diff options
Diffstat (limited to 'system/helpers/security_helper.php')
| -rw-r--r-- | system/helpers/security_helper.php | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 678dac821..99fda561a 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -1,13 +1,25 @@ -<?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: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource @@ -21,7 +33,7 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/helpers/security_helper.html */ @@ -75,14 +87,7 @@ if ( ! function_exists('do_hash')) { function do_hash($str, $type = 'sha1') { - if ($type == 'sha1') - { - return sha1($str); - } - else - { - return md5($str); - } + return ($type === 'sha1') ? sha1($str) : md5($str); } } @@ -99,10 +104,7 @@ if ( ! function_exists('strip_image_tags')) { function strip_image_tags($str) { - $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); - $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); - - return $str; + return preg_replace(array("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "#<img\s+.*?src\s*=\s*(.+?).*?\>#"), "\\1", $str); } } @@ -123,6 +125,5 @@ if ( ! function_exists('encode_php_tags')) } } - /* End of file security_helper.php */ -/* Location: ./system/helpers/security_helper.php */
\ No newline at end of file +/* Location: ./system/helpers/security_helper.php */ |