Changed "numeric" to use is_numeric() and added an "integer" rule into the Validation library.
diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index d96b4f6..dc4e016 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -7,8 +7,8 @@
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2006, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
+ * @license http://www.codeigniter.com/user_guide/license.html
+ * @link http://www.codeigniter.com
* @since Version 1.0
* @filesource
*/
@@ -22,7 +22,7 @@
* @subpackage Libraries
* @category Validation
* @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/validation.html
+ * @link http://www.codeigniter.com/user_guide/libraries/validation.html
*/
class CI_Validation {
@@ -552,21 +552,21 @@
*/
function numeric($str)
{
- return ! preg_match('/[^0-9]/', $str);
+ return ( ! is_numeric($str)) ? FALSE : TRUE;
}
// --------------------------------------------------------------------
/**
- * Is Numeric
+ * Integer
*
* @access public
* @param string
* @return bool
*/
- function is_numeric($str)
+ function integer($str)
{
- return ( ! is_numeric($str)) ? FALSE : TRUE;
+ return ( ! is_int($str)) ? FALSE : TRUE;
}
// --------------------------------------------------------------------