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-rw-r--r--system/helpers/security_helper.php250
1 files changed, 125 insertions, 125 deletions
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index f2c5bac70..0e2ba788d 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,126 +1,126 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Security Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/security_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * XSS Filtering
- *
- * @access public
- * @param string
- * @param string the character set of your data
- * @return string
- */
-if ( ! function_exists('xss_clean'))
-{
- function xss_clean($str, $charset = 'ISO-8859-1')
- {
- $CI =& get_instance();
- return $CI->input->xss_clean($str, $charset);
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Hash encode a string
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('dohash'))
-{
- function dohash($str, $type = 'sha1')
- {
- if ($type == 'sha1')
- {
- if ( ! function_exists('sha1'))
- {
- if ( ! function_exists('mhash'))
- {
- require_once(BASEPATH.'libraries/Sha1'.EXT);
- $SH = new CI_SHA;
- return $SH->generate($str);
- }
- else
- {
- return bin2hex(mhash(MHASH_SHA1, $str));
- }
- }
- else
- {
- return sha1($str);
- }
- }
- else
- {
- return md5($str);
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Image Tags
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('strip_image_tags'))
-{
- function strip_image_tags($str)
- {
- $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
- $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert PHP tags to entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('encode_php_tags'))
-{
- function encode_php_tags($str)
- {
- return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
- }
-}
-
-
-/* End of file security_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Security Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/security_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * XSS Filtering
+ *
+ * @access public
+ * @param string
+ * @param string the character set of your data
+ * @return string
+ */
+if ( ! function_exists('xss_clean'))
+{
+ function xss_clean($str, $charset = 'ISO-8859-1')
+ {
+ $CI =& get_instance();
+ return $CI->input->xss_clean($str, $charset);
+ }
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Hash encode a string
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('dohash'))
+{
+ function dohash($str, $type = 'sha1')
+ {
+ if ($type == 'sha1')
+ {
+ if ( ! function_exists('sha1'))
+ {
+ if ( ! function_exists('mhash'))
+ {
+ require_once(BASEPATH.'libraries/Sha1'.EXT);
+ $SH = new CI_SHA;
+ return $SH->generate($str);
+ }
+ else
+ {
+ return bin2hex(mhash(MHASH_SHA1, $str));
+ }
+ }
+ else
+ {
+ return sha1($str);
+ }
+ }
+ else
+ {
+ return md5($str);
+ }
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Strip Image Tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('strip_image_tags'))
+{
+ function strip_image_tags($str)
+ {
+ $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
+ $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
+
+ return $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert PHP tags to entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('encode_php_tags'))
+{
+ function encode_php_tags($str)
+ {
+ return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+ }
+}
+
+
+/* End of file security_helper.php */
/* Location: ./system/helpers/security_helper.php */ \ No newline at end of file