public function executeImport(sfWebRequest $request)
{
$this->forward404Unless($request->isXmlHttpRequest());
$decision = DecisionTable::getInstance()->getDecisionForUser($this->getUser()->getGuardUser(), $request->getParameter('decision_id', false));
$fileValidator = new sfValidatorFile(array('required' => true));
$importer = new AlternativeImporter();
$importer->setDecision($decision);
$importer->setCreatedAndUpdatedBy(Alternative::generateUpdateAndCreatedBy($this->getUser()->getGuardUser()));
foreach ($request->getFiles('files') as $file) {
$validatedFile = $fileValidator->clean($file);
$importer->setFile($validatedFile);
$importer->setGuardUser($this->getUser()->getGuardUser());
$importer->advancedImport();
}
$this->setLayout(false);
$this->getResponse()->setHttpHeader('Content-Type', 'application/json; charset=utf-8');
return $this->renderText(json_encode(array(array())));
}
