73 lines
2.9 KiB
PHP
73 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Http;
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trait CookieScopeTrait
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{
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/**
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* Returns the domain and path to be used for setting cookies.
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* The information is taken from the value in $GLOBALS['TYPO3_CONF_VARS']['SYS']['cookieDomain'] if set,
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* otherwise the normalized request params are used.
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*/
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private function getCookieScope(NormalizedParams $normalizedParams): CookieScope
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{
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$cookieDomain = $GLOBALS['TYPO3_CONF_VARS']['SYS']['cookieDomain'] ?? '';
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// If a specific cookie domain is defined for a given application type, use that domain
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if (!empty($GLOBALS['TYPO3_CONF_VARS'][$this->loginType]['cookieDomain'])) {
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$cookieDomain = $GLOBALS['TYPO3_CONF_VARS'][$this->loginType]['cookieDomain'];
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}
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if (!$cookieDomain) {
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return new CookieScope(
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domain: $normalizedParams->getRequestHostOnly(),
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hostOnly: true,
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// If no cookie domain is set, use the base path
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path: $normalizedParams->getSitePath(),
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);
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}
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if ($cookieDomain[0] === '/') {
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$match = [];
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$matchCount = @preg_match($cookieDomain, $normalizedParams->getRequestHostOnly(), $match);
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if ($matchCount === false) {
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$this->logger->critical(
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'The regular expression for the cookie domain ({domain}) contains errors. The session is not shared across sub-domains.',
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['domain' => $cookieDomain]
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);
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}
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if ($matchCount === false || $matchCount === 0) {
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return new CookieScope(
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domain: $normalizedParams->getRequestHostOnly(),
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hostOnly: true,
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// If no cookie domain could be matched, use the base path
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path: $normalizedParams->getSitePath(),
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);
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}
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$cookieDomain = $match[0];
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}
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return new CookieScope(
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// Normalize cookie domain by removing leading and trailing dots,
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// see https://www.rfc-editor.org/rfc/rfc6265#section-4.1.2.3
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// > Note that a leading %x2E ("."), if present, is ignored even though that character is not permitted,
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// > but a trailing %x2E ("."), if present, will cause the user agent to ignore the attribute.
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domain: trim($cookieDomain, '.'),
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hostOnly: false,
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path: '/',
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);
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}
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}
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