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Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Http;
use Nette;
use Nette\Utils\DateTime;
/**
* Rendering helpers for HTTP.
*/
final class Helpers
{
use Nette\StaticClass;
/** @internal */
public const StrictCookieName = '_nss';
/** @deprecated */
public const STRICT_COOKIE_NAME = self::StrictCookieName;
/**
* Returns HTTP valid date format.
* @param string|int|\DateTimeInterface $time
*/
public static function formatDate($time): string
{
$time = DateTime::from($time)->setTimezone(new \DateTimeZone('GMT'));
return $time->format('D, d M Y H:i:s \G\M\T');
}
/**
* Is IP address in CIDR block?
*/
public static function ipMatch(string $ip, string $mask): bool
{
[$mask, $size] = explode('/', $mask . '/');
$tmp = function (int $n): string { return sprintf('%032b', $n); };
$ip = implode('', array_map($tmp, unpack('N*', inet_pton($ip))));
$mask = implode('', array_map($tmp, unpack('N*', inet_pton($mask))));
$max = strlen($ip);
if (!$max || $max !== strlen($mask) || (int) $size < 0 || (int) $size > $max) {
return false;
}
return strncmp($ip, $mask, $size === '' ? $max : (int) $size) === 0;
}
public static function initCookie(IRequest $request, IResponse $response)
{
$response->setCookie(self::StrictCookieName, '1', 0, '/', null, null, true, IResponse::SameSiteStrict);
}
}
Zerion Mini Shell 1.0