/**
* The error returned by OData service will be in Atom format in this case
* AtomParser will be used to retrive exact error from the atom, if some
* other error happens for example, if credentials are wrong, in this case
* IIS will retruns error in plain string format.
*
* @param string $errorStr Error String as plain string or Atom format
* @param string $content_type
*/
public function ODataServiceException($errorStr, $content_type = '', $headers = array(), $statusCode = '')
{
$this->_headers = $headers;
$this->_statusCode = $statusCode;
AtomParser::GetErrorDetails($errorStr, $this->_error, $this->_detailedError, $content_type);
}
/**
* Execute a Http request and returns the Http Response. If any error happens
* then the $isError flag will be set to true and $innerException will
* contain the exception string. From the returned http response object more
* details (http headers, code, message and body) can be retrieved.
* [Note: Do not call this function from your application, it is used internally]
*
* @param HttpRequest $httpRequest
* @param string $dataServiceVersion
* @param boolean [out] $isError
* @param string [out] $innerException
* @return HttpResponse
*/
public function ExecuteAndReturnResponse($httpRequest, $dataServiceVersion, &$isError, &$innerException)
{
$this->OnBeforeRequestInternal($httpRequest);
$httpRawResponse = '';
//need a try catch, because during curl_exec, if curl failed to
//connet to the OData Service it will throw InvalidOperation
//exception
try {
$httpRawResponse = $httpRequest->GetResponse();
} catch (InvalidOperation $exception) {
$isError = true;
$innerException = $exception->getError() . $exception->getDetailedError();
return new Microsoft_Http_Response('404', array());
}
$httpResponse = HttpResponse::fromString($httpRawResponse);
$this->OnAfterResponseInternal($httpResponse);
$isError = $httpResponse->IsError();
$headers = $httpResponse->getHeaders();
if ($isError) {
if (isset($headers[HttpRequestHeader::ContentType])) {
if (strpos(strtolower($headers[HttpRequestHeader::ContentType]), strtolower(Resource::Content_Type_ATOM)) !== FALSE) {
$innerException = $httpResponse->getMessage();
} else {
$outerError = $innerError = null;
/*The error string can be in the format: retrive the error
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<error xmlns="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">
<code></code>
<message xml:lang="en-US">The error</message>
</error>*/
AtomParser::GetErrorDetails($httpResponse->getBody(), $outerError, $innerError);
$innerException = $outerError . "<br/>" . $innerError;
}
} else {
$innerException = $httpResponse->getMessage();
}
}
if (isset($headers['Dataserviceversion']) && (int) $headers['Dataserviceversion'] > (int) $dataServiceVersion) {
$isError = true;
$innerException = Resource::VersionMisMatch . $headers['Dataserviceversion'];
}
return $httpResponse;
}
