/usr/share/php/Symfony/Component/Validator/Constraints/DateTimeValidator.php is in php-symfony-validator 3.4.6+dfsg-1.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
* @author Diego Saint Esteben <diego@saintesteben.me>
*/
class DateTimeValidator extends DateValidator
{
/**
* @deprecated since version 3.1, to be removed in 4.0.
*/
const PATTERN = '/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/';
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof DateTime) {
throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\DateTime');
}
if (null === $value || '' === $value || $value instanceof \DateTimeInterface) {
return;
}
if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
throw new UnexpectedTypeException($value, 'string');
}
$value = (string) $value;
\DateTime::createFromFormat($constraint->format, $value);
$errors = \DateTime::getLastErrors();
if (0 < $errors['error_count']) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
return;
}
foreach ($errors['warnings'] as $warning) {
if ('The parsed date was invalid' === $warning) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_DATE_ERROR)
->addViolation();
} elseif ('The parsed time was invalid' === $warning) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_TIME_ERROR)
->addViolation();
} else {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
}
}
}
}
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