while (($file = readdir($dh)) !== false) {
if (!is_dir($directory . '/' . $file)) {
@unlink($directory . '/' . $file);
}
}
closedir($dh);
}
}
public static function log($logtxt, $filename)
{
if (self::$logging_enabled) {
$logfile = self::get_cache_dir() . $filename;
if (($fh = fopen($logfile, "ab")) !== false) {
fwrite($fh, $logtxt . "\n");
fclose($fh);
}
}
}
public static function get_last_modified($nameid)
{
$cacheDir = self::get_cache_dir("images");
$filename = $cacheDir . "/" . $nameid . ".png";
if (file_exists($filename)) {
return filemtime($filename);
}
return false;
}
}
/* end class wkwCache */
wkwCache::register();
}
