FileUriUnique.php in Drupal 8

Namespace

Drupal\file\Plugin\Validation\Constraint

File

core/modules/file/src/Plugin/Validation/Constraint/FileUriUnique.php

<?php

namespace Drupal\file\Plugin\Validation\Constraint;

use Symfony\Component\Validator\Constraint;

/**
 * Supports validating file URIs.
 *
 * @Constraint(
 *   id = "FileUriUnique",
 *   label = @Translation("File URI", context = "Validation")
 * )
 */
class FileUriUnique extends Constraint {
  public $message = 'The file %value already exists. Enter a unique file URI.';

  /**
   * {@inheritdoc}
   */
  public function validatedBy() {
    return '\\Drupal\\Core\\Validation\\Plugin\\Validation\\Constraint\\UniqueFieldValueValidator';
  }

}

Classes

Name	Description
FileUriUnique	Supports validating file URIs.