122 lines
3.3 KiB
PHP
122 lines
3.3 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2014-2021 (original work) Open Assessment Technologies SA;
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*
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*
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*/
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namespace oat\taoMediaManager\model\fileManagement;
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use oat\oatbox\filesystem\File;
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use oat\oatbox\service\ConfigurableService;
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use League\Flysystem\Filesystem;
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use Slim\Http\Stream;
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use Psr\Http\Message\StreamInterface;
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use oat\oatbox\filesystem\FileSystemService;
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class FlySystemManagement extends ConfigurableService implements FileManagement
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{
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const OPTION_FS = 'fs';
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/**
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* @param string|File $fileSource
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* @param string $label
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* @return string
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* @throws \League\Flysystem\FileExistsException
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*/
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public function storeFile($fileSource, $label)
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{
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$filename = $this->getUniqueFilename($label);
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$stream = $fileSource instanceof File ? $fileSource->readStream() : fopen($fileSource, 'r');
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$this->getFileSystem()->writeStream($filename, $stream);
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if (is_resource($stream)) {
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fclose($stream);
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}
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return $filename;
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}
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public function deleteDirectory(string $directoryPath): bool
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{
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return $this->getFilesystem()->deleteDir($directoryPath);
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}
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public function getFileSize($link)
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{
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return $this->getFilesystem()->getSize($link);
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}
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/**
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*
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* @param string $link
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* @return StreamInterface
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*/
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public function getFileStream($link)
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{
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$resource = $this->getFilesystem()->readStream($link);
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return new Stream($resource);
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}
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/**
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* (non-PHPdoc)
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* @see \oat\taoMediaManager\model\fileManagement\FileManagement::retrieveFile()
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*/
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public function retrieveFile($link)
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{
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$this->logWarning('Deprecated');
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return null;
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}
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/**
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* (non-PHPdoc)
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* @see \oat\taoMediaManager\model\fileManagement\FileManagement::deleteFile()
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*/
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public function deleteFile($link)
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{
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return $this->getFilesystem()->delete($link);
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}
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/**
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* @return Filesystem
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*/
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protected function getFilesystem()
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{
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$fs = $this->getServiceLocator()->get(FileSystemService::SERVICE_ID);
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return $fs->getFileSystem($this->getOption(self::OPTION_FS));
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}
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/**
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* Create a new unique filename based on an existing filename
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*
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* @param string $fileName
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* @return string
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*/
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protected function getUniqueFilename($fileName)
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{
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$returnValue = uniqid(hash('crc32', $fileName));
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$ext = @pathinfo($fileName, PATHINFO_EXTENSION);
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if (!empty($ext)) {
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$returnValue .= '.' . $ext;
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}
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return $returnValue;
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}
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}
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