static function cacheUnlink($sFilename, $sSafeTestRootDirectory) { if (AnwEnv::hasSymLink()) { // linux way @AnwUtils::unlink($sFilename, $sSafeTestRootDirectory); } else { // windows way if (is_dir($sFilename)) { @AnwUtils::rmdirFiles($sFilename, $sSafeTestRootDirectory); } } }