class FileUriUnique in Drupal 8

Supports validating file URIs.

Plugin annotation

@Constraint(
  id = "FileUriUnique",
  label = @Translation("File URI", context = "Validation")
)

Hierarchy

• class \Drupal\file\Plugin\Validation\Constraint\FileUriUnique extends \Symfony\Component\Validator\Constraint

1 string reference to 'FileUriUnique'

File::baseFieldDefinitions in core/modules/file/src/Entity/File.php

Provides base field definitions for an entity type.

File

core/modules/file/src/Plugin/Validation/Constraint/FileUriUnique.php, line 15

Namespace

Drupal\file\Plugin\Validation\Constraint

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';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileUriUnique::$message	public	property
FileUriUnique::validatedBy	public	function	Returns the name of the class that validates this constraint.