Ivory\HttpAdapter\Extractor\ProtocolVersionExtractor

Complexity

Total Complexity

1

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	extract()	0	4	1

<?php

/*
 * This file is part of the Ivory Http Adapter package.
 *
 * (c) Eric GELOEN <geloen.eric@gmail.com>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Ivory\HttpAdapter\Extractor;

use Ivory\HttpAdapter\Asset\AbstractUninstantiableAsset;

/**
 * @author GeLo <geloen.eric@gmail.com>
 */
class ProtocolVersionExtractor extends AbstractUninstantiableAsset
{
    /**
     * @param array|string $headers
     *
     * @return string
     */
    public static function extract($headers)
    {
        return substr(StatusLineExtractor::extract($headers), 5, 3);
    }
}