public function upload()
 {
     $form = new Form('form-upload', Router::getInstance()->build('UploadController', 'upload'));
     $form->setAttribute('data-noajax', 'true');
     $form->setEnctype();
     $fieldset = new Fieldset(System::getLanguage()->_('General'));
     $folderInput = new Select('folder', System::getLanguage()->_('ChooseFolder'), Folder::getAll());
     $folderInput->selected_value = Utils::getGET('parent', NULL);
     $fieldset->addElements($folderInput);
     $form->addElements($fieldset);
     $fieldset = new Fieldset(System::getLanguage()->_('FileUpload'));
     $fileInput = new FileUpload('file', System::getLanguage()->_('ChooseFile'), false);
     $fieldset->addElements($fileInput);
     $form->addElements($fieldset);
     if (DOWNLOAD_VIA_SERVER) {
         $fieldset = new Fieldset(System::getLanguage()->_('UploadFromURL'));
         $url = new Text('url', System::getLanguage()->_('EnterURL'), false);
         $name = new Text('name', System::getLanguage()->_('Name'), false);
         $name->setValue(System::getLanguage()->_('DownloadedFile'));
         $fieldset->addElements($url, $name);
         $form->addElements($fieldset);
     }
     $fieldset = new Fieldset(System::getLanguage()->_('PermissionSetting'));
     $permissionInput = new Select('permissions', System::getLanguage()->_('Permission'), FilePermissions::getAll());
     $permissionInput->selected_value = DEFAULT_FILE_PERMISSION;
     $password = new Password('password', System::getLanguage()->_('Password'), false);
     $fieldset->addElements($permissionInput, $password);
     $form->addElements($fieldset);
     if (Utils::getPOST('submit', false) != false) {
         if ($permissionInput->selected_value == 2 && empty($password->value)) {
             $password->error = System::getLanguage()->_('ErrorEmptyTextfield');
         } else {
             if ($form->validate() && (!empty($url->value) || !empty($fileInput->uploaded_file))) {
                 // Specify input control for error display
                 $err = empty($url->value) ? $fileInput : $url;
                 try {
                     $folder = Folder::find('_id', $folderInput->selected_value);
                     $file = new File();
                     $file->folder = $folder;
                     $file->permission = $permissionInput->selected_value;
                     $file->password = $password->value;
                     if (empty($url->value)) {
                         $file->filename = $fileInput->filename;
                         $file->upload($fileInput->uploaded_file);
                     } else {
                         $file->filename = $name->value;
                         $file->remote($url->value);
                     }
                     $file->save();
                     System::forwardToRoute(Router::getInstance()->build('BrowserController', 'show', $folder));
                     exit;
                 } catch (UploadException $e) {
                     $fileInput->filename = '';
                     $fileInput->uploaded_file = '';
                     $err->error = $e->getMessage();
                     if ($e->getCode() != 0) {
                         $err->error .= ' Code: ' . $e->getCode();
                     }
                 } catch (QuotaExceededException $e) {
                     $err->error = System::getLanguage()->_('ErrorQuotaExceeded');
                 } catch (Exception $e) {
                     $fileInput->filename = '';
                     $fileInput->uploaded_file = '';
                     $err->error = System::getLanguage()->_('ErrorWhileUpload') . ' ' . $e->getMessage();
                 }
             }
         }
     }
     $form->setSubmit(new Button(System::getLanguage()->_('Upload'), 'open'));
     if ($folderInput->selected_value == 0) {
         $form->addButton(new Button(System::getLanguage()->_('Cancel'), '', Router::getInstance()->build('BrowserController', 'index')));
     } else {
         $form->addButton(new Button(System::getLanguage()->_('Cancel'), '', Router::getInstance()->build('BrowserController', 'show', new Folder($folderInput->selected_value))));
     }
     $smarty = new Template();
     $smarty->assign('title', System::getLanguage()->_('Upload'));
     $smarty->assign('heading', System::getLanguage()->_('FileUpload'));
     $smarty->assign('form', $form->__toString());
     $smarty->assign('BODY_CLASS', 'preventreload');
     $smarty->requireResource('upload');
     $smarty->display('form.tpl');
 }
 public function remote()
 {
     $url = $this->getRequestParam('url', '');
     $filename = $this->getRequestParam('filename', '');
     $folder = $this->getRequestParam('folder', NULL);
     $response = new AjaxResponse();
     if (!DOWNLOAD_VIA_SERVER) {
         $response->success = false;
         $response->message = System::getLanguage()->_('ErrorFeatureDisabled');
         echo $response;
         exit;
     }
     try {
         if (!empty($url) && !empty($filename)) {
             $folder = Folder::find('_id', $folder);
             if ($folder == NULL) {
                 throw new FolderNotFoundException();
             }
             $file = new File();
             $file->filename = $filename;
             $file->folder = $folder;
             $file->remote($url);
             $file->save();
             $response->success = true;
             $response->data = $file->toJSON();
         } else {
             throw new Exception();
         }
     } catch (UploadException $e) {
         $response->success = false;
         $response->message = $e->getMessage();
     } catch (QuotaExceededException $e) {
         $response->success = false;
         $response->message = System::getLanguage()->_('ErrorQuotaExceeded');
     } catch (Exception $e) {
         $response->success = false;
         $response->message = System::getLanguage()->_('ErrorInvalidParameter');
     }
     $response->send();
 }