/**
* Fixes the XML based on the parameters specified in the constructor.
*
* @param string $request the raw request produced by the SOAP client
* @param array $arguments the arguments passed to the SOAP method
* @param array $headers the headers used in the request
* @return string the prepared request ready to be sent to the server
*/
public function FixXml($request, array $arguments, array $headers)
{
$requestDom = XmlUtils::GetDomFromXml($request);
$xpath = new \DOMXPath($requestDom);
// Fix headers.
$headersDomNodes = $xpath->query("//*[local-name()='Envelope']/*[local-name()='Header']/*");
$this->FixXmlNodes($headersDomNodes, $headers, $xpath);
// Fix body.
$argumentsDomNodes = $xpath->query("//*[local-name()='Envelope']/*[local-name()='Body']/*");
$this->FixXmlNodes($argumentsDomNodes, $arguments, $xpath);
// Remove empty headers.
if ($this->removeEmptyElements) {
$this->RemoveEmptyHeaderElements($xpath);
}
// Remove id attributes.
if ($this->replaceReferences) {
$this->RemoveIdAttributes($xpath);
}
return $requestDom->saveXML();
}
/**
* A typemap conversion function for parsing long values in SOAP responses.
*
* @param string $xml the XML snippet containing the long value.
* @return mixed the inner long value as an integer, float, or string
*/
public static function TypemapLongFromXml($xml)
{
$document = XmlUtils::GetDomFromXml($xml);
$tag = $document->documentElement->localName;
$value = $document->documentElement->nodeValue;
$isIdField = preg_match('/^id$|Id$|ID$/', $tag);
if (!$isIdField) {
if (strcmp(strval(intval($value)), $value) === 0) {
return intval($value);
} elseif (strcmp(sprintf('%.0f', floatval($value)), $value) === 0) {
return floatval($value);
}
}
return $value;
}
/**
* 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;
}
