public function DateValidator::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

1 method overrides DateValidator::validate()

DateTimeValidator::validate in lib/Symfony/validator/Symfony/Component/Validator/Constraints/DateTimeValidator.php

Checks if the passed value is valid.

File

lib/Symfony/validator/Symfony/Component/Validator/Constraints/DateValidator.php, line 46

Class

DateValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof Date) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Date');
  }
  if (null === $value || '' === $value || $value instanceof \DateTime) {
    return;
  }
  if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
    throw new UnexpectedTypeException($value, 'string');
  }
  $value = (string) $value;
  if (!preg_match(static::PATTERN, $value, $matches)) {
    $this
      ->buildViolation($constraint->message)
      ->setParameter('{{ value }}', $this
      ->formatValue($value))
      ->setCode(Date::INVALID_FORMAT_ERROR)
      ->addViolation();
    return;
  }
  if (!self::checkDate($matches[1], $matches[2], $matches[3])) {
    $this
      ->buildViolation($constraint->message)
      ->setParameter('{{ value }}', $this
      ->formatValue($value))
      ->setCode(Date::INVALID_DATE_ERROR)
      ->addViolation();
  }
}