140     public function cb_check_cache(&$data, $base, $file, $type, $lvl, $opts) {  argument
148         $time = $opts['useatime'] ? fileatime($base . $file) : filemtime($base . $file);
151             $this->delete($base.$file, 'cache');
159     public function cb_check_attic(&$data, $base, $file, $type, $lvl, $opts) {  argument
164         $time = filemtime($base . $file);
173             $this->delete($base.$file, 'attic');
181     public function cb_check_mediaattic(&$data, $base, $file, $type, $lvl, $opts) {  argument
186         $time = filemtime($base . $file);
198             $this->delete($base.$file, 'mediattic');
206     public function cb_check_meta(&$data, $base, $file, $type, $lvl, $opts) {  argument
215         $time = filemtime($base . $file);
221             $this->delete($base.$file, 'meta');
229     public function cb_check_mediameta(&$data, $base, $file, $type, $lvl, $opts) {  argument
238         $time = filemtime($base . $file);
244             $this->delete($base.$file, 'mediameta');
252     public function cb_check_locks(&$data, $base, $file, $type, $lvl, $opts) {  argument
261         $time = filemtime($base . $file);
263             $this->delete($base.$file, 'lock');