public function onKernelException(GetResponseForExceptionEvent $event)
{
$e = $event->getException();
$statusCode = $e instanceof HttpExceptionInterface ? $e->getStatusCode() : 500;
// allow 500 errors to be thrown
if ($this->debug && $statusCode >= 500) {
return;
}
if ($e instanceof ApiProblemException) {
$apiProblem = $e->getApiProblem();
} else {
$apiProblem = new ApiProblem($statusCode);
/*
* If it's an HttpException message (e.g. for 404, 403),
* we'll say as a rule that the exception message is safe
* for the client. Otherwise, it could be some sensitive
* low-level exception, which should *not* be exposed
*/
if ($e instanceof HttpExceptionInterface) {
$apiProblem->set('detail', $e->getMessage());
}
}
$data = $apiProblem->toArray();
$response = new JsonResponse($data, $apiProblem->getStatusCode());
$response->headers->set('Content-Type', 'application/json');
$event->setResponse($response);
}
/**
* ApiProblemException constructor.
*
* @param \BiteCodes\RestApiGeneratorBundle\Api\Response\ApiProblem $apiProblem
* @param \Exception|null $previous
* @param array $headers
* @param int $code
*/
public function __construct(ApiProblem $apiProblem, \Exception $previous = null, array $headers = array(), $code = 0)
{
$this->apiProblem = $apiProblem;
$statusCode = $apiProblem->getStatusCode();
$message = $apiProblem->getTitle();
parent::__construct($statusCode, $message, $previous, $headers, $code);
}
/** @test */
public function it_sorts_the_response_data()
{
$response = new ApiProblem(404, null, ['my_stuff' => 'comes here']);
$response->set('meta', 'will be here');
$response->set('additional_data', 'will be here');
$data = $response->toArray();
$keys = array_keys($data);
$this->assertEquals('status', $keys[0]);
$this->assertEquals('type', $keys[1]);
$this->assertEquals('title', $keys[2]);
$this->assertEquals('data', $keys[3]);
$this->assertEquals('additional_data', $keys[4]);
$this->assertEquals('meta', $keys[5]);
}
/**
* Validate json decoding
*/
protected function validateJsonContent()
{
switch (json_last_error()) {
case JSON_ERROR_DEPTH:
$error = 'Maximum stack depth exceeded';
break;
case JSON_ERROR_CTRL_CHAR:
$error = 'Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$error = 'Syntax error, malformed JSON';
break;
}
if (!empty($error)) {
$problem = new ApiProblem(400, ApiProblem::TYPE_INVALID_REQUEST_BODY_FORMAT);
$problem->set('error', $error);
throw new ApiProblemException($problem);
}
}
/**
* @param $errors
* @return ApiProblemException
*/
protected function createValidationErrorException($errors)
{
$problem = new ApiProblem(422, ApiProblem::TYPE_VALIDATION_ERROR);
$problem->set('errors', $errors);
return new ApiProblemException($problem);
}
