/**
* Tries to parse the error response xml from the AdWords API server as an
* object. This method is used in parsing all error responses when API
* version >= v201209, and in other versions when apiMode header is mentioned
* in the request headers.
*
* @param String $responseXml the error response xml
* @return Object the parsed error object, or null if the response cannot
* be parsed.
*/
private static function ParseApiErrorXml($responseXml)
{
$retval = null;
try {
$doc = XmlUtils::GetDomFromXml($responseXml);
$retval = XmlUtils::ConvertDocumentToObject($doc);
if (!is_array($retval->ApiError)) {
$retval->ApiError = array($retval->ApiError);
}
} catch (Exception $e) {
// There was a parse exception and hence this response cannot be
// interpreted as an xml.
}
return $retval;
}
/**
* Test converting a DOM document to an object.
* @param string $xml the XML to convert
* @param Object $expected the expected result of the conversion
* @covers XmlUtils::ConvertDocumentToObject
* @covers XmlUtils::ConvertElementToObject
* @covers XmlUtils::ConvertNodeValueToObject
* @dataProvider XmlToObjectProvider
*/
public function testConvertDocumentToObject($xml, $expected)
{
$document = XmlUtils::GetDomFromXml($xml);
$result = XmlUtils::ConvertDocumentToObject($document);
$this->assertEquals($expected, $result);
}
