protected function renameCacheEntries($to) {

		if(($cachePath = $this->folder->getCachePath(TRUE))) {

			$di	= new \DirectoryIterator($cachePath);

			foreach($di as $fileinfo) {

				$filename = $fileinfo->getFilename();

				if(	$fileinfo->isDot() ||
					!$fileinfo->isFile() ||
					strpos($filename, $this->filename) !== 0
				) {
					continue;
				}

				$renamed = substr_replace($filename, $to, 0, strlen($this->filename));
				rename($fileinfo->getRealPath(), $fileinfo->getPath() . DIRECTORY_SEPARATOR . $renamed);
			}
		}
	}