update pMachine to EllisLab
update copyright year
update Code Igniter to CodeIgniter
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 0622846..eec0401 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,112 +1,112 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Security Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/helpers/security_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * XSS Filtering
- *
- * @access	public
- * @param	string
- * @param	string	the character set of your data
- * @return	string
- */	
-function xss_clean($str, $charset = 'ISO-8859-1')
-{
-	$CI =& get_instance();
-	return $CI->input->xss_clean($str, $charset);
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Hash encode a string
- *
- * @access	public
- * @param	string
- * @return	string
- */		
-function dohash($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($str);
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Strip Image Tags
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-function strip_image_tags($str)
-{
-	$str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
-	$str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
-			
-	return $str;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Convert PHP tags to entities
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-function encode_php_tags($str)
-{
-	return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
-}
-
+<?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		Rick Ellis

+ * @copyright	Copyright (c) 2006, EllisLab, Inc.

+ * @license		http://www.codeignitor.com/user_guide/license.html

+ * @link		http://www.codeigniter.com

+ * @since		Version 1.0

+ * @filesource

+ */

+

+// ------------------------------------------------------------------------

+

+/**

+ * CodeIgniter Security Helpers

+ *

+ * @package		CodeIgniter

+ * @subpackage	Helpers

+ * @category	Helpers

+ * @author		Rick Ellis

+ * @link		http://www.codeigniter.com/user_guide/helpers/security_helper.html

+ */

+

+// ------------------------------------------------------------------------

+

+/**

+ * XSS Filtering

+ *

+ * @access	public

+ * @param	string

+ * @param	string	the character set of your data

+ * @return	string

+ */	

+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

+ */		

+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

+ */	

+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

+ */	

+function encode_php_tags($str)

+{

+	return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);

+}

+

 ?>
\ No newline at end of file