Merge pull request #871 from narfbg/develop-helpers-eff

Improve email, file & form helpers

1 files changed, 5 insertions, 6 deletions

diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
index e6a9003e2..f184031a9 100644
--- a/system/helpers/email_helper.php
+++ b/system/helpers/email_helper.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -49,7 +49,7 @@ if ( ! function_exists('valid_email'))
 {
 	function valid_email($address)
 	{
-		return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
+		return (bool) preg_match('/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix', $address);
 	}
 }
 
@@ -69,6 +69,5 @@ if ( ! function_exists('send_email'))
 	}
 }
 
-
 /* End of file email_helper.php */
-/* Location: ./system/helpers/email_helper.php */
\ No newline at end of file
+/* Location: ./system/helpers/email_helper.php */