update pMachine to EllisLab
update copyright year
update Code Igniter to CodeIgniter
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 4da62ad..89801c0 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -1,179 +1,179 @@
-<?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 File Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/helpers/file_helpers.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Read File
- *
- * Opens the file specfied in the path and returns it as a string.
- *
- * @access	public
- * @param	string	path to file
- * @return	string
- */	
-function read_file($file)
-{
-	if ( ! file_exists($file))
-	{
-		return FALSE;
-	}
-	
-	if (function_exists('file_get_contents'))
-	{
-		return file_get_contents($file);		
-	}
-
-	if ( ! $fp = @fopen($file, 'rb'))
-	{
-		return FALSE;
-	}
-		
-	flock($fp, LOCK_SH);
-	
-	$data = '';
-	if (filesize($file) > 0)
-	{
-		$data =& fread($fp, filesize($file));
-	}
-
-	flock($fp, LOCK_UN);
-	fclose($fp);
-
-	return $data;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Write File
- *
- * Writes data to the file specified in the path.
- * Creates a new file if non-existent.
- *
- * @access	public
- * @param	string	path to file
- * @param	string	file data
- * @return	bool
- */	
-function write_file($path, $data, $mode = 'wb')
-{
-	if ( ! $fp = @fopen($path, $mode))
-	{
-		return FALSE;
-	}
-		
-	flock($fp, LOCK_EX);
-	fwrite($fp, $data);
-	flock($fp, LOCK_UN);
-	fclose($fp);	
-
-	return TRUE;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @access	public
- * @param	string	path to file
- * @param	bool	whether to delete any directories found in the path
- * @return	bool
- */	
-function delete_files($path, $del_dir = FALSE, $level = 0)
-{	
-	// Trim the trailing slash
-	$path = preg_replace("|^(.+?)/*$|", "\\1", $path);
-			
-	if ( ! $current_dir = @opendir($path))
-		return;
-	
-	while(FALSE !== ($filename = @readdir($current_dir)))
-	{
-		if ($filename != "." and $filename != "..")
-		{
-			if (is_dir($path.'/'.$filename))
-			{
-				$level++;
-				delete_files($path.'/'.$filename, $del_dir, $level);
-			}
-			else
-			{
-				unlink($path.'/'.$filename);
-			}
-		}
-	}
-	@closedir($current_dir);
-	
-	if ($del_dir == TRUE AND $level > 0)
-	{
-		@rmdir($path);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Get Filenames
- *
- * Reads the specified directory and builds an array containing the filenames.  
- * Any sub-folders contained within the specified path are read as well.
- *
- * @access	public
- * @param	string	path to source
- * @param	bool	whether to include the path as part of the filename
- * @return	array
- */	
-function get_filenames($source_dir, $include_path = FALSE)
-{
-	static $_filedata = array();
-	
-	if ($fp = @opendir($source_dir))
-	{
-		while (FALSE !== ($file = readdir($fp)))
-		{
-			if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.')
-			{
-				 get_filenames($source_dir.$file."/", $include_path);
-			}
-			elseif (substr($file, 0, 1) != ".")
-			{
-			
-				$_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
-			}
-		}
-		return $_filedata;
-	}
-}
-
+<?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 File Helpers

+ *

+ * @package		CodeIgniter

+ * @subpackage	Helpers

+ * @category	Helpers

+ * @author		Rick Ellis

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

+ */

+

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

+

+/**

+ * Read File

+ *

+ * Opens the file specfied in the path and returns it as a string.

+ *

+ * @access	public

+ * @param	string	path to file

+ * @return	string

+ */	

+function read_file($file)

+{

+	if ( ! file_exists($file))

+	{

+		return FALSE;

+	}

+	

+	if (function_exists('file_get_contents'))

+	{

+		return file_get_contents($file);		

+	}

+

+	if ( ! $fp = @fopen($file, 'rb'))

+	{

+		return FALSE;

+	}

+		

+	flock($fp, LOCK_SH);

+	

+	$data = '';

+	if (filesize($file) > 0)

+	{

+		$data =& fread($fp, filesize($file));

+	}

+

+	flock($fp, LOCK_UN);

+	fclose($fp);

+

+	return $data;

+}

+	

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

+

+/**

+ * Write File

+ *

+ * Writes data to the file specified in the path.

+ * Creates a new file if non-existent.

+ *

+ * @access	public

+ * @param	string	path to file

+ * @param	string	file data

+ * @return	bool

+ */	

+function write_file($path, $data, $mode = 'wb')

+{

+	if ( ! $fp = @fopen($path, $mode))

+	{

+		return FALSE;

+	}

+		

+	flock($fp, LOCK_EX);

+	fwrite($fp, $data);

+	flock($fp, LOCK_UN);

+	fclose($fp);	

+

+	return TRUE;

+}

+	

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

+

+/**

+ * Delete Files

+ *

+ * Deletes all files contained in the supplied directory path.

+ * Files must be writable or owned by the system in order to be deleted.

+ * If the second parameter is set to TRUE, any directories contained

+ * within the supplied base directory will be nuked as well.

+ *

+ * @access	public

+ * @param	string	path to file

+ * @param	bool	whether to delete any directories found in the path

+ * @return	bool

+ */	

+function delete_files($path, $del_dir = FALSE, $level = 0)

+{	

+	// Trim the trailing slash

+	$path = preg_replace("|^(.+?)/*$|", "\\1", $path);

+			

+	if ( ! $current_dir = @opendir($path))

+		return;

+	

+	while(FALSE !== ($filename = @readdir($current_dir)))

+	{

+		if ($filename != "." and $filename != "..")

+		{

+			if (is_dir($path.'/'.$filename))

+			{

+				$level++;

+				delete_files($path.'/'.$filename, $del_dir, $level);

+			}

+			else

+			{

+				unlink($path.'/'.$filename);

+			}

+		}

+	}

+	@closedir($current_dir);

+	

+	if ($del_dir == TRUE AND $level > 0)

+	{

+		@rmdir($path);

+	}

+}

+

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

+

+/**

+ * Get Filenames

+ *

+ * Reads the specified directory and builds an array containing the filenames.  

+ * Any sub-folders contained within the specified path are read as well.

+ *

+ * @access	public

+ * @param	string	path to source

+ * @param	bool	whether to include the path as part of the filename

+ * @return	array

+ */	

+function get_filenames($source_dir, $include_path = FALSE)

+{

+	static $_filedata = array();

+	

+	if ($fp = @opendir($source_dir))

+	{

+		while (FALSE !== ($file = readdir($fp)))

+		{

+			if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.')

+			{

+				 get_filenames($source_dir.$file."/", $include_path);

+			}

+			elseif (substr($file, 0, 1) != ".")

+			{

+			

+				$_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;

+			}

+		}

+		return $_filedata;

+	}

+}

+

 ?>
\ No newline at end of file