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

Class

RangeValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof Range) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Range');
  }
  if (null === $value) {
    return;
  }
  if (!is_numeric($value) && !$value instanceof \DateTime && !$value instanceof \DateTimeInterface) {
    $this
      ->buildViolation($constraint->invalidMessage)
      ->setParameter('{{ value }}', $this
      ->formatValue($value, self::PRETTY_DATE))
      ->setCode(Range::INVALID_VALUE_ERROR)
      ->addViolation();
    return;
  }
  $min = $constraint->min;
  $max = $constraint->max;

  // Convert strings to DateTimes if comparing another DateTime
  // This allows to compare with any date/time value supported by
  // the DateTime constructor:
  // http://php.net/manual/en/datetime.formats.php
  if ($value instanceof \DateTime || $value instanceof \DateTimeInterface) {
    if (is_string($min)) {
      $min = new \DateTime($min);
    }
    if (is_string($max)) {
      $max = new \DateTime($max);
    }
  }
  if (null !== $constraint->max && $value > $max) {
    $this
      ->buildViolation($constraint->maxMessage)
      ->setParameter('{{ value }}', $this
      ->formatValue($value, self::PRETTY_DATE))
      ->setParameter('{{ limit }}', $this
      ->formatValue($max, self::PRETTY_DATE))
      ->setCode(Range::BEYOND_RANGE_ERROR)
      ->addViolation();
    return;
  }
  if (null !== $constraint->min && $value < $min) {
    $this
      ->buildViolation($constraint->minMessage)
      ->setParameter('{{ value }}', $this
      ->formatValue($value, self::PRETTY_DATE))
      ->setParameter('{{ limit }}', $this
      ->formatValue($min, self::PRETTY_DATE))
      ->setCode(Range::BELOW_RANGE_ERROR)
      ->addViolation();
  }
}