/**
* Converts an object to an XML string. The root element name is passed in as
* a parameter, and each field of the object becomes a child element. Array
* values are represented by multiples instances of that element. Methods on
* the object are ignored.
*
* @param mixed $object the object to serialize
* @param string $rootElementName the name of the root element
* @param bool $useXsiType whether the xsi:type will be added into XML tags
* when available
* @return string the XML serialized string of the object
*/
public function ConvertObjectToXml($object, $rootElementName, $useXsiType)
{
$document = new DOMDocument('1.0', 'UTF-8');
$document->appendChild(self::ConvertObjectToElement($object, $rootElementName, $document, $useXsiType));
$xml = XmlUtils::GetXmlFromDom($document);
if ($useXsiType) {
// Insert links to definitions of the ns1 and xsi namespaces.
$xml = preg_replace('/<ns1:mutate/', '<ns1:mutate ' . self::ADWORDS_NS_ATTR_PREFIX . $object::WSDL_NAMESPACE . '"', $xml);
$xml = preg_replace('/<operations/', '<operations ' . self::XSI_ATTRIBUTE, $xml);
}
return $xml;
}
/**
* Generates the parameters to use for the download request.
* @param mixed $reportDefinition the report definition, as an ID or object
* @return array the parameters
*/
private static function GetParams($reportDefinition)
{
$params = array();
if (is_numeric($reportDefinition)) {
$params['__rd'] = $reportDefinition;
} else {
if (is_object($reportDefinition) || is_array($reportDefinition)) {
$document = XmlUtils::ConvertObjectToDocument($reportDefinition, 'reportDefinition');
$document->formatOutput = TRUE;
$params['__rdxml'] = XmlUtils::GetXmlFromDom($document);
} else {
throw new ReportDownloadException('Invalid report definition type: ' . $reportDefinition);
}
}
return $params;
}
/**
* Test converting an object to a DOM document.
* @param string $expected the expected XML
* @param Object $object the object to convert
* @covers XmlUtils::ConvertObjectToDocument
* @covers XmlUtils::ConvertObjectToElement
* @covers XmlUtils::ConvertObjectToNodeValue
* @dataProvider ObjectToXmlProvider
*/
public function testConvertObjectToDocument($object, $expected)
{
$document = XmlUtils::ConvertObjectToDocument($object, 'root');
$result = XmlUtils::GetXmlFromDom($document);
$this->assertEquals($expected, $result);
}
/**
* @covers XmlUtils::GetXmlFromDom
* @dataProvider ValidXmlProvider
*/
public function testGetXmlFromDom($xml)
{
$document = XmlUtils::GetDomFromXml($xml);
$result = XmlUtils::GetXmlFromDom($document);
$this->assertTrue(!empty($result));
}
