/**
* @internal
* @param ProcessEvent $event
*/
public function handleError(ProcessEvent $event)
{
if (!($exception = $event->getException())) {
return;
}
$name = $event->getCommand()->getName();
$operation = $event->getClient()->getDescription()->getOperation($name);
$errors = $operation->getErrorResponses();
$response = $event->getResponse();
// We iterate through each errors in service description. If the descriptor contains both a phrase and
// status code, there must be an exact match of both. Otherwise, a match of status code is enough
$bestException = null;
foreach ($errors as $error) {
$code = (int) $error['code'];
if ($response->getStatusCode() !== $code) {
continue;
}
if (isset($error['phrase']) && !($error['phrase'] === $response->getReasonPhrase())) {
continue;
}
$bestException = $error['class'];
// If there is an exact match of phrase + code, then we cannot find a more specialized exception in
// the array, so we can break early instead of iterating the remaining ones
if (isset($error['phrase'])) {
break;
}
}
if (null !== $bestException) {
throw new $bestException($response->getReasonPhrase(), $event->getTransaction(), $exception);
}
// If we reach here, no exception could be match from descriptor, and Guzzle exception will propagate
}
public function addObjectUrl(ProcessEvent $e)
{
if ($e->getException()) {
return;
}
$name = $e->getCommand()->getName();
if ($name === 'PutObject' || $name === 'CopyObject') {
$e->getResult()['ObjectURL'] = $e->getRequest()->getUrl();
} elseif ($name === 'CompleteMultipartUpload') {
$e->getResult()['ObjectURL'] = $e->getResult()['Location'];
}
}
public function onProcess(ProcessEvent $event)
{
// Only add a result object if no exception was encountered.
if ($event->getException()) {
return;
}
$command = $event->getCommand();
$operation = $this->description->getOperation($command->getName());
$rawConfig = $operation->toArray();
if (empty($rawConfig['responseParser'])) {
return;
}
$parsedResponse = $this->parseResponse($event, $rawConfig['responseParser']);
$event->setResult($parsedResponse);
}
/**
* @param ProcessEvent $event
* @return ResponseInterface|null
*/
protected function createResult(ProcessEvent $event)
{
// Only add a result object if no exception was encountered.
if ($event->getException()) {
return null;
}
$command = $event->getCommand();
// Do not overwrite a previous result
if ($event->getResult()) {
return null;
}
$operation = $this->description->getOperation($command->getName());
$responseClass = $operation->getResponseModel();
if ($responseClass === null) {
throw new Exception\RuntimeException(sprintf('No response class configured for operation "%s"', $command->getName()));
}
if (!class_exists($responseClass)) {
throw new Exception\RuntimeException(sprintf('Response class "%s" of operation "%s" does not exist', $responseClass, $command->getName()));
}
/** @todo We could check if the response class implements ResponseInterface */
/** @var ResponseInterface $responseClass */
return $responseClass::fromOperation($operation, $event);
}
public function onProcess(ProcessEvent $event)
{
// Only add a result object if no exception was encountered.
if ($event->getException()) {
return;
}
$command = $event->getCommand();
// Do not overwrite a previous result
if ($event->getResult()) {
return;
}
$operation = $this->description->getOperation($command->getName());
// Add a default Model as the result if no matching schema was found.
if (!($modelName = $operation->getResponseModel())) {
$event->setResult([]);
return;
}
$model = $operation->getServiceDescription()->getModel($modelName);
if (!$model) {
throw new \RuntimeException("Unknown model: {$modelName}");
}
$event->setResult($this->visit($model, $event));
}
/**
* @param ProcessEvent $event Process event of the attempt.
* @param array $acceptor Acceptor configuration being checked.
*
* @return bool
*/
private function matchesError(ProcessEvent $event, array $acceptor)
{
/** @var \Aws\Exception\AwsException $exception */
$exception = $event->getException();
if (!$exception) {
return false;
}
$actual = $exception->getAwsErrorCode();
if ($actual == $acceptor['expected']) {
$event->setResult(true);
// a.k.a do not throw the exception.
return true;
}
return false;
}
