65 lines
2.2 KiB
PHP
65 lines
2.2 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\Extbase\Validation\Validator;
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use TYPO3\CMS\Core\Http\UploadedFile;
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use TYPO3\CMS\Core\Resource\Security\FileNameValidator as CoreFileNameValidator;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
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/**
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* Validates, that the given UploadedFile or ObjectStorage of UploadedFile objects does not contain a php
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* executable file by checking the given file extension.
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*/
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final class FileNameValidator extends AbstractValidator
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{
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protected string $message = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.denyphpupload.notallowed';
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protected $supportedOptions = [
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'message' => [null, 'Translation key or message for invalid value', 'string'],
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];
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public function isValid(mixed $value): void
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{
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$this->ensureFileUploadTypes($value);
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if ($value instanceof UploadedFile) {
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$this->validateUploadedFile($value);
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} elseif ($value instanceof ObjectStorage && $value->count() > 0) {
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$index = 0;
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foreach ($value as $uploadedFile) {
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$this->validateUploadedFile($uploadedFile, $index);
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$index++;
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}
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}
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}
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private function validateUploadedFile(UploadedFile $uploadedFile, ?int $index = null): void
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{
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if (!GeneralUtility::makeInstance(CoreFileNameValidator::class)->isValid($uploadedFile->getClientFilename())) {
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$message = $this->translateErrorMessage($this->message);
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$code = 1711367029;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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}
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}
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