public function IsNullValidator::validate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/validator/Constraints/IsNullValidator.php \Symfony\Component\Validator\Constraints\IsNullValidator::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

1 call to IsNullValidator::validate()

IsNullConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php

Checks if the passed value is valid.

1 method overrides IsNullValidator::validate()

IsNullConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php

Checks if the passed value is valid.

File

vendor/symfony/validator/Constraints/IsNullValidator.php, line 27

Class

IsNullValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof IsNull) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\IsNull');
  }
  if (null !== $value) {
    if ($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();
    }
  }
}