TYPO3
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TYPO3
src
typo3
sysext
core
Classes
Resource
TextExtraction
PlainTextExtractor.php
Go to the documentation of this file.
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<?php
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namespace
TYPO3\CMS\Core\Resource\TextExtraction;
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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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use
TYPO3\CMS\Core\Resource\FileInterface
;
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use
TYPO3\CMS\Core\Utility\PathUtility
;
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class
PlainTextExtractor
implements
TextExtractorInterface
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{
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public
function
canExtractText
(
FileInterface
$file)
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{
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$canExtract =
false
;
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if
($file->
getMimeType
() ===
'text/plain'
) {
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$canExtract =
true
;
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}
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return
$canExtract;
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}
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public
function
extractText
(
FileInterface
$file)
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{
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$localTempFile = $file->
getForLocalProcessing
(
false
);
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// extract text
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$content = file_get_contents($localTempFile);
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// In case of remote storage, the temporary copy of the
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// original file in typo3temp must be removed
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// Simply compare the filenames, because the filename is so unique that
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// it is nearly impossible to have a file with this name in a storage
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if
(
PathUtility::basename
($localTempFile) !== $file->
getName
()) {
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unlink($localTempFile);
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}
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return
$content;
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}
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}
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