__ __ __ __ _____ _ _ _____ _ _ _
| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
if you need WebShell for Seo everyday contact me on Telegram
Telegram Address : @jackleet
For_More_Tools:
<?php
declare(strict_types=1);
/*
* This file is part of Badcow DNS Library.
*
* (c) Samuel Williams <sam@badcow.co>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Badcow\DNS\Edns\Option;
class COOKIE implements OptionInterface
{
use OptionTrait;
public const NAME = 'COOKIE';
public const CODE = 10;
/**
* @var string|null
*/
protected $clientCookie;
/**
* @var string|null
*/
protected $serverCookie;
public function getClientCookie(): ?string
{
return $this->clientCookie;
}
public function setClientCookie(?string $clientCookie): void
{
if (null !== $clientCookie and 8 != strlen($clientCookie)) {
throw new \InvalidArgumentException('Length of client cookie must be 8 bytes');
}
$this->clientCookie = $clientCookie;
}
public function getServerCookie(): ?string
{
return $this->serverCookie;
}
public function setServerCookie(?string $serverCookie): void
{
if (null !== $serverCookie) {
$length = strlen($serverCookie);
if ($length < 8 or $length > 32) {
throw new \InvalidArgumentException('Length of server cookie must be between 8 to 32 bytes');
}
}
$this->serverCookie = $serverCookie;
}
public function toWire(): string
{
return $this->clientCookie.$this->serverCookie;
}
public function fromWire(string $optionValue, int &$offset = 0, ?int $optionLength = null): void
{
$optionLength = $optionLength ?? strlen($optionValue);
if ($optionLength < 8 or (8 != $optionLength and ($optionLength < 16 or $optionLength > 40))) {
throw new DecodeException(static::NAME, $optionValue);
}
$this->clientCookie = substr($optionValue, $offset, 8);
$offset += 8;
if ($optionLength > 8) {
$this->serverCookie = substr($optionValue, $offset, $optionLength - 8);
}
}
}