if ( $handler = @opendir( $tplsadmin_autoupdate_path . '/blocks/' ) ) {
        while ( false !== ( $file = readdir( $handler ) ) ) {
            $file_path = $tplsadmin_autoupdate_path . '/blocks/' . $file;
            if ( is_file( $file_path ) && '.html' == substr( $file, - 5 ) ) {
                $mtime = (int) @filemtime( $file_path );