protected function UnprocessableHttpEntityExceptionNormalizer::buildErrorObjects in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/jsonapi/src/Normalizer/UnprocessableHttpEntityExceptionNormalizer.php \Drupal\jsonapi\Normalizer\UnprocessableHttpEntityExceptionNormalizer::buildErrorObjects()

Builds the normalized JSON:API error objects for the response.

Parameters

\Symfony\Component\HttpKernel\Exception\HttpException $exception: The Exception.

Return value

array The error objects to include in the response.

Overrides HttpExceptionNormalizer::buildErrorObjects

File

core/modules/jsonapi/src/Normalizer/UnprocessableHttpEntityExceptionNormalizer.php, line 36

Class

UnprocessableHttpEntityExceptionNormalizer

Normalizes and UnprocessableHttpEntityException.

Namespace

Drupal\jsonapi\Normalizer

Code

protected function buildErrorObjects(HttpException $exception) {

  /* @var $exception \Drupal\jsonapi\Exception\UnprocessableHttpEntityException */
  $errors = parent::buildErrorObjects($exception);
  $error = $errors[0];
  unset($error['links']);
  $errors = [];
  $violations = $exception
    ->getViolations();
  $entity_violations = $violations
    ->getEntityViolations();
  foreach ($entity_violations as $violation) {

    /** @var \Symfony\Component\Validator\ConstraintViolation $violation */
    $error['detail'] = 'Entity is not valid: ' . $violation
      ->getMessage();
    $error['source']['pointer'] = '/data';
    $errors[] = $error;
  }
  $entity = $violations
    ->getEntity();
  foreach ($violations
    ->getFieldNames() as $field_name) {
    $field_violations = $violations
      ->getByField($field_name);
    $cardinality = $entity
      ->get($field_name)
      ->getFieldDefinition()
      ->getFieldStorageDefinition()
      ->getCardinality();
    foreach ($field_violations as $violation) {

      /** @var \Symfony\Component\Validator\ConstraintViolation $violation */
      $error['detail'] = $violation
        ->getPropertyPath() . ': ' . PlainTextOutput::renderFromHtml($violation
        ->getMessage());
      $pointer = '/data/attributes/' . str_replace('.', '/', $violation
        ->getPropertyPath());
      if ($cardinality == 1) {

        // Remove erroneous '/0/' index for single-value fields.
        $pointer = str_replace("/data/attributes/{$field_name}/0/", "/data/attributes/{$field_name}/", $pointer);
      }
      $error['source']['pointer'] = $pointer;
      $errors[] = $error;
    }
  }
  return $errors;
}