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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2016 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\taoQtiTest\models\files; |
| 23 | |
| 24 | use qtism\common\datatypes\QtiFile; |
| 25 | use qtism\common\datatypes\files\FileManager; |
| 26 | use oat\oatbox\service\ConfigurableService; |
| 27 | use oat\oatbox\filesystem\FileSystemService; |
| 28 | |
| 29 | class QtiFlysystemFileManager extends ConfigurableService implements FileManager |
| 30 | { |
| 31 | public const SERVICE_ID = 'taoQtiTest/qtiFilesystem'; |
| 32 | private $filePrefix = ''; |
| 33 | |
| 34 | public function setFilePrefix($filePrefix) |
| 35 | { |
| 36 | $this->filePrefix = $filePrefix; |
| 37 | } |
| 38 | |
| 39 | public function createFromFile($path, $mimeType, $filename = '') |
| 40 | { |
| 41 | $id = $this->generateId(); |
| 42 | $this->getFileSystem()->write($id, file_get_contents($path)); |
| 43 | |
| 44 | if (empty($filename) === false) { |
| 45 | $this->getFileSystem()->write($id . QtiFlysystemFile::FILENAME_MD_PREFIX, $filename); |
| 46 | } |
| 47 | |
| 48 | $file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $id); |
| 49 | $file->setServiceLocator($this->getServiceLocator()); |
| 50 | |
| 51 | return $file; |
| 52 | } |
| 53 | |
| 54 | public function createFromData($data, $mimeType, $filename = '') |
| 55 | { |
| 56 | $id = $this->generateId(); |
| 57 | $this->getFileSystem()->write($id, $data); |
| 58 | |
| 59 | if (empty($filename) === false) { |
| 60 | $this->getFileSystem()->write($id . QtiFlysystemFile::FILENAME_MD_PREFIX, $filename); |
| 61 | } |
| 62 | |
| 63 | $file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $id); |
| 64 | $file->setServiceLocator($this->getServiceLocator()); |
| 65 | |
| 66 | return $file; |
| 67 | } |
| 68 | |
| 69 | public function retrieve($identifier) |
| 70 | { |
| 71 | $file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $identifier); |
| 72 | $file->setServiceLocator($this->getServiceLocator()); |
| 73 | |
| 74 | return $file; |
| 75 | } |
| 76 | |
| 77 | public function delete(QtiFile $file) |
| 78 | { |
| 79 | $file->delete(); |
| 80 | } |
| 81 | |
| 82 | private function getFileSystem() |
| 83 | { |
| 84 | return $this |
| 85 | ->getServiceLocator() |
| 86 | ->get(FileSystemService::SERVICE_ID) |
| 87 | ->getFileSystem('taoQtiTestSessionFilesystem'); |
| 88 | } |
| 89 | |
| 90 | private function generateId() |
| 91 | { |
| 92 | return $this->filePrefix . uniqid() . mt_rand(0, 1000000); |
| 93 | } |
| 94 | } |