/**
* @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 $event)
{
if ($event->getCommand()->getName() !== 'ReceiveMessage') {
return;
}
$result = $event->getResult();
if (isset($result['Messages'])) {
foreach ($result['Messages'] as $message) {
if ($message['MD5OfBody'] != md5($message['Body'])) {
throw new SqsException('Body MD5 mismatch for ' . var_export($message, true), $event->getTransaction());
}
}
}
}
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);
}
public function testHasData()
{
$command = $this->getMock('GuzzleHttp\\Command\\CommandInterface');
$client = $this->getMock('GuzzleHttp\\Command\\ServiceClientInterface');
$trans = new CommandTransaction($client, $command);
$request = new Request('GET', 'http://httbin.org');
$response = new Response(200);
$trans->setRequest($request);
$trans->setResponse($response);
$event = new ProcessEvent($trans);
$this->assertSame($command, $event->getCommand());
$this->assertSame($client, $event->getClient());
$this->assertSame($request, $event->getRequest());
$this->assertSame($response, $event->getResponse());
$this->assertSame($trans, $event->getTransaction());
$this->assertNull($event->getResult());
}
protected function visit(Parameter $model, ProcessEvent $event)
{
$result = [];
$context = ['client' => $event->getClient(), 'visitors' => []];
$command = $event->getCommand();
$response = $event->getResponse();
if ($model->getType() == 'object') {
$this->visitOuterObject($model, $result, $command, $response, $context);
} elseif ($model->getType() == 'array') {
$this->visitOuterArray($model, $result, $command, $response, $context);
} else {
throw new \InvalidArgumentException('Invalid response model: ' . $model->getType());
}
// Call the after() method of each found visitor
foreach ($context['visitors'] as $visitor) {
$visitor->after($command, $response, $model, $result, $context);
}
return $result;
}
/**
* Callback for process event.
*/
public function onProcess(ProcessEvent $event)
{
$response = $event->getResponse();
// var_dump((string) $event->getRequest());
// var_dump((string) $response);
if (!$response) {
return;
}
try {
$json = $response->json();
} catch (\RuntimeException $e) {
return;
}
if (NULL === $response || $json['success']) {
return;
}
$command = $event->getCommand();
$message = '';
$this->operation = $this->description->getOperation($command->getName());
// string,
// simple array,
// assoc array.
$errors = $json['errors'];
$category = $this->operation->getParam('modelName')->getDefault();
$method = $this->operation->getName();
$suffix = " on {$category} operation { {$method} }";
if (is_string($errors)) {
$message = 'Common error: "' . $errors . '"' . $suffix;
} elseif (is_array($errors)) {
$keys = array_keys($errors);
$message = $errors[$keys[0]];
$property = $keys[0];
$alias = $this::getParamBySentAs($keys[0]);
if ($alias) {
$message = str_replace($property, $alias, $message);
}
$message = 'Error: "' . $message . '"' . $suffix;
}
$e = new NpErrorException($message, $event->getTransaction());
$e->setCategory($category);
$e->setVerboseMessage($message);
throw $e;
}
/**
* @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);
}
/**
* Stops propagation of ProcessEvents when using Batching
*
* @param ProcessEvent $event The Process Event
*
* @return bool
*/
public function onProcess(ProcessEvent $event)
{
$command = $event->getCommand();
$operation = $this->description->getOperation($command->getName());
if (!$operation->getData('batching')) {
return false;
}
$event->stopPropagation();
return true;
}
