mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-12-05 06:13:16 +03:00
667 lines
13 KiB
PHP
667 lines
13 KiB
PHP
<?php
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
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* @license https://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 1.0.0
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* FTP Class
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category Libraries
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* @author EllisLab Dev Team
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* @link https://codeigniter.com/userguide3/libraries/ftp.html
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*/
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class CI_FTP {
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/**
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* FTP Server hostname
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*
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* @var string
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*/
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public $hostname = '';
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/**
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* FTP Username
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*
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* @var string
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*/
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public $username = '';
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/**
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* FTP Password
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*
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* @var string
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*/
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public $password = '';
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/**
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* FTP Server port
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*
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* @var int
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*/
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public $port = 21;
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/**
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* Passive mode flag
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*
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* @var bool
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*/
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public $passive = TRUE;
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/**
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* Debug flag
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*
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* Specifies whether to display error messages.
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*
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* @var bool
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*/
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public $debug = FALSE;
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// --------------------------------------------------------------------
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/**
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* Connection ID
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*
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* @var resource
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*/
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protected $conn_id;
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// --------------------------------------------------------------------
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/**
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* Constructor
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*
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* @param array $config
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* @return void
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*/
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public function __construct($config = array())
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{
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empty($config) OR $this->initialize($config);
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log_message('info', 'FTP Class Initialized');
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}
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// --------------------------------------------------------------------
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/**
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* Initialize preferences
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*
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* @param array $config
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* @return void
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*/
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public function initialize($config = array())
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{
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foreach ($config as $key => $val)
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{
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if (isset($this->$key))
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{
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$this->$key = $val;
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}
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}
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// Prep the hostname
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$this->hostname = preg_replace('|.+?://|', '', $this->hostname);
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}
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// --------------------------------------------------------------------
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/**
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* FTP Connect
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*
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* @param array $config Connection values
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* @return bool
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*/
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public function connect($config = array())
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{
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if (count($config) > 0)
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{
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$this->initialize($config);
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}
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if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_connect');
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}
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return FALSE;
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}
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if ( ! $this->_login())
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_login');
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}
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return FALSE;
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}
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// Set passive mode if needed
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if ($this->passive === TRUE)
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{
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ftp_pasv($this->conn_id, TRUE);
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* FTP Login
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*
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* @return bool
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*/
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protected function _login()
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{
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return @ftp_login($this->conn_id, $this->username, $this->password);
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}
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// --------------------------------------------------------------------
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/**
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* Validates the connection ID
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*
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* @return bool
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*/
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protected function _is_conn()
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{
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if ( ! is_resource($this->conn_id))
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_no_connection');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Change directory
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*
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* The second parameter lets us momentarily turn off debugging so that
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* this function can be used to test for the existence of a folder
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* without throwing an error. There's no FTP equivalent to is_dir()
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* so we do it by trying to change to a particular directory.
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* Internally, this parameter is only used by the "mirror" function below.
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*
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* @param string $path
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* @param bool $suppress_debug
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* @return bool
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*/
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public function changedir($path, $suppress_debug = FALSE)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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$result = @ftp_chdir($this->conn_id, $path);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE && $suppress_debug === FALSE)
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{
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$this->_error('ftp_unable_to_changedir');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Create a directory
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*
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* @param string $path
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* @param int $permissions
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* @return bool
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*/
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public function mkdir($path, $permissions = NULL)
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{
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if ($path === '' OR ! $this->_is_conn())
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{
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return FALSE;
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}
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$result = @ftp_mkdir($this->conn_id, $path);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_mkdir');
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}
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return FALSE;
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}
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// Set file permissions if needed
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if ($permissions !== NULL)
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{
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$this->chmod($path, (int) $permissions);
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Upload a file to the server
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*
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* @param string $locpath
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* @param string $rempath
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* @param string $mode
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* @param int $permissions
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* @return bool
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*/
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public function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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if ( ! file_exists($locpath))
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{
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$this->_error('ftp_no_source_file');
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return FALSE;
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}
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// Set the mode if not specified
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if ($mode === 'auto')
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{
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// Get the file extension so we can set the upload type
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$ext = $this->_getext($locpath);
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$mode = $this->_settype($ext);
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}
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$mode = ($mode === 'ascii') ? FTP_ASCII : FTP_BINARY;
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$result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_upload');
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}
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return FALSE;
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}
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// Set file permissions if needed
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if ($permissions !== NULL)
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{
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$this->chmod($rempath, (int) $permissions);
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Download a file from a remote server to the local server
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*
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* @param string $rempath
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* @param string $locpath
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* @param string $mode
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* @return bool
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*/
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public function download($rempath, $locpath, $mode = 'auto')
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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// Set the mode if not specified
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if ($mode === 'auto')
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{
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// Get the file extension so we can set the upload type
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$ext = $this->_getext($rempath);
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$mode = $this->_settype($ext);
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}
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$mode = ($mode === 'ascii') ? FTP_ASCII : FTP_BINARY;
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$result = @ftp_get($this->conn_id, $locpath, $rempath, $mode);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_download');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Rename (or move) a file
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*
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* @param string $old_file
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* @param string $new_file
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* @param bool $move
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* @return bool
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*/
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public function rename($old_file, $new_file, $move = FALSE)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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$result = @ftp_rename($this->conn_id, $old_file, $new_file);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_'.($move === FALSE ? 'rename' : 'move'));
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Move a file
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*
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* @param string $old_file
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* @param string $new_file
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* @return bool
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*/
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public function move($old_file, $new_file)
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{
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return $this->rename($old_file, $new_file, TRUE);
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}
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// --------------------------------------------------------------------
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/**
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* Rename (or move) a file
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*
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* @param string $filepath
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* @return bool
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*/
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public function delete_file($filepath)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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$result = @ftp_delete($this->conn_id, $filepath);
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if ($result === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_delete');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Delete a folder and recursively delete everything (including sub-folders)
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* contained within it.
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*
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* @param string $filepath
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* @return bool
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*/
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public function delete_dir($filepath)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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// Add a trailing slash to the file path if needed
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$filepath = preg_replace('/(.+?)\/*$/', '\\1/', $filepath);
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$list = $this->list_files($filepath);
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if ( ! empty($list))
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{
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for ($i = 0, $c = count($list); $i < $c; $i++)
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{
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// If we can't delete the item it's probably a directory,
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// so we'll recursively call delete_dir()
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if ( ! preg_match('#/\.\.?$#', $list[$i]) && ! @ftp_delete($this->conn_id, $list[$i]))
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{
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$this->delete_dir($filepath.$list[$i]);
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}
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}
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}
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if (@ftp_rmdir($this->conn_id, $filepath) === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_delete');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Set file permissions
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*
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* @param string $path File path
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* @param int $perm Permissions
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* @return bool
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*/
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public function chmod($path, $perm)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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if (@ftp_chmod($this->conn_id, $perm, $path) === FALSE)
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{
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if ($this->debug === TRUE)
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{
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$this->_error('ftp_unable_to_chmod');
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}
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return FALSE;
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* FTP List files in the specified directory
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*
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* @param string $path
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* @return array
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*/
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public function list_files($path = '.')
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{
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return $this->_is_conn()
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? ftp_nlist($this->conn_id, $path)
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: FALSE;
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}
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// ------------------------------------------------------------------------
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/**
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* Read a directory and recreate it remotely
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*
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* This function recursively reads a folder and everything it contains
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* (including sub-folders) and creates a mirror via FTP based on it.
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* Whatever the directory structure of the original file path will be
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* recreated on the server.
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*
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* @param string $locpath Path to source with trailing slash
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* @param string $rempath Path to destination - include the base folder with trailing slash
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* @return bool
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*/
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public function mirror($locpath, $rempath)
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{
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if ( ! $this->_is_conn())
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{
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return FALSE;
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}
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// Open the local file path
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if ($fp = @opendir($locpath))
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{
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// Attempt to open the remote file path and try to create it, if it doesn't exist
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if ( ! $this->changedir($rempath, TRUE) && ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath)))
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{
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return FALSE;
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}
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// Recursively read the local directory
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while (FALSE !== ($file = readdir($fp)))
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{
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if (is_dir($locpath.$file) && $file[0] !== '.')
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{
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$this->mirror($locpath.$file.'/', $rempath.$file.'/');
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}
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elseif ($file[0] !== '.')
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{
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// Get the file extension so we can se the upload type
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$ext = $this->_getext($file);
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$mode = $this->_settype($ext);
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$this->upload($locpath.$file, $rempath.$file, $mode);
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}
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}
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return TRUE;
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}
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return FALSE;
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}
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// --------------------------------------------------------------------
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/**
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* Extract the file extension
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*
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* @param string $filename
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* @return string
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*/
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protected function _getext($filename)
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{
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return (($dot = strrpos($filename, '.')) === FALSE)
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? 'txt'
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: substr($filename, $dot + 1);
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}
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// --------------------------------------------------------------------
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/**
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* Set the upload type
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*
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* @param string $ext Filename extension
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* @return string
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*/
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protected function _settype($ext)
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{
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return in_array($ext, array('txt', 'text', 'php', 'phps', 'php4', 'js', 'css', 'htm', 'html', 'phtml', 'shtml', 'log', 'xml'), TRUE)
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? 'ascii'
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: 'binary';
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}
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// ------------------------------------------------------------------------
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/**
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* Close the connection
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*
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* @return bool
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*/
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public function close()
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{
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return $this->_is_conn()
|
|
? @ftp_close($this->conn_id)
|
|
: FALSE;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Display error message
|
|
*
|
|
* @param string $line
|
|
* @return void
|
|
*/
|
|
protected function _error($line)
|
|
{
|
|
$CI =& get_instance();
|
|
$CI->lang->load('ftp');
|
|
show_error($CI->lang->line($line));
|
|
}
|
|
|
|
}
|