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public function CountryValidator::validate in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/symfony/validator/Constraints/CountryValidator.php \Symfony\Component\Validator\Constraints\CountryValidator::validate()

Checks if the passed value is valid.

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

File

vendor/symfony/validator/Constraints/CountryValidator.php, line 30

Class

CountryValidator
Validates whether a value is a valid country code.

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof Country) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Country');
  }
  if (null === $value || '' === $value) {
    return;
  }
  if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
    throw new UnexpectedTypeException($value, 'string');
  }
  $value = (string) $value;
  $countries = Intl::getRegionBundle()
    ->getCountryNames();
  if (!isset($countries[$value])) {
    if ($this->context instanceof ExecutionContextInterface) {
      $this->context
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->addViolation();
    }
    else {
      $this
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->addViolation();
    }
  }
}