redirect 301 - [VM2&3] Установка, обновление

Redirect 301 /index.php?page=shop.product_details&flypage=flypage.tpl&product_id=6077&category_id=94&option=com_virtuemart&Itemid=2 http://site.ru/index.php/category1/product1-detail

## End - Custom redirects

if( !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );

if ($_SERVER["REQUEST_URI"] == '/index.php?page=shop.product_details&flypage=flypage.tpl&product_id=6077&category_id=94&option=com_virtuemart&Itemid=2') 
{
	header("HTTP/1.1 301 Moved Permanently");
	header("Location: http://site.by/palatki-tenty-shatry/palatki-letnie/comfortika/palatka-letnyaya-comfortika-trial-3-plus.html");
}

			$db = JFactory::getDBO();
			$query = 'SELECT `new_url` FROM `#__virtuemart_redirect301`' .
				' WHERE `old_url` = "' . $_SERVER["REQUEST_URI"] .'"';
			$db->setQuery($query);
			$new_url = $db->loadResult();
			if($new_url)
			{
			header("HTTP/1.1 301 Moved Permanently");
			header("Location: $new_url");
			}

		if(isset($_GET["product_id"])) //если ссылка на товар
		{
			$db = JFactory::getDBO();
			$query = 'SELECT `new_id_product` FROM `#__virtuemart_redirect_id_product`' .
				' WHERE `old_id_product` = '.$_GET["product_id"].' LIMIT 1';
			$db->setQuery($query);
			$new_id_product = $db->loadResult();

			$query = 'SELECT `new_id_category` FROM `#__virtuemart_redirect_id_category`' .
				' WHERE `old_id_product` = '.$_GET["category_id"].' LIMIT 1';
			$db->setQuery($query);
			$new_id_category = $db->loadResult();
			
			$new_url = 'http://site.ru/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id='.$new_id_product.'&virtuemart_category_id='.$new_id_category;
		}
		elseif(isset($_GET["category_id"])) //иначе если ссылка на категорию
		{

			$db = JFactory::getDBO();
			$query = 'SELECT `new_id_category` FROM `#__virtuemart_redirect_id_category`' .
				' WHERE `old_id_category` = '.$_GET["category_id"];
			$db->setQuery($query);
			$new_id_category = $db->loadResult();
			
			$new_url = 'http://site.ru/index.php?option=com_virtuemart&view=category&virtuemart_category_id='.$new_id_category;
		}

			if($new_url)
			{
			header("HTTP/1.1 301 Moved Permanently");
			header("Location: $new_url");
			}