Neos\Flow\Persistence\Generic\Session::isMultiValuedPropertyDirty PHP Метод

    protected function isMultiValuedPropertyDirty(array $cleanData, $currentValue)
    {
        if (count($cleanData['value']) > 0 && count($cleanData['value']) === count($currentValue)) {
            if ($currentValue instanceof \SplObjectStorage) {
                $cleanIdentifiers = [];
                foreach ($cleanData['value'] as &$cleanObjectData) {
                    $cleanIdentifiers[] = $cleanObjectData['value']['identifier'];
                }
                sort($cleanIdentifiers);
                $currentIdentifiers = [];
                foreach ($currentValue as $currentObject) {
                    $currentIdentifier = $this->getIdentifierByObject($currentObject);
                    if ($currentIdentifier !== null) {
                        $currentIdentifiers[] = $currentIdentifier;
                    }
                }
                sort($currentIdentifiers);
                if ($cleanIdentifiers !== $currentIdentifiers) {
                    return true;
                }
            } else {
                foreach ($cleanData['value'] as &$cleanObjectData) {
                    if (!isset($currentValue[$cleanObjectData['index']])) {
                        return true;
                    }
                    if ($cleanObjectData['type'] === 'array' && $this->isMultiValuedPropertyDirty($cleanObjectData, $currentValue[$cleanObjectData['index']]) === true || $cleanObjectData['type'] !== 'array' && $this->isSingleValuedPropertyDirty($cleanObjectData['type'], $cleanObjectData['value'], $currentValue[$cleanObjectData['index']]) === true) {
                        return true;
                    }
                }
            }
        } elseif (count($cleanData['value']) > 0 || count($currentValue) > 0) {
            return true;
        }
        return false;
    }