public function CountValidator::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/CountValidator.php, line 26

Class

CountValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Code

public function validate($value, Constraint $constraint) {
  if (null === $value) {
    return;
  }
  if (!is_array($value) && !$value instanceof \Countable) {
    throw new UnexpectedTypeException($value, 'array or \\Countable');
  }
  $count = count($value);
  if ($constraint->min == $constraint->max && $count != $constraint->min) {
    $this->context
      ->addViolation($constraint->exactMessage, array(
      '{{ count }}' => $count,
      '{{ limit }}' => $constraint->min,
    ), $value, (int) $constraint->min);
    return;
  }
  if (null !== $constraint->max && $count > $constraint->max) {
    $this->context
      ->addViolation($constraint->maxMessage, array(
      '{{ count }}' => $count,
      '{{ limit }}' => $constraint->max,
    ), $value, (int) $constraint->max);
    return;
  }
  if (null !== $constraint->min && $count < $constraint->min) {
    $this->context
      ->addViolation($constraint->minMessage, array(
      '{{ count }}' => $count,
      '{{ limit }}' => $constraint->min,
    ), $value, (int) $constraint->min);
  }
}