CacheEngineFiles::randomizeFile

static function randomizeFile($fileName)
{
	$documentRoot = MainLoader::getDocumentRoot();
	for ($i = 0; $i < 99; $i++)
	{
		$suffix = rand(0, 999999);
		if (!file_exists($documentRoot.$fileName.$suffix))
			return $fileName.$suffix;
	}
	return "";
}