protected function RestfulFormatterHalXml::arrayToXML in RESTful 7

Converts the input array into an XML formatted string.

Parameters

array $data: The input array.

SimpleXMLElement $xml: The object that will perform the conversion.

Return value

SimpleXMLElement

File

modules/restful_example/plugins/formatter/RestfulFormatterHalXml.class.php, line 34

Contains RestfulFormatterHalJson.

Class

RestfulFormatterHalXml

@file Contains RestfulFormatterHalJson.

Code

protected function arrayToXML(array $data, SimpleXMLElement $xml) {
  foreach ($data as $key => $value) {
    if (is_array($value)) {
      if (!is_numeric($key)) {
        $subnode = $xml
          ->addChild("{$key}");
        $this
          ->arrayToXML($value, $subnode);
      }
      else {
        $subnode = $xml
          ->addChild("item{$key}");
        $this
          ->arrayToXML($value, $subnode);
      }
    }
    else {
      $xml
        ->addChild("{$key}", htmlspecialchars("{$value}"));
    }
  }
  return $xml;
}