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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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg |
| 19 | * (under the project TAO & TAO2); |
| 20 | * 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung |
| 21 | * (under the project TAO-TRANSFER); |
| 22 | * 2009-2012 (update and modification) Public Research Centre Henri Tudor |
| 23 | * (under the project TAO-SUSTAIN & TAO-DEV); |
| 24 | * 2013-2018 (update and modification) Open Assessment Technologies SA; |
| 25 | */ |
| 26 | |
| 27 | use oat\oatbox\filesystem\File; |
| 28 | use oat\tao\model\upload\UploadService; |
| 29 | use oat\tao\model\websource\WebsourceManager; |
| 30 | use oat\tao\model\websource\ActionWebSource; |
| 31 | use oat\generis\model\fileReference\FileReferenceSerializer; |
| 32 | use oat\generis\model\OntologyAwareTrait; |
| 33 | |
| 34 | /** |
| 35 | * |
| 36 | * Controller use for the file upload components |
| 37 | * |
| 38 | * @author CRP Henri Tudor - TAO Team - {@link http://www.tao.lu} |
| 39 | * @license GPLv2 http://www.opensource.org/licenses/gpl-2.0.php |
| 40 | * @package tao |
| 41 | |
| 42 | */ |
| 43 | class tao_actions_File extends tao_actions_CommonModule |
| 44 | { |
| 45 | use OntologyAwareTrait; |
| 46 | |
| 47 | /** |
| 48 | * Upload a file using http and copy it from the tmp dir to the target folder |
| 49 | * @return void |
| 50 | */ |
| 51 | public function upload() |
| 52 | { |
| 53 | $response = ['uploaded' => false]; |
| 54 | |
| 55 | foreach ((array)$_FILES as $file) { |
| 56 | $targetFolder = isset($_POST['folder']) ? $_POST['folder'] : '/'; |
| 57 | $response = array_merge($response, $this->uploadFile($file, $targetFolder . '/')); |
| 58 | } |
| 59 | $this->returnJson($response); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Get, check and move the file uploaded (described in the posetedFile parameter) |
| 64 | * |
| 65 | * @param array $postedFile |
| 66 | * @param string $folder |
| 67 | * @return array $data |
| 68 | * @throws \oat\oatbox\service\ServiceNotFoundException |
| 69 | * @throws \common_Exception |
| 70 | */ |
| 71 | protected function uploadFile($postedFile, $folder) |
| 72 | { |
| 73 | $returnValue = []; |
| 74 | |
| 75 | if (isset($postedFile['tmp_name'], $postedFile['name']) && $postedFile['tmp_name']) { |
| 76 | $returnValue = $this->getServiceLocator()->get(UploadService::SERVICE_ID)->uploadFile($postedFile, $folder); |
| 77 | } |
| 78 | return $returnValue; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Download a resource file content |
| 83 | * @param string id Uri of the resource file |
| 84 | */ |
| 85 | public function downloadFile() |
| 86 | { |
| 87 | if ($this->hasRequestParameter('id')) { |
| 88 | $fileService = $this->getServiceLocator()->get(FileReferenceSerializer::SERVICE_ID); |
| 89 | $file = $fileService->unserialize($this->getRequestParameter('id')); |
| 90 | header("Content-Disposition: attachment; filename=\"{$file->getBasename()}\""); |
| 91 | tao_helpers_Http::returnStream($file->readPsrStream(), $file->getMimeType()); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | public function getPropertyFileInfo() |
| 96 | { |
| 97 | $data = ['name' => __('(empty)')]; |
| 98 | |
| 99 | if ($this->hasRequestParameter('uri') && $this->hasRequestParameter('propertyUri')) { |
| 100 | $uri = tao_helpers_Uri::decode($this->getRequestParameter('uri')); |
| 101 | $propertyUri = tao_helpers_Uri::decode($this->getRequestParameter('propertyUri')); |
| 102 | $instance = $this->getResource($uri); |
| 103 | $fileResource = $instance->getOnePropertyValue($this->getProperty($propertyUri)); |
| 104 | |
| 105 | if (!is_null($fileResource) && $fileResource instanceof core_kernel_classes_Resource) { |
| 106 | /** @var FileReferenceSerializer $fileService */ |
| 107 | $fileService = $this->getServiceLocator()->get(FileReferenceSerializer::SERVICE_ID); |
| 108 | $file = $fileService->unserialize($fileResource); |
| 109 | |
| 110 | if ($file instanceof File) { |
| 111 | $data['name'] = $file->getBasename(); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | return $this->returnJson($data); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * @throws ResolverException |
| 121 | * @throws \oat\tao\model\websource\WebsourceNotFound |
| 122 | * @throws tao_models_classes_FileNotFoundException |
| 123 | */ |
| 124 | public function accessFile() |
| 125 | { |
| 126 | list($extension, $module, $action, $code, $filePath) = explode('/', tao_helpers_Request::getRelativeUrl(), 5); |
| 127 | ; |
| 128 | list($key, $subPath) = explode(' ', base64_decode($code), 2); |
| 129 | |
| 130 | $source = $this->getServiceLocator()->get(WebsourceManager::class)->getWebsource($key); |
| 131 | if ($source instanceof ActionWebSource) { |
| 132 | $path = $subPath . (empty($filePath) ? '' : DIRECTORY_SEPARATOR . $filePath); |
| 133 | return $this->getPsrResponse() |
| 134 | ->withBody($source->getFileStream($path)) |
| 135 | ->withHeader('content-type', $source->getMimetype($path)); |
| 136 | } else { |
| 137 | throw new common_exception_NotFound('File not found'); |
| 138 | } |
| 139 | } |
| 140 | } |