Index: branches/5.1.x/units/shipping_quote_engines/shipping_quote_collector.php
===================================================================
diff -u -r13100 -r13164
--- branches/5.1.x/units/shipping_quote_engines/shipping_quote_collector.php	(.../shipping_quote_collector.php)	(revision 13100)
+++ branches/5.1.x/units/shipping_quote_engines/shipping_quote_collector.php	(.../shipping_quote_collector.php)	(revision 13164)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: shipping_quote_collector.php 12739 2009-10-20 19:38:22Z alex $
+* @version	$Id: shipping_quote_collector.php 13164 2010-02-24 14:13:28Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -27,11 +27,10 @@
 		$db =& $this->Application->GetADODBConnection();
 
 		$cached_var_name = 'ShippingQuotes'.crc32(serialize($params));
-		$day_ago = adodb_mktime() - 3600*24;
-		$sql = 'SELECT Data FROM '.TABLE_PREFIX.'Cache WHERE VarName = "'.$cached_var_name.'"
-				AND Cached > '.$day_ago;
-		if($shipping_types = $db->GetOne($sql))
-		{
+
+		$shipping_types = $this->Application->getDBCache($cached_var_name);
+
+		if ($shipping_types) {
 			return unserialize($shipping_types);
 		}
 
@@ -76,11 +75,8 @@
 		}
 		$shipping_types = $available_types;
 
-		$sql = 'DELETE FROM '.TABLE_PREFIX.'Cache WHERE VarName LIKE "ShippingQuotes%" AND Cached < '.$day_ago;
-		$db->Query($sql);
-		$sql = 'INSERT INTO '.TABLE_PREFIX.'Cache(VarName, Data, Cached)
-				VALUES("'.$cached_var_name.'", '.$db->qstr(serialize($shipping_types)).', '.adodb_mktime().')';
-		$db->Query($sql);
+		$this->Application->setDBCache($cached_var_name, serialize($shipping_types), 24 * 3600);
+
 		return $shipping_types;
 	}