42 lines
1.3 KiB
PHP
42 lines
1.3 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\Form\ViewHelpers\Be;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* Return the max file size for use in the form editor
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*
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* Scope: backend
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*
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* @see https://docs.typo3.org/permalink/t3viewhelper:typo3-form-be-maximumfilesize
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* @internal
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*/
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final class MaximumFileSizeViewHelper extends AbstractViewHelper
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{
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public function render(): string
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{
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$maxUploadFileSize = GeneralUtility::getMaxUploadFileSize();
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// format according to PHP formatting rules (K = kilobytes instead of kibibytes)
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$formattedSize = GeneralUtility::formatSize($maxUploadFileSize * 1024, '|k|M|G|T|P|E|Z|Y');
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// remove decimals from result to match EXT:form validator integer format
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return preg_replace('/(\d+)(.+\d{2})?([kMGTPEZY]{0,1})/', '$1$3', $formattedSize);
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}
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}
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