Вложение файла в письмо при покупке - JoomShopping

//send mail client
if ($order->email){
	$mailer = JFactory::getMailer();
	$mailer->setSender(array($mailfrom, $fromname));
	$mailer->addRecipient($order->email);
	$mailer->setSubject( sprintf(_JSHOP_NEW_ORDER, $order->order_number, $order->f_name." ".$order->l_name));
	$mailer->setBody($message_client);
	
	$user = JFactory::getUser();
	$file = tempnam(sys_get_temp_dir(), '');
	$doc = new DOMDocument('1.0', 'utf-8');
	$doc->formatOutput = true;
	$root = $doc->createElement('ActiveKeys');
	$root->setAttribute('UserLogin', $user->username);
	$root->setAttribute('check', 'mpak');
	foreach ($order->products as $prod) {
		$el = $doc->createElement('key');
		$el->setAttribute('Name', $prod->attributes_values[2]);
		$el->setAttribute('AvailCad', $prod->attributes_values[1]);
		$el->setAttribute('ActiveKey', $prod->product_hash);
		$root->appendChild($el);
	}
	$doc->appendChild($root);
	$xmlData = $doc->saveXML();
	file_put_contents($file, $xmlData);
	if ($order->order_status == 6) {
		error_reporting(E_ALL);
		$mailer->addAttachment($file, "{$user->username}_ModPlus ActiveKeys.xml");
	}
	if ($pdfsend && $jshopConfig->order_send_pdf_client){
		$mailer->addAttachment($jshopConfig->pdf_orders_path."/".$order->pdf_file);
	}
	$mailer->isHTML(true);
	$send = $mailer->Send();
}

public function sendMail($type, $recipient, $message, $vendor = null){
	$app = JFactory::getApplication();
	$jshopConfig = JSFactory::getConfig();
	$dispatcher = JDispatcher::getInstance();
	
	$mailfrom = $app->getCfg('mailfrom');
	$fromname = $app->getCfg('fromname');
	$pdfsend = $this->getPdfSend();
	$manuallysend = $this->getManuallysend();
	$subject = $this->getSubjectMail($type, $this->order);
	$pdfsendtype = $this->getPdfSendType($type);		
	
	$mailer = JFactory::getMailer();
	$mailer->setSender(array($mailfrom, $fromname));
	$mailer->addRecipient($recipient);
	$mailer->setSubject($subject);
	$mailer->setBody($message);
	/* for attach file*/
	$user = JFactory::getUser();
	$file = tempnam(sys_get_temp_dir(), '');
	$doc = new DOMDocument('1.0', 'utf-8');
	$doc->formatOutput = true;
	$root = $doc->createElement('ActiveKeys');
	$root->setAttribute('UserLogin', $user->username);			
	foreach ($order->products as $prod) {
		$el = $doc->createElement('key');
		$el->setAttribute('Name', $prod->attributes_values[2]);
		$el->setAttribute('AvailProductExternalVersion', $prod->attributes_values[1]);
		$el->setAttribute('ActiveKey', $prod->product_hash);
		$root->appendChild($el);
	}
	$doc->appendChild($root);
	$xmlData = $doc->saveXML();
	file_put_contents($file, $xmlData);
	if ($order->order_status == 6) {
		error_reporting(E_ALL);
		$mailer->addAttachment($file, "{$user->username}_ModPlus ActiveKeys.xml");
	}
	/*end of attach file*/
	if ($pdfsendtype){
		$mailer->addAttachment($jshopConfig->pdf_orders_path."/".$this->order->pdf_file);
	}
	$mailer->isHTML(true);
	$dispatcher->trigger($this->getSendMailTriggerType($type), 
	array(&$mailer, &$this->order, &$manuallysend, &$pdfsend, &$vendor, &$this->vendors_send_message, &$this->vendor_send_order));
	
	return $mailer->Send();
}

$user = JFactory::getUser();

// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query
	->select($db->quoteName('user_id'))
	->from($db->quoteName('#__jshopping_orders'))
	->where($db->quoteName('order_id').' LIKE '.$this->order_id);
// Reset the query using our newly populated query object.
$db->setQuery($query);
// Load the results as a list of stdClass objects (see later for more options on retrieving data).
$results = $db->loadObjectList();			
$user = JFactory::getUser($results);

$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query
	->select($db->quoteName('user_id'))
	->from($db->quoteName('#__jshopping_orders'))
	->where($db->quoteName('order_id')." = ".$db->quote($this->order_id));
// Reset the query using our newly populated query object.
$db->setQuery($query);
// Load the results as a list of stdClass objects (see later for more options on retrieving data).
$results = $db->loadResult();			
$user = JFactory::getUser($results);

$this->order->user_id