+ // clear item cache files if they are older than one day
+ $cache = get_config('system','itemcache');
+ if (($cache != '') and is_dir($cache)) {
+ if ($dh = opendir($cache)) {
+ while (($file = readdir($dh)) !== false) {
+ $fullpath = $cache."/".$file;
+ if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
+ unlink($fullpath);
+ }
+ closedir($dh);
+ }
+ }
+