public function TypeValidator::validate in Plug 7

Checks if the passed value is valid.

@api

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

File

lib/Symfony/validator/Symfony/Component/Validator/Constraints/TypeValidator.php, line 28

Class

TypeValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof Type) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Type');
  }
  if (null === $value) {
    return;
  }
  $type = strtolower($constraint->type);
  $type = $type == 'boolean' ? 'bool' : $constraint->type;
  $isFunction = 'is_' . $type;
  $ctypeFunction = 'ctype_' . $type;
  if (function_exists($isFunction) && $isFunction($value)) {
    return;
  }
  elseif (function_exists($ctypeFunction) && $ctypeFunction($value)) {
    return;
  }
  elseif ($value instanceof $constraint->type) {
    return;
  }
  $this
    ->buildViolation($constraint->message)
    ->setParameter('{{ value }}', $this
    ->formatValue($value))
    ->setParameter('{{ type }}', $constraint->type)
    ->addViolation();
}