Nette\Caching\Cache::completeDependencies PHP Метод

    private function completeDependencies($dp)
    {
        // convert expire into relative amount of seconds
        if (isset($dp[self::EXPIRATION])) {
            $dp[self::EXPIRATION] = Nette\Utils\DateTime::from($dp[self::EXPIRATION])->format('U') - time();
        }
        // make list from TAGS
        if (isset($dp[self::TAGS])) {
            $dp[self::TAGS] = array_values((array) $dp[self::TAGS]);
        }
        // convert FILES into CALLBACKS
        if (isset($dp[self::FILES])) {
            foreach (array_unique((array) $dp[self::FILES]) as $item) {
                $dp[self::CALLBACKS][] = [[__CLASS__, 'checkFile'], $item, @filemtime($item)];
                // @ - stat may fail
            }
            unset($dp[self::FILES]);
        }
        // add namespaces to items
        if (isset($dp[self::ITEMS])) {
            $dp[self::ITEMS] = array_unique(array_map([$this, 'generateKey'], (array) $dp[self::ITEMS]));
        }
        // convert CONSTS into CALLBACKS
        if (isset($dp[self::CONSTS])) {
            foreach (array_unique((array) $dp[self::CONSTS]) as $item) {
                $dp[self::CALLBACKS][] = [[__CLASS__, 'checkConst'], $item, constant($item)];
            }
            unset($dp[self::CONSTS]);
        }
        if (!is_array($dp)) {
            $dp = [];
        }
        return $dp;
    }