<?php

/*

 * This file is part of the FOSUserBundle package.

 *

 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace FOS\UserBundle\Validator;

use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;

use Symfony\Component\Validator\Constraint;

use Symfony\Component\Validator\ConstraintValidator;

class PasswordValidator extends ConstraintValidator

{

    protected $encoderFactory;

    public function setEncoderFactory(EncoderFactoryInterface $factory)

    {

        $this->encoderFactory = $factory;

    }

    public function isValid($object, Constraint $constraint)

    {

        if (!is_object($object)) {

            throw new \RuntimeException('This is a class constraint.');

        }

        $raw = $object->{$constraint->passwordProperty};

        $user = null === $constraint->userProperty ? $object : $object->{$constraint->userProperty};

        $encoder = $this->encoderFactory->getEncoder($user);

        if (!$encoder->isPasswordValid($user->getPassword(), $raw, $user->getSalt())) {

            $this->setMessage($constraint->message);

            return false;

        }

        return true;

    }

}