78 lines
2.3 KiB
PHP
78 lines
2.3 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\LinkHandling;
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use TYPO3\CMS\Core\Utility\MathUtility;
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/**
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* Resolves links to pages and the parameters given
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*/
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class PageLinkHandler implements LinkHandlingInterface
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{
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/**
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* The Base URN for this link handling to act on
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* @var string
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*/
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protected $baseUrn = 't3://page';
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/**
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* Returns all valid parameters for linking to a TYPO3 page as a string
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*/
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public function asString(array $parameters): string
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{
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$urn = $this->baseUrn . (isset($parameters['pageuid']) ? '?uid=' . $parameters['pageuid'] : '');
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$urn = rtrim($urn, ':');
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// Page type is set and not empty (= "0" in this case means it is not empty)
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if (isset($parameters['pagetype']) && strlen((string)$parameters['pagetype']) > 0) {
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$urn .= '&type=' . $parameters['pagetype'];
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}
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if (!empty($parameters['parameters'])) {
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$urn .= '&' . ltrim($parameters['parameters'], '?&');
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}
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if (!empty($parameters['fragment'])) {
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$urn .= '#' . $parameters['fragment'];
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}
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return $urn;
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}
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/**
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* Returns all relevant information built in the link to a page (see asString())
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*/
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public function resolveHandlerData(array $data): array
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{
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$result = [];
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if (isset($data['uid'])) {
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$result['pageuid'] = MathUtility::canBeInterpretedAsInteger($data['uid']) ? (int)$data['uid'] : $data['uid'];
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unset($data['uid']);
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}
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if (isset($data['type'])) {
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$result['pagetype'] = $data['type'];
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unset($data['type']);
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}
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if (!empty($data)) {
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$result['parameters'] = http_build_query($data, '', '&', PHP_QUERY_RFC3986);
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}
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if (empty($result)) {
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$result['pageuid'] = 'current';
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}
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return $result;
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}
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}
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