Bdf\Form\Csrf\CsrfConstraintValidator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Test Coverage

Coverage

87.5%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	11	4

<?php

namespace Bdf\Form\Csrf;

use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * @internal
 */
class CsrfConstraintValidator extends ConstraintValidator
{
    /**
     * {@inheritdoc}
     */
    public function validate($value, Constraint $constraint)
    {
        if (!$constraint instanceof CsrfConstraint) {
            throw new UnexpectedTypeException($constraint, CsrfConstraint::class);
        }

        if (!$value instanceof CsrfToken || !$constraint->manager->isTokenValid($value)) {
            $this->context->buildViolation($constraint->message)
                ->setParameter('{{ value }}', $this->formatValue($value))
                ->setCode(CsrfConstraint::INVALID_TOKEN_ERROR)
                ->addViolation()
            ;
        }
    }
}