<?php

/*
 * This file is part of jwt-auth.
 *
 * (c) 2014-2021 Sean Tymon <tymon148@gmail.com>
 * (c) 2021 PHP Open Source Saver
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace PHPOpenSourceSaver\JWTAuth\Claims;

use PHPOpenSourceSaver\JWTAuth\Exceptions\TokenExpiredException;

class Expiration extends Claim
{
    use DatetimeTrait;

    protected $name = 'exp';

    public function validatePayload()
    {
        if ($this->isPast($this->getValue())) {
            throw new TokenExpiredException('Token has expired');
        }

        return true;
    }
}