26462513624

Committed 26 May 2026 04:53PM UTC coverage: 83.183% (-0.2%) from 83.409%

Build Type

push

github

Committed by

Commit Message

added CLAUDE.md

Coverage Stats

920 of 1106 relevant lines covered (83.18%)

0.83 hits per line

Source File
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94.12

/src/Http/Helpers.php

<?php declare(strict_types=1);

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

namespace Nette\Http;

use Nette;
use Nette\Utils\DateTime;
use function array_map, explode, implode, inet_pton, sprintf, strlen, strncmp, unpack;


/**
 * Rendering helpers for HTTP.
 */
final class Helpers
{
        use Nette\StaticClass;

        /** @internal */
        public const StrictCookieName = '_nss';

        /** @deprecated */
        public const STRICT_COOKIE_NAME = self::StrictCookieName;


        /**
         * Formats a date and time in the HTTP date format (RFC 7231), e.g. 'Mon, 23 Jan 1978 10:00:00 GMT'.
         */
        public static function formatDate(string|int|\DateTimeInterface $time): string
        {
                $time = DateTime::from($time)->setTimezone(new \DateTimeZone('GMT'));
                return $time->format('D, d M Y H:i:s \G\M\T');
        }


        /**
         * Checks whether an IP address falls within a CIDR block (e.g. '192.168.1.0/24').
         */
        public static function ipMatch(string $ip, string $mask): bool
        {
                [$mask, $size] = explode('/', $mask . '/');
                if (!($ipBin = inet_pton($ip)) || !($maskBin = inet_pton($mask))) {
                        return false;
                }

                $tmp = fn(int $n): string => sprintf('%032b', $n);
                $ip = implode('', array_map($tmp, unpack('N*', $ipBin) ?: []));
                $mask = implode('', array_map($tmp, unpack('N*', $maskBin) ?: []));
                $max = strlen($ip);
                if (!$max || $max !== strlen($mask) || (int) $size < 0 || (int) $size > $max) {
                        return false;
                }

                return strncmp($ip, $mask, $size === '' ? $max : (int) $size) === 0;
        }


        /**
         * Sends the strict same-site cookie used to detect same-site requests.
         */
        public static function initCookie(IRequest $request, IResponse $response): void
        {
                $response->setCookie(self::StrictCookieName, '1', 0, '/', sameSite: IResponse::SameSiteStrict);
        }
}

1	<?php declare(strict_types=1);
2
3	/**
4	* This file is part of the Nette Framework (https://nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	namespace Nette\Http;
9
10	use Nette;
11	use Nette\Utils\DateTime;
12	use function array_map, explode, implode, inet_pton, sprintf, strlen, strncmp, unpack;
13
14
15	/**
16	* Rendering helpers for HTTP.
17	*/
18	final class Helpers
19	{
20	use Nette\StaticClass;
21
22	/** @internal */
23	public const StrictCookieName = '_nss';
24
25	/** @deprecated */
26	public const STRICT_COOKIE_NAME = self::StrictCookieName;
27
28
29	/**
30	* Formats a date and time in the HTTP date format (RFC 7231), e.g. 'Mon, 23 Jan 1978 10:00:00 GMT'.
31	*/
32	public static function formatDate(string\|int\|\DateTimeInterface $time): string	1✔
33	{
34	$time = DateTime::from($time)->setTimezone(new \DateTimeZone('GMT'));	1✔
35	return $time->format('D, d M Y H:i:s \G\M\T');	1✔
36	}
37
38
39	/**
40	* Checks whether an IP address falls within a CIDR block (e.g. '192.168.1.0/24').
41	*/
42	public static function ipMatch(string $ip, string $mask): bool	1✔
43	{
44	[$mask, $size] = explode('/', $mask . '/');	1✔
45	if (!($ipBin = inet_pton($ip)) \|\| !($maskBin = inet_pton($mask))) {	1✔
46	return false;	×
47	}
48
49	$tmp = fn(int $n): string => sprintf('%032b', $n);	1✔
50	$ip = implode('', array_map($tmp, unpack('N*', $ipBin) ?: []));	1✔
51	$mask = implode('', array_map($tmp, unpack('N*', $maskBin) ?: []));	1✔
52	$max = strlen($ip);	1✔
53	if (!$max \|\| $max !== strlen($mask) \|\| (int) $size < 0 \|\| (int) $size > $max) {	1✔
54	return false;	1✔
55	}
56
57	return strncmp($ip, $mask, $size === '' ? $max : (int) $size) === 0;	1✔
58	}
59
60
61	/**
62	* Sends the strict same-site cookie used to detect same-site requests.
63	*/
64	public static function initCookie(IRequest $request, IResponse $response): void	1✔
65	{
66	$response->setCookie(self::StrictCookieName, '1', 0, '/', sameSite: IResponse::SameSiteStrict);	1✔
67	}	1✔
68	}

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