diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/libraries/Ftp.php | 357 |
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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