/**
* Parses the PROPPATCH request and returns a request object.
*
* This method is responsible for parsing the PROPPATCH request. It
* retrieves the current request URI in $path and the request body as
* $body. The return value, if no exception is thrown, is a valid {@link
* ezcWebdavPropPatchRequest} object.
*
* This method may be overwritten to adjust it to special client behaviour.
*
* @param string $path
* @param string $body
* @return ezcWebdavPropPatchRequest
*/
protected function parsePropPatchRequest($path, $body)
{
$request = new ezcWebdavPropPatchRequest($path);
try {
$dom = ezcWebdavServer::getInstance()->xmlTool->createDom($body);
} catch (ezcWebdavInvalidXmlException $e) {
throw new ezcWebdavInvalidRequestBodyException('PROPPATCH', $e->getMessage());
}
if ($dom->documentElement->localName !== 'propertyupdate') {
throw new ezcWebdavInvalidRequestBodyException('PROPPATCH', "Expected XML element <propertyupdate />, received <{$dom->documentElement->localName} />.");
}
$propElements = $dom->documentElement->getElementsByTagNameNS(ezcWebdavXmlTool::XML_DEFAULT_NAMESPACE, 'prop');
try {
foreach ($propElements as $propElement) {
if ($propElement->hasChildNodes()) {
ezcWebdavServer::getInstance()->propertyHandler->extractProperties($propElement->childNodes, $request->updates, $propElement->parentNode->localName === 'remove' ? ezcWebdavPropPatchRequest::REMOVE : ezcWebdavPropPatchRequest::SET);
}
}
} catch (ezcBaseValueException $e) {
throw new ezcWebdavInvalidRequestBodyException('PROPPATCH', "Property extraction produced value exception: '{$e->getMessage()}'.");
}
$request->setHeaders(ezcWebdavServer::getInstance()->headerHandler->parseHeaders());
return $request;
}
