class UserNameConstraint in Drupal 9

Checks if a value is a valid user name.

Plugin annotation

@Constraint(
  id = "UserName",
  label = @Translation("User name", context = "Validation"),
)

Hierarchy

• class \Drupal\user\Plugin\Validation\Constraint\UserNameConstraint extends \Symfony\Component\Validator\Constraint

1 file declares its use of UserNameConstraint

MigrateEntityContentValidationTest.php in core/modules/migrate/tests/src/Kernel/MigrateEntityContentValidationTest.php

File

core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraint.php, line 15

Namespace

Drupal\user\Plugin\Validation\Constraint

class UserNameConstraint extends Constraint {
  public $emptyMessage = 'You must enter a username.';
  public $spaceBeginMessage = 'The username cannot begin with a space.';
  public $spaceEndMessage = 'The username cannot end with a space.';
  public $multipleSpacesMessage = 'The username cannot contain multiple spaces in a row.';
  public $illegalMessage = 'The username contains an illegal character.';
  public $tooLongMessage = 'The username %name is too long: it must be %max characters or less.';

}

Members

Name	Modifiers	Type	Description	Overrides
UserNameConstraint::$emptyMessage	public	property
UserNameConstraint::$illegalMessage	public	property
UserNameConstraint::$multipleSpacesMessage	public	property
UserNameConstraint::$spaceBeginMessage	public	property
UserNameConstraint::$spaceEndMessage	public	property
UserNameConstraint::$tooLongMessage	public	property