/**
  * (non-PHPdoc)
  * @see tao_models_classes_import_ImportHandler::import()
  */
 public function import($class, $form)
 {
     $fileInfo = $form->getValue('source');
     //import for CSV
     if (isset($fileInfo)) {
         \helpers_TimeOutHelper::setTimeOutLimit(\helpers_TimeOutHelper::MEDIUM);
         //get the services instances we will need
         $itemService = \taoItems_models_classes_ItemsService::singleton();
         $uploadedFile = $fileInfo['uploaded_file'];
         $uploadedFileBaseName = basename($uploadedFile);
         // uploaded file name contains an extra prefix that we have to remove.
         $uploadedFileBaseName = preg_replace('/^([0-9a-z])+_/', '', $uploadedFileBaseName, 1);
         $uploadedFileBaseName = preg_replace('/.zip|.ZIP$/', '', $uploadedFileBaseName);
         $validate = count($form->getValue('disable_validation')) == 0 ? true : false;
         try {
             $importer = new Assembler();
             $report = $importer->importDelivery($class, $uploadedFile);
         } catch (\common_Exception $e) {
             $report = common_report_Report::createFailure(__('An error occured during the import'));
             if ($e instanceof \common_exception_UserReadableException) {
                 $report->add($e);
             }
         }
         \tao_helpers_File::remove($uploadedFile);
         \helpers_TimeOutHelper::reset();
     } else {
         throw new \common_exception_Error('No file provided as parameter \'source\' for Delivery Assembly import');
     }
     return $report;
 }
 /**
  *
  * @param unknown $params
  */
 public function __invoke($params)
 {
     if (count($params) < 1) {
         return new \common_report_Report(\common_report_Report::TYPE_ERROR, __('Usage: %s ASSEMBLY_FILE [ASSEMBLY_FILE_2] [ASSEMBLY_FILE_3] ...', __CLASS__));
     }
     \common_ext_ExtensionsManager::singleton()->getExtensionById('taoDeliveryRdf');
     $deliveryClass = DeliveryAssemblyService::singleton()->getRootClass()->createSubClass('Import ' . \tao_helpers_Date::displayeDate(time()));
     $importer = new Assembler();
     $report = new \common_report_Report(\common_report_Report::TYPE_INFO, __('Importing %1$s files into \'%2$s\'', count($params), $deliveryClass->getLabel()));
     while (!empty($params)) {
         $file = array_shift($params);
         $report->add($importer->importDelivery($deliveryClass, $file));
     }
     return $report;
 }