function UriHostConstraintValidator::validate

File

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UriHostConstraintValidator.php, line 19

Class

UriHostConstraintValidator

Validates if a string conforms to the RFC 3986 host component.

Namespace

Code

public function validate($value, Constraint $constraint) : void {
  assert($constraint instanceof UriHostConstraint);
  if ($value === NULL || $value === '') {
    return;
  }
  if (!is_string($value)) {
    throw new UnexpectedTypeException($value, 'string');
  }
  if (!$this->isValid($value)) {
    $this->context
      ->addViolation($constraint->message);
  }
}