FileChecker::saveItems

private function saveItems(array $items): bool
{
	$cache = Main\Data\Cache::createInstance();
	$cache->noOutput();
	$cache->forceRewriting(true);
	$result = $cache->startDataCache(self::CACHE_TTL, self::CACHE_KEY, 'crm');
	$vars = [];
	foreach ($items as $index => $item)
	{
		$vars["key{$index}"] = $item;
	}
	$cache->endDataCache($vars);
	return $result;
}