Same name and namespace in other branches

1. 11.x core/modules/file/src/Validation/FileValidator.php \Drupal\file\Validation\FileValidator::validate()

Validates a File with a list of validators.

Parameters

\Drupal\file\FileInterface $file: The file to validate.

array $validators: An associative array of validators with:

• key: the plugin ID of the file validation constraint.
• value: an associative array of options to pass to the constraint.

Return value

\Symfony\Component\Validator\ConstraintViolationListInterface The violations list.

Overrides FileValidatorInterface::validate

File

core/modules/file/src/Validation/FileValidator.php, line 43

Class

FileValidator

Provides a class for file validation.

Namespace

Drupal\file\Validation

Code

public function validate(FileInterface $file, array $validators) : ConstraintViolationListInterface {
  $constraints = [];
  $errors = [];
  foreach ($validators as $validator => $options) {
    if (function_exists($validator)) {
      @trigger_error('Support for file validation function ' . $validator . '() is deprecated in drupal:10.2.0 and will be removed in drupal:11.0.0. Use Symfony Constraints instead. See https://www.drupal.org/node/3363700', E_USER_DEPRECATED);
      if (!is_array($options)) {
        $options = [
          $options,
        ];
      }
      array_unshift($options, $file);
      // Call the validation function.
      // Options are a list of function args.
      $errors = array_merge($errors, call_user_func_array($validator, $options));
    }
    else {
      // Create the constraint.
      // Options are an associative array of constraint properties and values.
      try {
        $constraints[] = $this->constraintManager
          ->create($validator, $options);
      } catch (PluginNotFoundException) {
        @trigger_error(sprintf('Passing invalid constraint plugin ID "%s" in the list of $validators to Drupal\\file\\Validation\\FileValidator::validate() is deprecated in drupal:10.2.0 and will throw an exception in drupal:11.0.0. See https://www.drupal.org/node/3363700', $validator), E_USER_DEPRECATED);
      }
    }
  }
  // Call legacy hook implementations.
  $errors = array_merge($errors, $this->moduleHandler
    ->invokeAllDeprecated('Use file validation events instead. See https://www.drupal.org/node/3363700', 'file_validate', [
    $file,
  ]));
  $violations = new ConstraintViolationList();
  // Convert legacy errors to violations.
  $translator = new DrupalTranslator();
  foreach ($errors as $error) {
    $violation = new ConstraintViolation($translator->trans($error), $error, [], $file, '', NULL);
    $violations->add($violation);
  }
  // Get the typed data.
  $fileTypedData = $file->getTypedData();
  $violations->addAll($this->validator
    ->validate($fileTypedData, $constraints));
  $this->eventDispatcher
    ->dispatch(new FileValidationEvent($file, $violations));
  // Always check the insecure upload constraint.
  if (count($violations) === 0) {
    $insecureUploadConstraint = $this->constraintManager
      ->create('FileExtensionSecure', []);
    $violations = $this->validator
      ->validate($fileTypedData, $insecureUploadConstraint);
  }
  return $violations;
}

---