public function executeAjaxContactsXLM(sfWebRequest $request)
 {
     $IDS = $request->getParameter('IDS');
     return $this->renderText(AgendatelefonicaPeer::getAllPhones($IDS));
     /*
       	$xml_file = "tmp.xml";
       	file_put_contents($xml_file, AgendatelefonicaPeer::getAllPhones($IDS));
       	$response = sfContext::getInstance()->getResponse();
       	$response->setContentType('text/plain');
       	$response->setHttpHeader('Content-Disposition', 'attachment; filename="contactes.xml');
       	$response->setHttpHeader('Content-Length', filesize($xml_file));
       	$response->setContent(file_get_contents($xml_file, false));
       	$response->sendHttpHeaders();
       	$response->sendContent();
       	return $this->renderText();*/
 }