1 files changed, 464 insertions, 464 deletions
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 6378784f4..8078d96fa 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -1,465 +1,465 @@
-<?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 File Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/file_helper.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
- */	
-if ( ! function_exists('read_file'))
-{
-	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, FOPEN_READ))
-		{
-			return FALSE;
-		}
-		
-		flock($fp, LOCK_SH);
-	
-		$data = '';
-		if (filesize($file) > 0)
-		{
-			$data =& fread($fp, filesize($file));
-		}
-
-		flock($fp, LOCK_UN);
-		fclose($fp);
-
-		return $data;
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Write File
- *
- * Writes data to the file specified in the path.
- * Creates a new file if non-existent.
- *
- * @access	public
- * @param	string	path to file
- * @param	string	file data
- * @return	bool
- */	
-if ( ! function_exists('write_file'))
-{
-	function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
-	{
-		if ( ! $fp = @fopen($path, $mode))
-		{
-			return FALSE;
-		}
-		
-		flock($fp, LOCK_EX);
-		fwrite($fp, $data);
-		flock($fp, LOCK_UN);
-		fclose($fp);	
-
-		return TRUE;
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @access	public
- * @param	string	path to file
- * @param	bool	whether to delete any directories found in the path
- * @return	bool
- */	
-if ( ! function_exists('delete_files'))
-{
-	function delete_files($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.'/'.$filename))
-				{
-					// Ignore empty folders
-					if (substr($filename, 0, 1) != '.')
-					{
-						delete_files($path.'/'.$filename, $del_dir, $level + 1);
-					}
-				}
-				else
-				{
-					unlink($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
- * @param	bool	internal variable to determine recursion status - do not use in calls
- * @return	array
- */	
-if ( ! function_exists('get_filenames'))
-{
-	function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
-	{
-		static $_filedata = array();
-				
-		if ($fp = @opendir($source_dir))
-		{
-			// reset the array and make sure $source_dir has a trailing slash on the initial call
-			if ($_recursion === FALSE)
-			{
-				$_filedata = array();
-				$source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
-			}
-			
-			while (FALSE !== ($file = readdir($fp)))
-			{
-				if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
-				{
-					 get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
-				}
-				elseif (strncmp($file, '.', 1) !== 0)
-				{
-			
-					$_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
-				}
-			}
-			return $_filedata;
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Get Directory File Information
- *
- * Reads the specified directory and builds an array containing the filenames,  
- * filesize, dates, and permissions
- *
- * Any sub-folders contained within the specified path are read as well.
- *
- * @access	public
- * @param	string	path to source
- * @param	bool	whether to include the path as part of the filename
- * @param	bool	internal variable to determine recursion status - do not use in calls
- * @return	array
- */	
-if ( ! function_exists('get_dir_file_info'))
-{
-	function get_dir_file_info($source_dir, $include_path = FALSE, $_recursion = FALSE)
-	{
-		$_filedata = array();
-		$relative_path = $source_dir;
-				
-		if ($fp = @opendir($source_dir))
-		{
-			// reset the array and make sure $source_dir has a trailing slash on the initial call
-			if ($_recursion === FALSE)
-			{
-				$_filedata = array();
-				$source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
-			}
-
-			while (FALSE !== ($file = readdir($fp)))
-			{
-				if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
-				{
-					 get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
-				}
-				elseif (strncmp($file, '.', 1) !== 0)
-				{
-					$_filedata[$file] = get_file_info($source_dir.$file);
-					$_filedata[$file]['relative_path'] = $relative_path;
-				}
-			}
-			return $_filedata;
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
-* Get File Info
-*
-* Given a file and path, returns the name, path, size, date modified
-* Second parameter allows you to explicitly declare what information you want returned
-* Options are: name, server_path, size, date, readable, writable, executable, fileperms
-* Returns FALSE if the file cannot be found.
-*
-* @access	public
-* @param	string		path to file
-* @param	mixed		array or comma separated string of information returned
-* @return	array
-*/
-if ( ! function_exists('get_file_info'))
-{
-	function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
-	{
-
-		if ( ! file_exists($file))
-		{
-			return FALSE;
-		}
-
-		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;
-			}
-		}
-
-		return $fileinfo;
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Get Mime by Extension
- *
- * Translates a file extension into a mime type based on config/mimes.php. 
- * Returns FALSE if it can't determine the type, or open the mime config file
- *
- * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
- * It should NOT be trusted, and should certainly NOT be used for security
- *
- * @access	public
- * @param	string	path to file
- * @return	mixed
- */	
-if ( ! function_exists('get_mime_by_extension'))
-{
-	function get_mime_by_extension($file)
-	{
-		$extension = substr(strrchr($file, '.'), 1);
-	
-		global $mimes;
-	
-		if ( ! is_array($mimes))
-		{
-			if ( ! require_once(APPPATH.'config/mimes.php'))
-			{
-				return FALSE;
-			}
-		}
-
-		if (array_key_exists($extension, $mimes))
-		{
-			if (is_array($mimes[$extension]))
-			{
-				// Multiple mime types, just give the first one
-				return current($mimes[$extension]);
-			}
-			else
-			{
-				return $mimes[$extension];
-			}
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Symbolic Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * standard symbolic notation representing that value
- *
- * @access	public
- * @param	int
- * @return	string
- */	
-if ( ! function_exists('symbolic_permissions'))
-{
-	function symbolic_permissions($perms)
-	{	
-		if (($perms & 0xC000) == 0xC000)
-		{
-			$symbolic = 's'; // Socket
-		}
-		elseif (($perms & 0xA000) == 0xA000)
-		{
-			$symbolic = 'l'; // Symbolic Link
-		}
-		elseif (($perms & 0x8000) == 0x8000)
-		{
-			$symbolic = '-'; // Regular
-		}
-		elseif (($perms & 0x6000) == 0x6000)
-		{
-			$symbolic = 'b'; // Block special
-		}
-		elseif (($perms & 0x4000) == 0x4000)
-		{
-			$symbolic = 'd'; // Directory
-		}
-		elseif (($perms & 0x2000) == 0x2000)
-		{
-			$symbolic = 'c'; // Character special
-		}
-		elseif (($perms & 0x1000) == 0x1000)
-		{
-			$symbolic = 'p'; // FIFO pipe
-		}
-		else
-		{
-			$symbolic = 'u'; // Unknown
-		}
-
-		// Owner
-		$symbolic .= (($perms & 0x0100) ? 'r' : '-');
-		$symbolic .= (($perms & 0x0080) ? 'w' : '-');
-		$symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-'));
-
-		// Group
-		$symbolic .= (($perms & 0x0020) ? 'r' : '-');
-		$symbolic .= (($perms & 0x0010) ? 'w' : '-');
-		$symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-'));
-
-		// World
-		$symbolic .= (($perms & 0x0004) ? 'r' : '-');
-		$symbolic .= (($perms & 0x0002) ? 'w' : '-');
-		$symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-'));
-
-		return $symbolic;		
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Octal Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * a three character string representing the file's octal permissions
- *
- * @access	public
- * @param	int
- * @return	string
- */	
-if ( ! function_exists('octal_permissions'))
-{
-	function octal_permissions($perms)
-	{
-		return substr(sprintf('%o', $perms), -3);
-	}
-}
-
-
-/* End of file file_helper.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter File Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/file_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Read File
+ *
+ * Opens the file specfied in the path and returns it as a string.
+ *
+ * @access	public
+ * @param	string	path to file
+ * @return	string
+ */	
+if ( ! function_exists('read_file'))
+{
+	function read_file($file)
+	{
+		if ( ! file_exists($file))
+		{
+			return FALSE;
+		}
+	
+		if (function_exists('file_get_contents'))
+		{
+			return file_get_contents($file);		
+		}
+
+		if ( ! $fp = @fopen($file, FOPEN_READ))
+		{
+			return FALSE;
+		}
+		
+		flock($fp, LOCK_SH);
+	
+		$data = '';
+		if (filesize($file) > 0)
+		{
+			$data =& fread($fp, filesize($file));
+		}
+
+		flock($fp, LOCK_UN);
+		fclose($fp);
+
+		return $data;
+	}
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Write File
+ *
+ * Writes data to the file specified in the path.
+ * Creates a new file if non-existent.
+ *
+ * @access	public
+ * @param	string	path to file
+ * @param	string	file data
+ * @return	bool
+ */	
+if ( ! function_exists('write_file'))
+{
+	function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
+	{
+		if ( ! $fp = @fopen($path, $mode))
+		{
+			return FALSE;
+		}
+		
+		flock($fp, LOCK_EX);
+		fwrite($fp, $data);
+		flock($fp, LOCK_UN);
+		fclose($fp);	
+
+		return TRUE;
+	}
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Delete Files
+ *
+ * Deletes all files contained in the supplied directory path.
+ * Files must be writable or owned by the system in order to be deleted.
+ * If the second parameter is set to TRUE, any directories contained
+ * within the supplied base directory will be nuked as well.
+ *
+ * @access	public
+ * @param	string	path to file
+ * @param	bool	whether to delete any directories found in the path
+ * @return	bool
+ */	
+if ( ! function_exists('delete_files'))
+{
+	function delete_files($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.'/'.$filename))
+				{
+					// Ignore empty folders
+					if (substr($filename, 0, 1) != '.')
+					{
+						delete_files($path.'/'.$filename, $del_dir, $level + 1);
+					}
+				}
+				else
+				{
+					unlink($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
+ * @param	bool	internal variable to determine recursion status - do not use in calls
+ * @return	array
+ */	
+if ( ! function_exists('get_filenames'))
+{
+	function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
+	{
+		static $_filedata = array();
+				
+		if ($fp = @opendir($source_dir))
+		{
+			// reset the array and make sure $source_dir has a trailing slash on the initial call
+			if ($_recursion === FALSE)
+			{
+				$_filedata = array();
+				$source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
+			}
+			
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
+				{
+					 get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
+				}
+				elseif (strncmp($file, '.', 1) !== 0)
+				{
+			
+					$_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
+				}
+			}
+			return $_filedata;
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Get Directory File Information
+ *
+ * Reads the specified directory and builds an array containing the filenames,  
+ * filesize, dates, and permissions
+ *
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @access	public
+ * @param	string	path to source
+ * @param	bool	whether to include the path as part of the filename
+ * @param	bool	internal variable to determine recursion status - do not use in calls
+ * @return	array
+ */	
+if ( ! function_exists('get_dir_file_info'))
+{
+	function get_dir_file_info($source_dir, $include_path = FALSE, $_recursion = FALSE)
+	{
+		$_filedata = array();
+		$relative_path = $source_dir;
+				
+		if ($fp = @opendir($source_dir))
+		{
+			// reset the array and make sure $source_dir has a trailing slash on the initial call
+			if ($_recursion === FALSE)
+			{
+				$_filedata = array();
+				$source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
+			}
+
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
+				{
+					 get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
+				}
+				elseif (strncmp($file, '.', 1) !== 0)
+				{
+					$_filedata[$file] = get_file_info($source_dir.$file);
+					$_filedata[$file]['relative_path'] = $relative_path;
+				}
+			}
+			return $_filedata;
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+* Get File Info
+*
+* Given a file and path, returns the name, path, size, date modified
+* Second parameter allows you to explicitly declare what information you want returned
+* Options are: name, server_path, size, date, readable, writable, executable, fileperms
+* Returns FALSE if the file cannot be found.
+*
+* @access	public
+* @param	string		path to file
+* @param	mixed		array or comma separated string of information returned
+* @return	array
+*/
+if ( ! function_exists('get_file_info'))
+{
+	function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
+	{
+
+		if ( ! file_exists($file))
+		{
+			return FALSE;
+		}
+
+		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;
+			}
+		}
+
+		return $fileinfo;
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Get Mime by Extension
+ *
+ * Translates a file extension into a mime type based on config/mimes.php. 
+ * Returns FALSE if it can't determine the type, or open the mime config file
+ *
+ * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
+ * It should NOT be trusted, and should certainly NOT be used for security
+ *
+ * @access	public
+ * @param	string	path to file
+ * @return	mixed
+ */	
+if ( ! function_exists('get_mime_by_extension'))
+{
+	function get_mime_by_extension($file)
+	{
+		$extension = substr(strrchr($file, '.'), 1);
+	
+		global $mimes;
+	
+		if ( ! is_array($mimes))
+		{
+			if ( ! require_once(APPPATH.'config/mimes.php'))
+			{
+				return FALSE;
+			}
+		}
+
+		if (array_key_exists($extension, $mimes))
+		{
+			if (is_array($mimes[$extension]))
+			{
+				// Multiple mime types, just give the first one
+				return current($mimes[$extension]);
+			}
+			else
+			{
+				return $mimes[$extension];
+			}
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Symbolic Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * standard symbolic notation representing that value
+ *
+ * @access	public
+ * @param	int
+ * @return	string
+ */	
+if ( ! function_exists('symbolic_permissions'))
+{
+	function symbolic_permissions($perms)
+	{	
+		if (($perms & 0xC000) == 0xC000)
+		{
+			$symbolic = 's'; // Socket
+		}
+		elseif (($perms & 0xA000) == 0xA000)
+		{
+			$symbolic = 'l'; // Symbolic Link
+		}
+		elseif (($perms & 0x8000) == 0x8000)
+		{
+			$symbolic = '-'; // Regular
+		}
+		elseif (($perms & 0x6000) == 0x6000)
+		{
+			$symbolic = 'b'; // Block special
+		}
+		elseif (($perms & 0x4000) == 0x4000)
+		{
+			$symbolic = 'd'; // Directory
+		}
+		elseif (($perms & 0x2000) == 0x2000)
+		{
+			$symbolic = 'c'; // Character special
+		}
+		elseif (($perms & 0x1000) == 0x1000)
+		{
+			$symbolic = 'p'; // FIFO pipe
+		}
+		else
+		{
+			$symbolic = 'u'; // Unknown
+		}
+
+		// Owner
+		$symbolic .= (($perms & 0x0100) ? 'r' : '-');
+		$symbolic .= (($perms & 0x0080) ? 'w' : '-');
+		$symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-'));
+
+		// Group
+		$symbolic .= (($perms & 0x0020) ? 'r' : '-');
+		$symbolic .= (($perms & 0x0010) ? 'w' : '-');
+		$symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-'));
+
+		// World
+		$symbolic .= (($perms & 0x0004) ? 'r' : '-');
+		$symbolic .= (($perms & 0x0002) ? 'w' : '-');
+		$symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-'));
+
+		return $symbolic;		
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Octal Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * a three character string representing the file's octal permissions
+ *
+ * @access	public
+ * @param	int
+ * @return	string
+ */	
+if ( ! function_exists('octal_permissions'))
+{
+	function octal_permissions($perms)
+	{
+		return substr(sprintf('%o', $perms), -3);
+	}
+}
+
+
+/* End of file file_helper.php */
 /* Location: ./system/helpers/file_helper.php */
 \ No newline at end of file