whitespace fixes
a minor re-ordering of the changelog
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 86c5c09..b59443c 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -262,60 +262,60 @@
 * Options are: name, server_path, size, date, readable, writable, executable, fileperms

 * Returns FALSE if the file cannot be found.

 *

-* @access    public

-* @param    string    path to file

-* @param    mixed    array or comma separated string of information returned

-* @return    array

-*/    

+* @access	public

+* @param	string		path to file

+* @param	mixed		array or comma separated string of information returned

+* @return	array

+*/

 if ( ! function_exists('get_file_info'))

 {

-    function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))

-    {

+	function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))

+	{

 

-        if ( ! file_exists($file))

-        {

-            return FALSE;

-        }

+		if ( ! file_exists($file))

+		{

+			return FALSE;

+		}

 

-        if (is_string($returned_values))

-        {

-            $returned_values = explode(',', $returned_values);

-        }

+		if (is_string($returned_values))

+		{

+			$returned_values = explode(',', $returned_values);

+		}

 

-        foreach ($returned_values as $key)

-        {

-            switch ($key)

-            {

-                case 'name':

-                    $fileinfo['name'] = substr(strrchr($file, '/'), 1);

-                    break;

-                case 'server_path':

-                    $fileinfo['server_path'] = $file;

-                    break;

-                case 'size':

-                    $fileinfo['size'] = filesize($file);

-                    break;

-                case 'date':

-                    $fileinfo['date'] = filectime($file);

-                    break;

-                case 'readable':

-                    $fileinfo['readable'] = is_readable($file);

-                    break;

-                case 'writable':

-                    // There are known problems using is_weritable on IIS.  It may not be reliable - consider fileperms()

-                    $fileinfo['writable'] = is_writable($file);

-                    break;

-                case 'executable':

-                    $fileinfo['executable'] = is_executable($file);

-                    break;

-                case 'fileperms':

-                    $fileinfo['fileperms'] = fileperms($file);

-                    break;

-            }

-        }

+		foreach ($returned_values as $key)

+		{

+			switch ($key)

+			{

+				case 'name':

+					$fileinfo['name'] = substr(strrchr($file, '/'), 1);

+					break;

+				case 'server_path':

+					$fileinfo['server_path'] = $file;

+					break;

+				case 'size':

+					$fileinfo['size'] = filesize($file);

+					break;

+				case 'date':

+					$fileinfo['date'] = filectime($file);

+					break;

+				case 'readable':

+					$fileinfo['readable'] = is_readable($file);

+					break;

+				case 'writable':

+					// There are known problems using is_weritable on IIS.  It may not be reliable - consider fileperms()

+					$fileinfo['writable'] = is_writable($file);

+					break;

+				case 'executable':

+					$fileinfo['executable'] = is_executable($file);

+					break;

+				case 'fileperms':

+					$fileinfo['fileperms'] = fileperms($file);

+					break;

+			}

+		}

 

-        return $fileinfo;

-    }

+		return $fileinfo;

+	}

 }

 

 // --------------------------------------------------------------------