', ['settings' => $settings, 'config' => $config, 'threads' => $threads, 'boards' => $boards]));
}
}
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