Neos\Flow\Persistence\Generic\DataMapper::mapArray PHP Method

    protected function mapArray(array $arrayValues = null)
    {
        if ($arrayValues === null) {
            return [];
        }
        $array = [];
        foreach ($arrayValues as $arrayValue) {
            if ($arrayValue['value'] === null) {
                $array[$arrayValue['index']] = null;
            } else {
                switch ($arrayValue['type']) {
                    case 'integer':
                        $array[$arrayValue['index']] = (int) $arrayValue['value'];
                        break;
                    case 'float':
                        $array[$arrayValue['index']] = (double) $arrayValue['value'];
                        break;
                    case 'boolean':
                        $array[$arrayValue['index']] = (bool) $arrayValue['value'];
                        break;
                    case 'string':
                        $array[$arrayValue['index']] = (string) $arrayValue['value'];
                        break;
                    case 'DateTime':
                        $array[$arrayValue['index']] = $this->mapDateTime($arrayValue['value']);
                        break;
                    case 'array':
                        $array[$arrayValue['index']] = $this->mapArray($arrayValue['value']);
                        break;
                    case 'SplObjectStorage':
                        $array[$arrayValue['index']] = $this->mapSplObjectStorage($arrayValue['value']);
                        break;
                    default:
                        $array[$arrayValue['index']] = $this->mapToObject($arrayValue['value']);
                        break;
                }
            }
        }
        return $array;
    }