/**
* <p>
* Parses the value of property element.
* </p>
*
* @param XmlElement $property
* @param string $type the type of the value.
* @return mixed
*/
public function getValue($element, $type = null)
{
// ** Retrieve the value of the property element, in this case, it's an attribute.
$attr = $element->getAttribute('value');
if (!empty($attr)) {
$attrs = $element->getAttributes();
return ConverterFactory::getInstance()->convert($attr, $type, $attrs);
}
// ** Attempts to retrieve the value, based on the first child (if there is one)...
$firstChild = $element->getFirstChild();
if ($firstChild != null) {
$name = $firstChild->getName();
if ($name == 'array') {
return $this->parseArray($firstChild);
}
if ($name == 'object') {
$object = $this->parseObject($firstChild, false);
return $object !== null ? $object->getInstance() : null;
}
}
// ** Finally attempts to retrieve the value based on the text node.
$text = $element->getValue();
if (!empty($text)) {
$attrs = $element->getAttributes();
return ConverterFactory::getInstance()->convert($text, $type, $attrs);
}
return null;
}
public function testGetNullType()
{
$factory = ConverterFactory::getInstance();
$this->assertEquals('null', $factory->getType(null));
}