Разработка компонента обработки файла XML - страница 3 - Разработка расширений для Joomla 3.x

$xmlstr = <<<XML
<?xml version='1.0' encoding="utf-8"?>
<orginfo>
  <param>query</param>
</orginfo>
XML;

  {
    $login = JFactory::getApplication()->input->getString('cl_login');
    $db = JFactory::getDbo();
    $query = 'DELETE FROM #__mfo_docums WHERE client = '.$db->quote($login);
    $db->setQuery($query);
    $db->query();
    $query = 'DELETE FROM #__mfo_accounts WHERE client = '.$db->quote($login);
    $db->setQuery($query);
    $db->query();
    return true;
  }

  {
    $login = JFactory::getApplication()->input->getString('cl_login');
    $db = JFactory::getDbo();
    $query = 'DELETE FROM #__mfo_docums WHERE client = '.$db->quote($login);
    $db->execute($query);
    $query = 'DELETE FROM #__mfo_accounts WHERE client = '.$db->quote($login);
    $db->execute($query);
    return true;
  }
 

				$q = 'SELECT `order_stock_handle` FROM `#__virtuemart_orderstates`';
				$this->_db->setQuery($q);
				$res = $this->_db->execute();
				$err = $this->_db->getErrorMsg();
				if(empty($res) and empty($err) ){
					$q = 'UPDATE `#__virtuemart_orderstates` SET `order_stock_handle`="'.$v.'" WHERE  `order_status_code`="'.$k.'" ;';
					$this->_db->setQuery($q);

					if(!$this->_db->execute()){
						$app = JFactory::getApplication();
						$app->enqueueMessage('Error: Install alterTable '.$this->_db->getErrorMsg() );
						$ok = false;
					}
				}