<?php

/*
 * This file is part of the Predis package.
 *
 * (c) 2009-2020 Daniele Alessandri
 * (c) 2021-2023 Till Krüss
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Predis\Command\Redis;

use Predis\Command\Command as RedisCommand;

/**
 * @see http://redis.io/commands/eval
 */
class EVAL_ extends RedisCommand
{
    /**
     * {@inheritdoc}
     */
    public function getId()
    {
        return 'EVAL';
    }

    /**
     * Calculates the SHA1 hash of the body of the script.
     *
     * @return string SHA1 hash.
     */
    public function getScriptHash()
    {
        return sha1($this->getArgument(0));
    }
}