FluentDOM\Serializer\Json::getNode PHP Method

    protected function getNode(\DOMElement $node)
    {
        switch ($this->getType($node)) {
            case 'object':
                $result = new \stdClass();
                /** @var \DOMElement $child */
                foreach ($this->getChildElements($node) as $child) {
                    $result->{$this->getName($child)} = $this->getNode($child);
                }
                break;
            case 'array':
                $result = [];
                foreach ($this->getChildElements($node) as $child) {
                    $result[] = $this->getNode($child);
                }
                break;
            case 'number':
                return (double) $node->nodeValue;
            case 'boolean':
                return $node->nodeValue === 'true' ? true : false;
            case 'null':
                return null;
            default:
                return $node->nodeValue;
        }
        return $result;
    }