<?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\Validator\Constraint;

use Symfony\Component\Validator\ConstraintValidator;

use FOS\UserBundle\Model\UserManagerInterface;

use Symfony\Component\Validator\Exception\UnexpectedTypeException;

use Symfony\Component\Validator\Exception\ValidatorException;

/**

 * UniqueValidator

 */

class UniqueValidator extends ConstraintValidator

{

    /**

     * @var UserManagerInterface

     */

    protected $userManager;

    /**

     * Constructor

     *

     * @param UserManagerInterface $userManager

     */

    public function __construct(UserManagerInterface $userManager)

    {

        $this->userManager = $userManager;

    }

    /**

     * Sets the user manager

     *

     * @param UserManagerInterface $userManager

     */

    public function setUserManager(UserManagerInterface $userManager)

    {

        $this->userManager = $userManager;

    }

    /**

     * Gets the user manager

     *

     * @return UserManagerInterface

     */

    public function getUserManager()

    {

        return $this->userManager;

    }

    /**

     * Indicates whether the constraint is valid

     *

     * @param Entity     $value

     * @param Constraint $constraint

     */

    public function isValid($value, Constraint $constraint)

    {

        if (!$this->getUserManager()->validateUnique($value, $constraint)) {

            $this->setMessage($constraint->message, array(

                '%property%' => $constraint->property

            ));

            return false;

        }

        return true;

    }

}