public function TypeValidator::validate

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

drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Constraints/TypeValidator.php, line 27

Class

TypeValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Code

public function validate($value, Constraint $constraint) {
  if (null === $value) {
    return;
  }
  $type = strtolower($constraint->type);
  $type = $type == 'boolean' ? 'bool' : $constraint->type;
  $isFunction = 'is_' . $type;
  $ctypeFunction = 'ctype_' . $type;
  if (function_exists($isFunction) && call_user_func($isFunction, $value)) {
    return;
  }
  elseif (function_exists($ctypeFunction) && call_user_func($ctypeFunction, $value)) {
    return;
  }
  elseif ($value instanceof $constraint->type) {
    return;
  }
  $this->context
    ->addViolation($constraint->message, array(
    '{{ value }}' => is_object($value) ? get_class($value) : (is_array($value) ? 'Array' : (string) $value),
    '{{ type }}' => $constraint->type,
  ));
}