Streaming\HLSKeyInfo

Complexity

Total Complexity

2

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	generate()	0	11	2

<?php

/**
 * This file is part of the PHP-FFmpeg-video-streaming package.
 *
 * (c) Amin Yazdanpanah <contact@aminyazdanpanah.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */


namespace Streaming;


use Streaming\Exception\RuntimeException;

class HLSKeyInfo
{
    /**
     * @param $url
     * @param $path
     * @param int $length
     * @return string
     */
    public static function generate(string $path, string $url, int $length = 16): string
    {
        if (!extension_loaded('openssl')) {
            throw new RuntimeException('OpenSSL is not installed.');
        }

        File::makeDir(dirname($path));
        file_put_contents($path, openssl_random_pseudo_bytes($length));
        file_put_contents($path_f = File::tmpFile(), implode(PHP_EOL, [$url, $path, bin2hex(openssl_random_pseudo_bytes($length))]));

        return $path_f;
    }
}