Index: branches/5.0.x/units/orders/orders_item.php
===================================================================
diff -u -r13209 -r13262
--- branches/5.0.x/units/orders/orders_item.php	(.../orders_item.php)	(revision 13209)
+++ branches/5.0.x/units/orders/orders_item.php	(.../orders_item.php)	(revision 13262)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_item.php 13209 2010-03-12 13:53:26Z alex $
+* @version	$Id: orders_item.php 13262 2010-03-17 17:53:25Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -306,34 +306,34 @@
 			// Innocent until proven guilty
 			$cc_valid = true;
 
-			//  Get rid of any non-digits
-			$value = ereg_replace("[^[:digit:]]", '', $value);
+			//  Get rid of any non-digits			
+			$value = preg_replace('/[^\d]/', '', $value);
 
 			//  Perform card-specific checks, if applicable
 			switch( $this->GetDBField($cardtype_field) )
 			{
 				case 2: // MasterCard
-					$cc_valid = ereg("^5[1-5].{14}$", $value);
+					$cc_valid = preg_match('/^5[1-5].{14}$/', $value);
 					break;
 
 				case 1: // Visa
-					$cc_valid = ereg("^4.{15}$|^4.{12}$", $value);
+					$cc_valid = preg_match('/^4.{15}$|^4.{12}$/', $value);
 					break;
 
 				case 3: // American Express
-					$cc_valid = ereg("^3[47].{13}$", $value);
+					$cc_valid = preg_match('/^3[47].{13}$/', $value);
 					break;
 
 				case 4: // Discover
-					$cc_valid = ereg("^6011.{12}$", $value);
+					$cc_valid = preg_match('/^6011.{12}$/', $value);
 					break;
 
 				case 5: // Diners Club
-					$cc_valid = ereg("^30[0-5].{11}$|^3[68].{12}$", $value);
+					$cc_valid = preg_match('/^30[0-5].{11}$|^3[68].{12}$/', $value);
 					break;
 
 				case 6: // JBC
-					$cc_valid = ereg("^3.{15}$|^2131|1800.{11}$", $value);
+					$cc_valid = preg_match('/^3.{15}$|^2131|1800.{11}$/', $value);
 					break;
 
 				default: