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<?php
/*
* 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\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class NotBlankValidator extends ConstraintValidator
{
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof NotBlank) {
throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\NotBlank');
}
if ($constraint->allowNull && null === $value) {
return;
}
if (\is_string($value) && null !== $constraint->normalizer) {
$value = ($constraint->normalizer)($value);
}
if (false === $value || (empty($value) && '0' != $value)) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(NotBlank::IS_BLANK_ERROR)
->addViolation();
}
}
}
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