コード例 #1
0
 /**
  * Upload a file to the item directory
  * 
  * @throws common_exception_MissingParameter
  */
 public function upload()
 {
     //as upload may be called multiple times, we remove the session lock as soon as possible
     try {
         session_write_close();
         if ($this->hasRequestParameter('uri')) {
             $itemUri = $this->getRequestParameter('uri');
             $item = new core_kernel_classes_Resource($itemUri);
         }
         if ($this->hasRequestParameter('lang')) {
             $itemLang = $this->getRequestParameter('lang');
         }
         if (!$this->hasRequestParameter('path')) {
             throw new common_exception_MissingParameter('path', __METHOD__);
         }
         if (!$this->hasRequestParameter('filters')) {
             throw new common_exception_MissingParameter('filters', __METHOD__);
         }
         $filters = $this->getRequestParameter('filters');
         $resolver = new ItemMediaResolver($item, $itemLang);
         $asset = $resolver->resolve($this->getRequestParameter('relPath'));
         $file = tao_helpers_Http::getUploadedFile('content');
         $fileTmpName = $file['tmp_name'] . '_' . $file['name'];
         if (!tao_helpers_File::copy($file['tmp_name'], $fileTmpName)) {
             throw new common_exception_Error('impossible to copy ' . $file['tmp_name'] . ' to ' . $fileTmpName);
         }
         $mime = \tao_helpers_File::getMimeType($fileTmpName);
         if (is_string($filters)) {
             // the mime type is part of the $filters
             $filters = explode(',', $filters);
             if (in_array($mime, $filters)) {
                 $filedata = $asset->getMediaSource()->add($fileTmpName, $file['name'], $asset->getMediaIdentifier());
             } else {
                 throw new \oat\tao\helpers\FileUploadException(__('The file you tried to upload is not valid'));
             }
         } else {
             $valid = false;
             // OR the extension is part of the filter and it correspond to the mime type
             foreach ($filters as $filter) {
                 if ($filter['mime'] === $mime && (!isset($filter['extension']) || $filter['extension'] === \tao_helpers_File::getFileExtention($fileTmpName))) {
                     $valid = true;
                 }
             }
             if ($valid) {
                 $filedata = $asset->getMediaSource()->add($fileTmpName, $file['name'], $asset->getMediaIdentifier());
             } else {
                 throw new \oat\tao\helpers\FileUploadException(__('The file you tried to upload is not valid'));
             }
         }
         $this->returnJson($filedata);
         return;
     } catch (\oat\tao\model\accessControl\data\PermissionException $e) {
         $message = $e->getMessage();
     } catch (\oat\tao\helpers\FileUploadException $e) {
         $message = $e->getMessage();
     } catch (common_Exception $e) {
         common_Logger::w($e->getMessage());
         $message = _('Unable to upload file');
     }
     $this->returnJson(array('error' => $message));
 }