1 files changed, 357 insertions, 0 deletions

diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
new file mode 100644
index 000000000..7d30137ea
--- /dev/null
+++ b/system/libraries/Ftp.php
@@ -0,0 +1,357 @@
+<?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
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * FTP Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */ 
+class CI_FTP {
+
+	var $hostname	= '';
+	var $username	= '';
+	var $password	= '';
+	var $port		= 21;
+	var $passive	= TRUE;
+	var $secure		= FALSE;
+	var $debug		= FALSE;
+	var $conn_id;
+
+
+	var $CI;
+
+
+	/**
+	 * Constructor - Sets Preferences
+	 *
+	 * The constructor can be passed an array of config values
+	 */	
+	function CI_FTP($config = array())
+	{		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}	
+
+		log_message('debug', "FTP Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize preferences
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		foreach ($config as $key => $val)
+		{
+			if (isset($this->$key))
+			{
+				$this->$key = $val;
+			}
+		}
+		
+		$this->hostname = str_replace(array('ftp://', 'sftp://'), '', $this->hostname);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP Connect
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function connect()
+	{	
+		$method = ($this->secure == FALSE) ? 'ftp_connect' : 'ftp_ssl_connect';
+	
+		if (FALSE === ($this->conn_id = @$method($this->hostname, $this->port)))
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_connect');
+			}		
+			return FALSE;
+		}
+		
+		if ( ! $this->_login())
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_login');
+			}		
+			return FALSE;
+		}
+		
+
+		if ($this->passive == TRUE)
+		{
+			ftp_pasv($this->conn_id, TRUE);
+		}
+		
+		return TRUE;
+	}
+		
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP Login
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _login()
+	{
+		return @ftp_login($this->conn_id, $this->username, $this->password);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Change direcotries
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */	
+	function changedir($path = '')
+	{
+		if ($path == '')
+		{
+			return FALSE;
+		}
+		
+		//$path = preg_replace("|(.+)/$|", "\\1", $path);
+		
+		$result = @ftp_chdir($this->conn_id, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_changedir');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Create a directory
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */	
+	function mkdir($path = '')
+	{
+		if ($path == '')
+		{
+			return FALSE;
+		}
+	
+		$result = @ftp_mkdir($this->conn_id, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_makdir');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Upload a file to the server
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @param	string
+	 * @return	array
+	 */	
+	function upload($locpath, $rempath, $mode = 'ascii', $permissions = NULL)
+	{
+		if ( ! file_exists($locpath))
+		{
+			$this->_error('ftp_no_source_file');
+			
+			return FALSE;
+		}
+	
+	
+		$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
+		$result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_upload');
+			}		
+			return FALSE;		
+		}
+		
+		
+		if ( ! is_null($permissions))
+		{
+			$this->chmod($rempath, (int)$permissions);
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set file permissions
+	 *
+	 * @access	public
+	 * @param	string 	the file path
+	 * @param	string	the permissions
+	 * @return	array
+	 */		
+	function chmod($path, $perm)
+	{		
+		$result = @ftp_chmod($this->conn_id, $perm, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_chmod');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP List files in the specified directory
+	 *
+	 * @access	public
+	 * @return	array
+	 */	
+	function filelist($path = '.')
+	{		
+		return ftp_nlist($this->conn_id, $path);
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Read a directory and recreates it remotely
+	 *
+	 * This function recursively reads a folder and everything it contains (including
+	 * sub-folders) and creates a mirror via FTP based on it.  Whatever directory structure
+	 * is in the original file path will be recreated in the zip file.
+	 *
+	 * @access	public
+	 * @param	string	path to source
+	 * @param	string	path to destination
+	 * @return	bool
+	 */	
+	function mirror($locpath, $rempath)
+	{	
+		// Open the local file path
+		if ($fp = @opendir($locpath))
+		{
+			// Attempt to open the remote file path.
+			if ( ! $this->changedir($rempath))
+			{
+				// If it doesn't exist we'll attempt to create the direcotory
+				if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
+				{
+					return FALSE;
+				}
+			}
+		
+			// Recursively read the local directory
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
+				{					
+					$this->mirror($locpath.$file."/", $rempath.$file."/");
+				}
+				elseif (substr($file, 0, 1) != ".")
+				{
+					$mode = 'ascii';
+					$this->upload($locpath.$file, $rempath.$file, $mode);
+				}
+			}
+			return TRUE;
+		}
+		
+		return FALSE;
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Close the connection
+	 *
+	 * @access	public
+	 * @param	string	path to source
+	 * @param	string	path to destination
+	 * @return	bool
+	 */	
+	function close()
+	{
+		@ftp_close($this->conn_id);
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Display error message
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	bool
+	 */	
+	function _error($line)
+	{
+		$CI =& get_instance();
+		$CI->lang->load('ftp');
+		show_error($CI->lang->line($line));		
+	}
+
+
+}
+
+?>
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