9.5/_plain_text_extractor_8php_source.html

<?php

namespace ‪TYPO3\CMS\Core\Resource\TextExtraction;


/*

 * 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\Core\Resource\FileInterface;

use ‪TYPO3\CMS\Core\Utility\PathUtility;


class ‪PlainTextExtractor implements ‪TextExtractorInterface

{

    public function ‪canExtractText(‪FileInterface $file)

    {

        $canExtract = false;


        if ($file->‪getMimeType() === 'text/plain') {

            $canExtract = true;

        }


        return $canExtract;

    }


    public function ‪extractText(‪FileInterface $file)

    {

        $localTempFile = $file->‪getForLocalProcessing(false);


        // extract text

        $content = file_get_contents($localTempFile);


        // In case of remote storage, the temporary copy of the

        // original file in typo3temp must be removed

        // Simply compare the filenames, because the filename is so unique that

        // it is nearly impossible to have a file with this name in a storage

        if (‪PathUtility::basename($localTempFile) !== $file->‪getName()) {

            unlink($localTempFile);

        }


        return $content;

    }

}