FluentDOM\Serializer\Json\RabbitFish::getNodes PHP Method

    protected function getNodes(\DOMElement $node)
    {
        $xpath = new Xpath($node->ownerDocument);
        $hasText = $xpath->evaluate('count(text()[normalize-space(.) != ""]) > 0', $node);
        $hasElements = $xpath->evaluate('count(*) > 0', $node);
        $attributes = new \stdClass();
        $this->addAttributes($attributes, $node, $xpath);
        $this->addNamespaces($attributes, $node, $xpath);
        $attributes = (array) $attributes;
        if ($hasText && $hasElements) {
            return $this->getNodesArray($node, $attributes, $xpath);
        } elseif ($hasText && count($attributes) === 0) {
            return $node->nodeValue;
        } else {
            return parent::getNodes($node);
        }
    }