public function XMLContent::resolve in GraphQL 8.4

Returns the XML content as string.

Parameters

\DOMElement $dom: The source (root) DOM element.

Return value

string

File

src/Plugin/GraphQL/DataProducer/XML/XMLContent.php, line 34

Class

XMLContent

XML child nodes content data producer.

Namespace

Drupal\graphql\Plugin\GraphQL\DataProducer\XML

Code

public function resolve(\DOMElement $dom) {
  return implode('', array_map(function ($child) {
    if ($child instanceof \DOMText) {
      return $child->nodeValue;
    }
    elseif ($child instanceof \DOMElement) {
      return $child->ownerDocument
        ->saveXML($child);
    }
  }, iterator_to_array($dom->childNodes)));
}