Index: branches/5.0.x/core/units/helpers/cat_dbitem_export_helper.php
===================================================================
diff -u -N -r12511 -r12706
--- branches/5.0.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 12511)
+++ branches/5.0.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 12706)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem_export_helper.php 12511 2009-09-15 19:27:06Z alex $
+* @version	$Id: cat_dbitem_export_helper.php 12706 2009-10-20 09:04:13Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -121,7 +121,9 @@
 					$values_sql .= sprintf($sql_mask, $this->Conn->qstr($var_name), $this->Conn->qstr($var_value) );
 				}
 			}
-			$values_sql = preg_replace('/(.*),$/', '\\1', $values_sql);
+
+			$values_sql = substr($values_sql, 0, -1);
+
 			if ($values_sql) {
 				$sql = 'INSERT INTO '.$this->cacheTable.'(`CacheName`,`VarName`,`VarValue`) VALUES '.$values_sql;
 				$this->Conn->Query($sql);
@@ -391,7 +393,7 @@
 				$custom_sql .= 'custom_data.'.$ml_formatter->LangFieldName('cust_'.$custom_id).' AS cust_'.$custom_name.', ';
 			}
 
-			return preg_replace('/(.*), /', '\\1', $custom_sql);
+			return substr($custom_sql, 0, -2);
 		}
 
 		function getPlainExportSQL($count_only = false) {
@@ -464,7 +466,7 @@
 					foreach ($this->exportOptions['export_cats_ids'] as $category_id) {
 						$sql .= '(c.ParentPath LIKE "%|'.$category_id.'|%") OR ';
 					}
-					$sql = preg_replace('/(.*) OR $/', '\\1', $sql);
+					$sql = substr($sql, 0, -4);
 				}
 
 				$sql .= ' ORDER BY ci.PrimaryCat DESC'; // NEW
@@ -841,7 +843,7 @@
 						}
 
 					}
-					$where_clause = preg_replace('/(.*) AND $/', '\\1', $where_clause);
+					$where_clause = substr($where_clause, 0, -5);
 
 					$item_id = $this->getFromCache('new_ids', crc32($where_clause));
 					if (!$item_id) {
@@ -1105,7 +1107,7 @@
 					foreach ($this->exportOptions['export_cats_ids'] as $category_id) {
 						$where_clause .= '(c.ParentPath LIKE "%|'.$category_id.'|%") OR ';
 					}
-					$where_clause = preg_replace('/(.*) OR $/', '\\1', $where_clause);
+					$where_clause = substr($where_clause, 0, -4);
 				}
 			}
 			else {