9.5/_file_info_element_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Backend\Form\Element;


/*

 * 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!

 */


use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Resource\File;

use ‪TYPO3\CMS\Core\Resource\ProcessedFile;

use ‪TYPO3\CMS\Core\Resource\ResourceFactory;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪FileInfoElement extends ‪AbstractFormElement

{


    public function ‪render(): array

    {

        $resultArray = $this->‪initializeResultArray();


        $fileUid = 0;

        if ($this->data['tableName'] === 'sys_file') {

            $fileUid = (int)$this->data['databaseRow']['uid'];

        } elseif ($this->data['tableName'] === 'sys_file_metadata') {

            $fileUid = (int)$this->data['databaseRow']['file'][0];

        }


        $fileObject = null;

        if ($fileUid > 0) {

            $fileObject = ‪ResourceFactory::getInstance()->‪getFileObject($fileUid);

        }

        $resultArray['html'] = $this->‪renderFileInformationContent($fileObject);

        return $resultArray;

    }


    protected function ‪renderFileInformationContent(‪File $file = null): string

    {

        $lang = ‪$GLOBALS['LANG'];


        if ($file !== null) {

            $content = '';

            if ($file->isMissing()) {

                $content .= '<span class="label label-danger label-space-right">'

                    . htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:warning.file_missing'))

                    . '</span>';

            }

            if (GeneralUtility::inList(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $file->getExtension())) {

                $processedFile = $file->process(‪ProcessedFile::CONTEXT_IMAGEPREVIEW, ['width' => 150, 'height' => 150]);

                $previewImage = $processedFile->getPublicUrl(true);

                if ($previewImage) {

                    $content .= '<img src="' . htmlspecialchars($previewImage) . '" ' .

                        'width="' . $processedFile->getProperty('width') . '" ' .

                        'height="' . $processedFile->getProperty('height') . '" ' .

                        'alt="" class="t3-tceforms-sysfile-imagepreview" />';

                }

            }

            $content .= '<strong>' . htmlspecialchars($file->getName()) . '</strong>';

            $content .= ' (' . htmlspecialchars(GeneralUtility::formatSize($file->getSize())) . 'bytes)<br />';

            $content .= ‪BackendUtility::getProcessedValue('sys_file', 'type', $file->getType()) . ' (' . $file->getMimeType() . ')<br />';

            $content .= htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:fileMetaDataLocation')) . ': ';

            $content .= htmlspecialchars($file->getStorage()->getName()) . ' - ' . htmlspecialchars($file->getIdentifier()) . '<br />';

            $content .= '<br />';

        } else {

            $content = '<h2>' . htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:fileMetaErrorInvalidRecord')) . '</h2>';

        }


        return $content;

    }

}