/**
* Gets the DOM element for this value
* @return DOMElement The element of this value
*/
public function getXmlElement()
{
$dom = new DOMDocument('1.0', 'utf-8');
$dom->preserveWhiteSpace = false;
$type = $this->getType();
$valueElement = $dom->createElement('value');
$typeElement = $dom->createElement($type);
if ($type == self::TYPE_ARRAY) {
$array = $this->getValue();
$dataElement = $dom->createElement('data');
foreach ($array as $value) {
if ($value instanceof Value) {
$parameter = $value;
} else {
$parameter = new self($value);
}
$parameterElement = $dom->importNode($parameter->getXmlElement(), true);
$dataElement->appendChild($parameterElement);
}
$typeElement->appendChild($dataElement);
} elseif ($type == self::TYPE_STRUCT) {
$struct = $this->getValue();
if ($struct) {
foreach ($struct as $key => $value) {
$memberElement = $dom->createElement('member');
$typeElement->appendChild($memberElement);
$nameElement = $dom->createElement('name');
$nameElement->appendChild($dom->createTextNode($key));
$memberElement->appendChild($nameElement);
if ($value instanceof Value) {
$parameter = $value;
} else {
$parameter = new self($value);
}
$parameterElement = $dom->importNode($parameter->getXmlElement(), true);
$memberElement->appendChild($parameterElement);
}
} else {
$typeElement = $dom->createElement(self::TYPE_NIL);
}
} elseif ($type == self::TYPE_BOOLEAN) {
$typeElement->appendChild($dom->createTextNode($this->getValue() ? '1' : '0'));
} elseif ($type !== self::TYPE_NIL) {
$typeElement->appendChild($dom->createTextNode($this->getValue()));
}
$valueElement->appendChild($typeElement);
$dom->appendChild($valueElement);
return $valueElement;
}
