Tarantool\Client\Packer\PackUtils

Complexity

Total Complexity

4

Size/Duplication

Total Lines	18
Duplicated Lines	0 %

Test Coverage

Coverage

75%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
A	unpackLength()	0	7	2
A	packLength()	0	3	1

<?php

declare(strict_types=1);

/*
 * This file is part of the Tarantool Client package.
 *
 * (c) Eugene Leonovich <gen.work@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Tarantool\Client\Packer;

use Tarantool\Client\Exception\UnpackingFailed;

final class PackUtils
{
    private function __construct()
    {
    }

    public static function packLength(int $length) : string
    {
        return \pack('CN', 0xce, $length);
    }

    public static function unpackLength(string $data) : int
    {
        if (false === $data = @\unpack('C_/Nlength', $data)) {
            throw new UnpackingFailed('Unable to unpack length value.');
        }

        return $data['length'];
    }
}