FormPersistenceIdentifierSoftReferenceParser.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Form\SoftReference;
 
use ‪TYPO3\CMS\Core\DataHandling\SoftReference\AbstractSoftReferenceParser;
use ‪TYPO3\CMS\Core\DataHandling\SoftReference\SoftReferenceParserResult;
use ‪TYPO3\CMS\Core\Resource\ResourceFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\PathUtility;
 
class ‪FormPersistenceIdentifierSoftReferenceParser extends ‪AbstractSoftReferenceParser
{
    public function ‪parse(string $table, string $field, int ‪$uid, string $content, string $structurePath = ''): ‪SoftReferenceParserResult
    {
        $this->‪setTokenIdBasePrefix($table, (string)‪$uid, $field, $structurePath);
        $tokenId = $this->‪makeTokenID($content);
 
        if (‪PathUtility::isExtensionPath($content)) {
            return $this->‪createResultForExtensionReference($content, $tokenId);
        }
        try {
            $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
            $file = $resourceFactory->retrieveFileOrFolderObject($content);
        } catch (\‪Exception $e) {
            // Top level catch to ensure useful following exception handling, because FAL throws top level exceptions.
            // TYPO3\CMS\Core\Database\ReferenceIndex::getRelations() will check the return value of this hook with is_array()
            // so we return null to tell getRelations() to do nothing.
            return ‪SoftReferenceParserResult::createWithoutMatches();
        }
 
        if ($file === null) {
            return ‪SoftReferenceParserResult::createWithoutMatches();
        }
 
        return ‪SoftReferenceParserResult::create('{softref:' . $tokenId . '}', [
            $tokenId => [
                'matchString' => $content,
                'subst' => [
                    'type' => 'db',
                    'recordRef' => 'sys_file:' . $file->getUid(),
                    'tokenID' => $tokenId,
                    'tokenValue' => $content,
                ],
            ],
        ]);
    }
 
    private function ‪createResultForExtensionReference(string $extensionReference, string $tokenId): ‪SoftReferenceParserResult
    {
        return ‪SoftReferenceParserResult::create('{softref:' . $tokenId . '}', [
            $tokenId => [
                'matchString' => $extensionReference,
                'subst' => [
                    'type' => 'string',
                    'tokenID' => $tokenId,
                    'tokenValue' => $extensionReference,
                ],
            ],
        ]);
    }
}