1 files changed, 178 insertions, 178 deletions
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 4da62ade6..89801c0bf 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