class UserNameConstraintValidator in Zircon Profile 8.0

Validates the UserName constraint.

Hierarchy

• class \Symfony\Component\Validator\ConstraintValidator implements ConstraintValidatorInterface
  • class \Drupal\user\Plugin\Validation\Constraint\UserNameConstraintValidator

File

core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraintValidator.php, line 17

Contains \Drupal\user\Plugin\Validation\Constraint\UserNameConstraintValidator.

Namespace

Drupal\user\Plugin\Validation\Constraint

class UserNameConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($items, Constraint $constraint) {
    if (!isset($items) || !$items->value) {
      $this->context
        ->addViolation($constraint->emptyMessage);
      return;
    }
    $name = $items
      ->first()->value;
    if (substr($name, 0, 1) == ' ') {
      $this->context
        ->addViolation($constraint->spaceBeginMessage);
    }
    if (substr($name, -1) == ' ') {
      $this->context
        ->addViolation($constraint->spaceEndMessage);
    }
    if (strpos($name, '  ') !== FALSE) {
      $this->context
        ->addViolation($constraint->multipleSpacesMessage);
    }
    if (preg_match('/[^\\x{80}-\\x{F7} a-z0-9@_.\'-]/i', $name) || preg_match('/[\\x{80}-\\x{A0}' . '\\x{AD}' . '\\x{2000}-\\x{200F}' . '\\x{2028}-\\x{202F}' . '\\x{205F}-\\x{206F}' . '\\x{FEFF}' . '\\x{FF01}-\\x{FF60}' . '\\x{FFF9}-\\x{FFFD}' . '\\x{0}-\\x{1F}]/u', $name)) {
      $this->context
        ->addViolation($constraint->illegalMessage);
    }
    if (Unicode::strlen($name) > USERNAME_MAX_LENGTH) {
      $this->context
        ->addViolation($constraint->tooLongMessage, array(
        '%name' => $name,
        '%max' => USERNAME_MAX_LENGTH,
      ));
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConstraintValidator::$context	protected	property		3
ConstraintValidator::buildViolation Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::buildViolationInContext Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::formatTypeOf	protected	function	Returns a string representation of the type of the value.
ConstraintValidator::formatValue	protected	function	Returns a string representation of the value.
ConstraintValidator::formatValues	protected	function	Returns a string representation of a list of values.
ConstraintValidator::initialize	public	function	Initializes the constraint validator. Overrides ConstraintValidatorInterface::initialize	1
ConstraintValidator::OBJECT_TO_STRING		constant	Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE		constant	Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s").
UserNameConstraintValidator::validate	public	function	Checks if the passed value is valid. Overrides ConstraintValidatorInterface::validate