From a046a338bb9afaf0871058a7606f8b6afab358ac Mon Sep 17 00:00:00 2001
From: phpnut <phpnut@cakephp.org>
Date: Wed, 8 Nov 2006 12:50:39 +0000
Subject: [PATCH] Changed Validation::cc() so custom regex match will call
 Validation::_luhn()

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3845 3807eeeb-6ff5-0310-8944-8be069107fe0
---
 cake/libs/validation.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cake/libs/validation.php b/cake/libs/validation.php
index 68bed7781..63cbfc179 100644
--- a/cake/libs/validation.php
+++ b/cake/libs/validation.php
@@ -183,7 +183,9 @@ class Validation extends Object {
 		}
 
 		if(!is_null($this->regex)) {
-			return $this->_check();
+			if($this->_check()) {
+				return $this->_luhn();
+			}
 		}
 
 		$cards = array('all' => array('amex'     => '/^3[4|7]\\d{13}$/',
@@ -238,6 +240,9 @@ class Validation extends Object {
  */
 	function _luhn() {
 		if($this->deep === true){
+			if($this->check == 0) {
+				return false;
+			}
 			$sum = 0;
 			$length = strlen($this->check);