From 20460a6001f75c599aa3f4df1cf79b42ee2eb102 Mon Sep 17 00:00:00 2001
From: Derek Allard <derek.allard@ellislab.com>
Date: Tue, 22 Jan 2008 19:40:05 +0000
Subject: modifications to numeric and integer validation

---
 system/libraries/Validation.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index dc4e016bc..a3ce9808b 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -552,7 +552,8 @@ class CI_Validation {
 	 */	
 	function numeric($str)
 	{
-		return ( ! is_numeric($str)) ? FALSE : TRUE;
+		return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str);
+
 	}
 
 	// --------------------------------------------------------------------
@@ -566,7 +567,7 @@ class CI_Validation {
 	 */	
 	function integer($str)
 	{
-		return ( ! is_int($str)) ? FALSE : TRUE;
+		return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str);
 	}
 	
 	// --------------------------------------------------------------------
-- 
cgit v1.2.3-24-g4f1b