/**
* clean()
*
* @param string $dir
* @return bool success
**/
static function clean($dir)
{
if (!file_exists($dir)) {
return xml_sitemaps::mkdir($dir);
} elseif (!is_dir($dir)) {
return false;
}
if (!($handle = opendir($dir))) {
return false;
}
while (($file = readdir($handle)) !== false) {
if (in_array($file, array('.', '..'))) {
continue;
}
if (!xml_sitemaps::rm("{$dir}/{$file}")) {
closedir($handle);
return false;
}
}
closedir($handle);
return true;
}
/**
* close()
*
* @return void
**/
function close()
{
if (isset($this->fp) && $this->fp) {
global $wp_filter;
$wp_filter['option_blog_public'] = $this->filter_backup;
$o = '</urlset>';
fwrite($this->fp, $o);
fclose($this->fp);
$this->fp = null;
# compress
if (function_exists('gzencode')) {
$gzdata = gzencode(file_get_contents($this->file), 9);
$fp = fopen($this->file . '.gz', 'w+');
fwrite($fp, $gzdata);
fclose($fp);
}
# move
$dir = WP_CONTENT_DIR . '/sitemaps';
if (defined('SUBDOMAIN_INSTALL') && SUBDOMAIN_INSTALL) {
$dir .= '/' . $_SERVER['HTTP_HOST'];
}
$home_path = parse_url(get_option('home'));
$home_path = isset($home_path['path']) ? rtrim($home_path['path'], '/') : '';
$dir .= $home_path;
$file = $dir . '/sitemap.xml';
if (!wp_mkdir_p($dir) || !xml_sitemaps::rm($file) || !xml_sitemaps::rm($file . '.gz') || strpos($_SERVER['HTTP_HOST'], '/') !== false) {
unlink($this->file);
unlink($this->file . '.gz');
} else {
rename($this->file, $file);
$stat = stat(dirname($file));
$perms = $stat['mode'] & 0666;
@chmod($file, $perms);
if (function_exists('gzencode')) {
rename($this->file . '.gz', $file . '.gz');
@chmod($file . '.gz', $perms);
}
}
}
}