public static function filter($array, $filters)
    {
        $result = [];
        $forbiddenVars = [];

        foreach ($filters as $var) {
            $keys = explode('.', $var);
            $globalKey = $keys[0];
            $localKey = isset($keys[1]) ? $keys[1] : null;

            if ($globalKey[0] === '!') {
                $forbiddenVars[] = [
                    substr($globalKey, 1),
                    $localKey,
                ];
                continue;
            }

            if (!array_key_exists($globalKey, $array)) {
                continue;
            }
            if ($localKey === null) {
                $result[$globalKey] = $array[$globalKey];
                continue;
            }
            if (!isset($array[$globalKey][$localKey])) {
                continue;
            }
            if (!array_key_exists($globalKey, $result)) {
                $result[$globalKey] = [];
            }
            $result[$globalKey][$localKey] = $array[$globalKey][$localKey];
        }

        foreach ($forbiddenVars as $var) {
            list($globalKey, $localKey) = $var;
            if (array_key_exists($globalKey, $result)) {
                unset($result[$globalKey][$localKey]);
            }
        }

        return $result;
    }