1636 lines
49 KiB
PHP
1636 lines
49 KiB
PHP
<?php
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/**
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* Part of the Joomla Framework Filesystem Package
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*
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* @copyright Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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namespace Joomla\Filesystem\Clients;
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use Joomla\Filesystem\Exception\FilesystemException;
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// phpcs:disable PSR1.Files.SideEffects
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/*
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* Error Codes:
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* - 30 : Unable to connect to host
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* - 31 : Not connected
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* - 32 : Unable to send command to server
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* - 33 : Bad username
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* - 34 : Bad password
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* - 35 : Bad response
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* - 36 : Passive mode failed
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* - 37 : Data transfer error
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* - 38 : Local filesystem error
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*/
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if (!\defined('CRLF')) {
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\define('CRLF', "\r\n");
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}
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if (!\defined('FTP_AUTOASCII')) {
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\define('FTP_AUTOASCII', -1);
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}
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if (!\defined('FTP_BINARY')) {
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\define('FTP_BINARY', 1);
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}
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if (!\defined('FTP_ASCII')) {
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\define('FTP_ASCII', 0);
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}
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if (!\defined('FTP_NATIVE')) {
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\define('FTP_NATIVE', (\function_exists('ftp_connect')) ? 1 : 0);
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}
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// phpcs:enable PSR1.Files.SideEffects
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/**
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* FTP client class
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*
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* @since 1.0
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*/
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class FtpClient
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{
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/**
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* Socket resource
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*
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* @var \FTP\Connection
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* @since 1.0
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*/
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private $conn;
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/**
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* Data port connection resource
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*
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* @var resource
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* @since 1.0
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*/
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private $dataconn;
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/**
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* Passive connection information
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*
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* @var array
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* @since 1.0
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*/
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private $pasv;
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/**
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* Response Message
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*
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* @var string
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* @since 1.0
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*/
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private $response;
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/**
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* Response Code
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*
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* @var integer
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* @since 1.0
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*/
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private $responseCode;
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/**
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* Response Message
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*
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* @var string
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* @since 1.0
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*/
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private $responseMsg;
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/**
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* Timeout limit
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*
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* @var integer
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* @since 1.0
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*/
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private $timeout = 15;
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/**
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* Transfer Type
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*
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* @var integer
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* @since 1.0
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*/
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private $type;
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/**
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* Array to hold ascii format file extensions
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*
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* @var array
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* @since 1.0
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*/
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private $autoAscii = [
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'asp',
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'bat',
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'c',
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'cpp',
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'csv',
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'h',
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'htm',
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'html',
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'shtml',
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'ini',
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'inc',
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'log',
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'php',
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'php3',
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'pl',
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'perl',
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'sh',
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'sql',
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'txt',
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'xhtml',
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'xml',
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];
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/**
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* Array to hold native line ending characters
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*
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* @var array
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* @since 1.0
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*/
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private $lineEndings = ['UNIX' => "\n", 'WIN' => "\r\n"];
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/**
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* FtpClient instances container.
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*
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* @var FtpClient[]
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* @since 1.0
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*/
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protected static $instances = [];
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/**
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* FtpClient object constructor
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*
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* @param array $options Associative array of options to set
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*
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* @since 1.0
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*/
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public function __construct(array $options = [])
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{
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// If default transfer type is not set, set it to autoascii detect
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if (!isset($options['type'])) {
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$options['type'] = \FTP_BINARY;
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}
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$this->setOptions($options);
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if (FTP_NATIVE) {
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// Autoloading fails for Buffer as the class is used as a stream handler
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class_exists('Joomla\\Filesystem\\Buffer');
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}
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}
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/**
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* FtpClient object destructor
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*
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* Closes an existing connection, if we have one
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*
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* @since 1.0
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*/
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public function __destruct()
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{
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if (\is_resource($this->conn)) {
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$this->quit();
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}
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}
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/**
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* Returns the global FTP connector object, only creating it
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* if it doesn't already exist.
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*
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* You may optionally specify a username and password in the parameters. If you do so,
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* you may not login() again with different credentials using the same object.
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* If you do not use this option, you must quit() the current connection when you
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* are done, to free it for use by others.
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*
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* @param string $host Host to connect to
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* @param string $port Port to connect to
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* @param array $options Array with any of these options: type=>[FTP_AUTOASCII|FTP_ASCII|FTP_BINARY], timeout=>(int)
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* @param string $user Username to use for a connection
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* @param string $pass Password to use for a connection
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*
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* @return FtpClient The FTP Client object.
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*
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* @since 1.0
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*/
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public static function getInstance($host = '127.0.0.1', $port = '21', array $options = [], $user = null, $pass = null)
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{
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$signature = $user . ':' . $pass . '@' . $host . ':' . $port;
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// Create a new instance, or set the options of an existing one
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if (!isset(self::$instances[$signature]) || !\is_object(self::$instances[$signature])) {
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self::$instances[$signature] = new static($options);
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} else {
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self::$instances[$signature]->setOptions($options);
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}
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// Connect to the server, and login, if requested
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if (!self::$instances[$signature]->isConnected()) {
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$return = self::$instances[$signature]->connect($host, $port);
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if ($return && $user !== null && $pass !== null) {
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self::$instances[$signature]->login($user, $pass);
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}
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}
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return self::$instances[$signature];
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}
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/**
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* Set client options
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*
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* @param array $options Associative array of options to set
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*
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* @return boolean True if successful
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*
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* @since 1.0
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*/
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public function setOptions(array $options)
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{
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if (isset($options['type'])) {
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$this->type = $options['type'];
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}
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if (isset($options['timeout'])) {
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$this->timeout = $options['timeout'];
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}
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return true;
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}
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/**
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* Method to connect to a FTP server
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*
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* @param string $host Host to connect to [Default: 127.0.0.1]
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* @param integer $port Port to connect on [Default: port 21]
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*
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* @return boolean True if successful
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function connect($host = '127.0.0.1', $port = 21)
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{
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$errno = null;
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$err = null;
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// If already connected, return
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if (\is_resource($this->conn)) {
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return true;
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}
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// If native FTP support is enabled let's use it...
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if (FTP_NATIVE) {
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$this->conn = @ftp_connect($host, $port, $this->timeout);
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if ($this->conn === false) {
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throw new FilesystemException(sprintf('%1$s: Could not connect to host " %2$s " on port " %3$s "', __METHOD__, $host, $port));
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}
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// Set the timeout for this connection
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ftp_set_option($this->conn, \FTP_TIMEOUT_SEC, $this->timeout);
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return true;
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}
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// Connect to the FTP server.
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$this->conn = @ fsockopen($host, $port, $errno, $err, $this->timeout);
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if (!$this->conn) {
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throw new FilesystemException(
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sprintf(
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'%1$s: Could not connect to host " %2$s " on port " %3$s ". Socket error number: %4$s and error message: %5$s',
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__METHOD__,
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$host,
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$port,
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$errno,
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$err
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)
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);
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}
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// Set the timeout for this connection
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socket_set_timeout($this->conn, $this->timeout, 0);
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// Check for welcome response code
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if (!$this->_verifyResponse(220)) {
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throw new FilesystemException(sprintf('%1$s: Bad response. Server response: %2$s [Expected: 220]', __METHOD__, $this->response));
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}
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return true;
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}
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/**
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* Method to determine if the object is connected to an FTP server
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*
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* @return boolean True if connected
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*
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* @since 1.0
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*/
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public function isConnected()
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{
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return \is_resource($this->conn);
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}
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/**
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* Method to login to a server once connected
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*
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* @param string $user Username to login to the server
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* @param string $pass Password to login to the server
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*
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* @return boolean True if successful
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function login($user = 'anonymous', $pass = 'jftp@joomla.org')
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{
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// If native FTP support is enabled let's use it...
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if (FTP_NATIVE) {
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if (@ftp_login($this->conn, $user, $pass) === false) {
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throw new FilesystemException(__METHOD__ . ': Unable to login');
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}
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return true;
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}
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// Send the username
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if (!$this->_putCmd('USER ' . $user, [331, 503])) {
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throw new FilesystemException(
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sprintf('%1$s: Bad Username. Server response: %2$s [Expected: 331]. Username sent: %3$s', __METHOD__, $this->response, $user)
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);
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}
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// If we are already logged in, continue :)
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if ($this->responseCode == 503) {
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return true;
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}
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// Send the password
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if (!$this->_putCmd('PASS ' . $pass, 230)) {
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throw new FilesystemException(sprintf('%1$s: Bad Password. Server response: %2$s [Expected: 230].', __METHOD__, $this->response));
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}
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return true;
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}
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/**
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* Method to quit and close the connection
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*
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* @return boolean True if successful
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*
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* @since 1.0
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*/
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public function quit()
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{
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// If native FTP support is enabled lets use it...
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if (FTP_NATIVE) {
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@ftp_close($this->conn);
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return true;
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}
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// Logout and close connection
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@fwrite($this->conn, "QUIT\r\n");
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@fclose($this->conn);
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return true;
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}
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/**
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* Method to retrieve the current working directory on the FTP server
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*
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* @return string Current working directory
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function pwd()
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{
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// If native FTP support is enabled let's use it...
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if (FTP_NATIVE) {
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if (($ret = @ftp_pwd($this->conn)) === false) {
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throw new FilesystemException(__METHOD__ . 'Bad response.');
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}
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return $ret;
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}
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$match = [null];
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// Send print working directory command and verify success
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if (!$this->_putCmd('PWD', 257)) {
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throw new FilesystemException(sprintf('%1$s: Bad response. Server response: %2$s [Expected: 257]', __METHOD__, $this->response));
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}
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// Match just the path
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preg_match('/"[^"\r\n]*"/', $this->response, $match);
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// Return the cleaned path
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return preg_replace('/"/', '', $match[0]);
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}
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/**
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* Method to system string from the FTP server
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*
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* @return string System identifier string
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function syst()
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{
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// If native FTP support is enabled lets use it...
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if (FTP_NATIVE) {
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if (($ret = @ftp_systype($this->conn)) === false) {
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throw new FilesystemException(__METHOD__ . 'Bad response.');
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}
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} else {
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// Send print working directory command and verify success
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if (!$this->_putCmd('SYST', 215)) {
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throw new FilesystemException(sprintf('%1$s: Bad response. Server response: %2$s [Expected: 215]', __METHOD__, $this->response));
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}
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$ret = $this->response;
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}
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// Match the system string to an OS
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if (strpos(strtoupper($ret), 'MAC') !== false) {
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$ret = 'MAC';
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} elseif (strpos(strtoupper($ret), 'WIN') !== false) {
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$ret = 'WIN';
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} else {
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$ret = 'UNIX';
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}
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// Return the os type
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return $ret;
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}
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/**
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* Method to change the current working directory on the FTP server
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*
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* @param string $path Path to change into on the server
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*
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* @return boolean True if successful
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function chdir($path)
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{
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// If native FTP support is enabled lets use it...
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if (FTP_NATIVE) {
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if (@ftp_chdir($this->conn, $path) === false) {
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throw new FilesystemException(__METHOD__ . 'Bad response.');
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}
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return true;
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}
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// Send change directory command and verify success
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if (!$this->_putCmd('CWD ' . $path, 250)) {
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throw new FilesystemException(
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sprintf('%1$s: Bad response. Server response: %2$s [Expected: 250]. Sent path: %3$s', __METHOD__, $this->response, $path)
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);
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}
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return true;
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}
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/**
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* Method to reinitialise the server, ie. need to login again
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*
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* NOTE: This command not available on all servers
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*
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* @return boolean True if successful
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*
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* @since 1.0
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* @throws FilesystemException
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*/
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public function reinit()
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{
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// If native FTP support is enabled let's use it...
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if (FTP_NATIVE) {
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if (@ftp_site($this->conn, 'REIN') === false) {
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throw new FilesystemException(__METHOD__ . 'Bad response.');
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}
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return true;
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}
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// Send reinitialise command to the server
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if (!$this->_putCmd('REIN', 220)) {
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throw new FilesystemException(sprintf('%1$s: Bad response. Server response: %2$s [Expected: 220]', __METHOD__, $this->response));
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}
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return true;
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}
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/**
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* Method to rename a file/folder on the FTP server
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*
|
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* @param string $from Path to change file/folder from
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* @param string $to Path to change file/folder to
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*
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* @return boolean True if successful
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*
|
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* @since 1.0
|
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* @throws FilesystemException
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*/
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public function rename($from, $to)
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{
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// If native FTP support is enabled let's use it...
|
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if (FTP_NATIVE) {
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if (@ftp_rename($this->conn, $from, $to) === false) {
|
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throw new FilesystemException(__METHOD__ . 'Bad response.');
|
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}
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return true;
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}
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// Send rename from command to the server
|
|
if (!$this->_putCmd('RNFR ' . $from, 350)) {
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throw new FilesystemException(
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sprintf('%1$s: Bad response. Server response: %2$s [Expected: 350]. From path sent: %3$s', __METHOD__, $this->response, $from)
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);
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}
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// Send rename to command to the server
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if (!$this->_putCmd('RNTO ' . $to, 250)) {
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throw new FilesystemException(
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sprintf('%1$s: Bad response. Server response: %2$s [Expected: 250]. To path sent: %3$s', __METHOD__, $this->response, $to)
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);
|
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}
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return true;
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}
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|
|
/**
|
|
* Method to change mode for a path on the FTP server
|
|
*
|
|
* @param string $path Path to change mode on
|
|
* @param mixed $mode Octal value to change mode to, e.g. '0777', 0777 or 511 (string or integer)
|
|
*
|
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* @return boolean True if successful
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|
*
|
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* @since 1.0
|
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* @throws FilesystemException
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|
*/
|
|
public function chmod($path, $mode)
|
|
{
|
|
// If no filename is given, we assume the current directory is the target
|
|
if ($path == '') {
|
|
$path = '.';
|
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}
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|
|
|
// Convert the mode to a string
|
|
if (\is_int($mode)) {
|
|
$mode = decoct($mode);
|
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}
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
if (@ftp_site($this->conn, 'CHMOD ' . $mode . ' ' . $path) === false) {
|
|
if (!\defined('PHP_WINDOWS_VERSION_MAJOR')) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Send change mode command and verify success [must convert mode from octal]
|
|
if (!$this->_putCmd('SITE CHMOD ' . $mode . ' ' . $path, [200, 250])) {
|
|
if (!\defined('PHP_WINDOWS_VERSION_MAJOR')) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Bad response. Server response: %2$s [Expected: 250]. Path sent: %3$s. Mode sent: %4$s',
|
|
__METHOD__,
|
|
$this->response,
|
|
$path,
|
|
$mode
|
|
)
|
|
);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to delete a path [file/folder] on the FTP server
|
|
*
|
|
* @param string $path Path to delete
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function delete($path)
|
|
{
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
if (@ftp_delete($this->conn, $path) === false) {
|
|
if (@ftp_rmdir($this->conn, $path) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Send delete file command and if that doesn't work, try to remove a directory
|
|
if (!$this->_putCmd('DELE ' . $path, 250)) {
|
|
if (!$this->_putCmd('RMD ' . $path, 250)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 250]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to create a directory on the FTP server
|
|
*
|
|
* @param string $path Directory to create
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function mkdir($path)
|
|
{
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
if (@ftp_mkdir($this->conn, $path) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Send change directory command and verify success
|
|
if (!$this->_putCmd('MKD ' . $path, 257)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 257]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to restart data transfer at a given byte
|
|
*
|
|
* @param integer $point Byte to restart transfer at
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function restart($point)
|
|
{
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
if (@ftp_site($this->conn, 'REST ' . $point) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Send restart command and verify success
|
|
if (!$this->_putCmd('REST ' . $point, 350)) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Bad response. Server response: %2$s [Expected: 350]. Restart point sent: %3$s',
|
|
__METHOD__,
|
|
$this->response,
|
|
$point
|
|
)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to create an empty file on the FTP server
|
|
*
|
|
* @param string $path Path local file to store on the FTP server
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function create($path)
|
|
{
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
$buffer = fopen('buffer://tmp', 'r');
|
|
|
|
if (@ftp_fput($this->conn, $path, $buffer, \FTP_ASCII) === false) {
|
|
fclose($buffer);
|
|
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
fclose($buffer);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (!$this->_putCmd('STOR ' . $path, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
// To create a zero byte upload close the data port connection
|
|
fclose($this->dataconn);
|
|
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to read a file from the FTP server's contents into a buffer
|
|
*
|
|
* @param string $remote Path to remote file to read on the FTP server
|
|
* @param string $buffer Buffer variable to read file contents into
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function read($remote, &$buffer)
|
|
{
|
|
// Determine file type
|
|
$mode = $this->_findMode($remote);
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
$tmp = fopen('buffer://tmp', 'br+');
|
|
|
|
if (@ftp_fget($this->conn, $tmp, $remote, $mode) === false) {
|
|
fclose($tmp);
|
|
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
// Read tmp buffer contents
|
|
rewind($tmp);
|
|
$buffer = '';
|
|
|
|
while (!feof($tmp)) {
|
|
$buffer .= fread($tmp, 8192);
|
|
}
|
|
|
|
fclose($tmp);
|
|
|
|
return true;
|
|
}
|
|
|
|
$this->_mode($mode);
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (!$this->_putCmd('RETR ' . $remote, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
// Read data from data port connection and add to the buffer
|
|
$buffer = '';
|
|
|
|
while (!feof($this->dataconn)) {
|
|
$buffer .= fread($this->dataconn, 4096);
|
|
}
|
|
|
|
// Close the data port connection
|
|
fclose($this->dataconn);
|
|
|
|
// Let's try to cleanup some line endings if it is ascii
|
|
if ($mode == \FTP_ASCII) {
|
|
$os = 'UNIX';
|
|
|
|
if (\defined('PHP_WINDOWS_VERSION_MAJOR')) {
|
|
$os = 'WIN';
|
|
}
|
|
|
|
$buffer = preg_replace('/' . CRLF . '/', $this->lineEndings[$os], $buffer);
|
|
}
|
|
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Restart point sent: %3$s',
|
|
__METHOD__,
|
|
$this->response,
|
|
$remote
|
|
)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to get a file from the FTP server and save it to a local file
|
|
*
|
|
* @param string $local Local path to save remote file to
|
|
* @param string $remote Path to remote file to get on the FTP server
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function get($local, $remote)
|
|
{
|
|
// Determine file type
|
|
$mode = $this->_findMode($remote);
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (@ftp_get($this->conn, $local, $remote, $mode) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
$this->_mode($mode);
|
|
|
|
// Check to see if the local file can be opened for writing
|
|
$fp = fopen($local, 'wb');
|
|
|
|
if (!$fp) {
|
|
throw new FilesystemException(sprintf('%1$s: Unable to open local file for writing. Local path: %2$s', __METHOD__, $local));
|
|
}
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (!$this->_putCmd('RETR ' . $remote, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
// Read data from data port connection and add to the buffer
|
|
while (!feof($this->dataconn)) {
|
|
$buffer = fread($this->dataconn, 4096);
|
|
fwrite($fp, $buffer, 4096);
|
|
}
|
|
|
|
// Close the data port connection and file pointer
|
|
fclose($this->dataconn);
|
|
fclose($fp);
|
|
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to store a file to the FTP server
|
|
*
|
|
* @param string $local Path to local file to store on the FTP server
|
|
* @param string $remote FTP path to file to create
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function store($local, $remote = null)
|
|
{
|
|
// If remote file is not given, use the filename of the local file in the current
|
|
// working directory.
|
|
if ($remote == null) {
|
|
$remote = basename($local);
|
|
}
|
|
|
|
// Determine file type
|
|
$mode = $this->_findMode($remote);
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (@ftp_put($this->conn, $remote, $local, $mode) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
$this->_mode($mode);
|
|
|
|
// Check to see if the local file exists and if so open it for reading
|
|
if (@ file_exists($local)) {
|
|
$fp = fopen($local, 'rb');
|
|
|
|
if (!$fp) {
|
|
throw new FilesystemException(sprintf('%1$s: Unable to open local file for reading. Local path: %2$s', __METHOD__, $local));
|
|
}
|
|
} else {
|
|
throw new FilesystemException(sprintf('%1$s: Unable to find local file. Local path: %2$s', __METHOD__, $local));
|
|
}
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
@ fclose($fp);
|
|
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
// Send store command to the FTP server
|
|
if (!$this->_putCmd('STOR ' . $remote, [150, 125])) {
|
|
@ fclose($fp);
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
// Do actual file transfer, read local file and write to data port connection
|
|
while (!feof($fp)) {
|
|
$line = fread($fp, 4096);
|
|
|
|
do {
|
|
if (($result = @ fwrite($this->dataconn, $line)) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to write to data port socket');
|
|
}
|
|
|
|
$line = substr($line, $result);
|
|
} while ($line != '');
|
|
}
|
|
|
|
fclose($fp);
|
|
fclose($this->dataconn);
|
|
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to write a string to the FTP server
|
|
*
|
|
* @param string $remote FTP path to file to write to
|
|
* @param string $buffer Contents to write to the FTP server
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function write($remote, $buffer)
|
|
{
|
|
// Determine file type
|
|
$mode = $this->_findMode($remote);
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
$tmp = fopen('buffer://tmp', 'br+');
|
|
fwrite($tmp, $buffer);
|
|
rewind($tmp);
|
|
|
|
if (@ftp_fput($this->conn, $remote, $tmp, $mode) === false) {
|
|
fclose($tmp);
|
|
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
fclose($tmp);
|
|
|
|
return true;
|
|
}
|
|
|
|
// First we need to set the transfer mode
|
|
$this->_mode($mode);
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
// Send store command to the FTP server
|
|
if (!$this->_putCmd('STOR ' . $remote, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
// Write buffer to the data connection port
|
|
do {
|
|
if (($result = @ fwrite($this->dataconn, $buffer)) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to write to data port socket.');
|
|
}
|
|
|
|
$buffer = substr($buffer, $result);
|
|
} while ($buffer != '');
|
|
|
|
// Close the data connection port [Data transfer complete]
|
|
fclose($this->dataconn);
|
|
|
|
// Verify that the server received the transfer
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $remote)
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to list the filenames of the contents of a directory on the FTP server
|
|
*
|
|
* Note: Some servers also return folder names. However, to be sure to list folders on all
|
|
* servers, you should use listDetails() instead if you also need to deal with folders
|
|
*
|
|
* @param string $path Path local file to store on the FTP server
|
|
*
|
|
* @return string Directory listing
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function listNames($path = null)
|
|
{
|
|
$data = null;
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (($list = @ftp_nlist($this->conn, $path)) === false) {
|
|
// Workaround for empty directories on some servers
|
|
if ($this->listDetails($path, 'files') === []) {
|
|
return [];
|
|
}
|
|
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
|
|
$list = preg_replace('#^' . preg_quote($path, '#') . '[/\\\\]?#', '', $list);
|
|
|
|
if ($keys = array_merge(array_keys($list, '.'), array_keys($list, '..'))) {
|
|
foreach ($keys as $key) {
|
|
unset($list[$key]);
|
|
}
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
// If a path exists, prepend a space
|
|
if ($path != null) {
|
|
$path = ' ' . $path;
|
|
}
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (!$this->_putCmd('NLST' . $path, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
// Workaround for empty directories on some servers
|
|
if ($this->listDetails($path, 'files') === []) {
|
|
return [];
|
|
}
|
|
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
// Read in the file listing.
|
|
while (!feof($this->dataconn)) {
|
|
$data .= fread($this->dataconn, 4096);
|
|
}
|
|
|
|
fclose($this->dataconn);
|
|
|
|
// Everything go okay?
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
$data = preg_split('/[' . CRLF . ']+/', $data, -1, \PREG_SPLIT_NO_EMPTY);
|
|
$data = preg_replace('#^' . preg_quote(substr($path, 1), '#') . '[/\\\\]?#', '', $data);
|
|
|
|
if ($keys = array_merge(array_keys($data, '.'), array_keys($data, '..'))) {
|
|
foreach ($keys as $key) {
|
|
unset($data[$key]);
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Method to list the contents of a directory on the FTP server
|
|
*
|
|
* @param string $path Path to the local file to be stored on the FTP server
|
|
* @param string $type Return type [raw|all|folders|files]
|
|
*
|
|
* @return string[] If $type is raw: string Directory listing, otherwise array of string with file-names
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
public function listDetails($path = null, $type = 'all')
|
|
{
|
|
$dirList = [];
|
|
$data = null;
|
|
$regs = null;
|
|
|
|
// TODO: Deal with recurse -- nightmare
|
|
// For now we will just set it to false
|
|
$recurse = false;
|
|
|
|
// If native FTP support is enabled let's use it...
|
|
if (FTP_NATIVE) {
|
|
// Turn passive mode on
|
|
if (@ftp_pasv($this->conn, true) === false) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
if (($contents = @ftp_rawlist($this->conn, $path)) === false) {
|
|
throw new FilesystemException(__METHOD__ . 'Bad response.');
|
|
}
|
|
} else {
|
|
// Non Native mode
|
|
|
|
// Start passive mode
|
|
if (!$this->_passive()) {
|
|
throw new FilesystemException(__METHOD__ . ': Unable to use passive mode.');
|
|
}
|
|
|
|
// If a path exists, prepend a space
|
|
if ($path != null) {
|
|
$path = ' ' . $path;
|
|
}
|
|
|
|
// Request the file listing
|
|
if (!$this->_putCmd(($recurse == true) ? 'LIST -R' : 'LIST' . $path, [150, 125])) {
|
|
@ fclose($this->dataconn);
|
|
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Bad response. Server response: %2$s [Expected: 150 or 125]. Path sent: %3$s',
|
|
__METHOD__,
|
|
$this->response,
|
|
$path
|
|
)
|
|
);
|
|
}
|
|
|
|
// Read in the file listing.
|
|
while (!feof($this->dataconn)) {
|
|
$data .= fread($this->dataconn, 4096);
|
|
}
|
|
|
|
fclose($this->dataconn);
|
|
|
|
// Everything go okay?
|
|
if (!$this->_verifyResponse(226)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Transfer failed. Server response: %2$s [Expected: 226]. Path sent: %3$s', __METHOD__, $this->response, $path)
|
|
);
|
|
}
|
|
|
|
$contents = explode(CRLF, $data);
|
|
}
|
|
|
|
// If only raw output is requested we are done
|
|
if ($type == 'raw') {
|
|
return $data;
|
|
}
|
|
|
|
// If we received the listing of an empty directory, we are done as well
|
|
if (empty($contents[0])) {
|
|
return $dirList;
|
|
}
|
|
|
|
// If the server returned the number of results in the first response, let's dump it
|
|
if (strtolower(substr($contents[0], 0, 6)) == 'total ') {
|
|
array_shift($contents);
|
|
|
|
if (!isset($contents[0]) || empty($contents[0])) {
|
|
return $dirList;
|
|
}
|
|
}
|
|
|
|
// Regular expressions for the directory listing parsing.
|
|
$regexps = [
|
|
'UNIX' => '#([-dl][rwxstST-]+).* ([0-9]*) ([a-zA-Z0-9]+).* ([a-zA-Z0-9]+).* ([0-9]*)'
|
|
. ' ([a-zA-Z]+[0-9: ]*[0-9])[ ]+(([0-9]{1,2}:[0-9]{2})|[0-9]{4}) (.+)#',
|
|
'MAC' => '#([-dl][rwxstST-]+).* ?([0-9 ]*)?([a-zA-Z0-9]+).* ([a-zA-Z0-9]+).* ([0-9]*)'
|
|
. ' ([a-zA-Z]+[0-9: ]*[0-9])[ ]+(([0-9]{2}:[0-9]{2})|[0-9]{4}) (.+)#',
|
|
'WIN' => '#([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)#',
|
|
];
|
|
|
|
// Find out the format of the directory listing by matching one of the regexps
|
|
$osType = null;
|
|
|
|
foreach ($regexps as $k => $v) {
|
|
if (@preg_match($v, $contents[0])) {
|
|
$osType = $k;
|
|
$regexp = $v;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$osType) {
|
|
throw new FilesystemException(__METHOD__ . ': Unrecognised directory listing format.');
|
|
}
|
|
|
|
/*
|
|
* Here is where it is going to get dirty....
|
|
*/
|
|
if ($osType == 'UNIX' || $osType == 'MAC') {
|
|
foreach ($contents as $file) {
|
|
$tmpArray = null;
|
|
|
|
if (@preg_match($regexp, $file, $regs)) {
|
|
$fType = (int) strpos('-dl', $regs[1][0]);
|
|
|
|
// $tmpArray['line'] = $regs[0];
|
|
$tmpArray['type'] = $fType;
|
|
$tmpArray['rights'] = $regs[1];
|
|
|
|
// $tmpArray['number'] = $regs[2];
|
|
$tmpArray['user'] = $regs[3];
|
|
$tmpArray['group'] = $regs[4];
|
|
$tmpArray['size'] = $regs[5];
|
|
$tmpArray['date'] = @date('m-d', strtotime($regs[6]));
|
|
$tmpArray['time'] = $regs[7];
|
|
$tmpArray['name'] = $regs[9];
|
|
}
|
|
|
|
// If we just want files, do not add a folder
|
|
if ($type == 'files' && $tmpArray['type'] == 1) {
|
|
continue;
|
|
}
|
|
|
|
// If we just want folders, do not add a file
|
|
if ($type == 'folders' && $tmpArray['type'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (\is_array($tmpArray) && $tmpArray['name'] != '.' && $tmpArray['name'] != '..') {
|
|
$dirList[] = $tmpArray;
|
|
}
|
|
}
|
|
} else {
|
|
foreach ($contents as $file) {
|
|
$tmpArray = null;
|
|
|
|
if (@preg_match($regexp, $file, $regs)) {
|
|
$fType = (int) ($regs[7] == '<DIR>');
|
|
$timestamp = strtotime("$regs[3]-$regs[1]-$regs[2] $regs[4]:$regs[5]$regs[6]");
|
|
|
|
// $tmpArray['line'] = $regs[0];
|
|
$tmpArray['type'] = $fType;
|
|
$tmpArray['rights'] = '';
|
|
|
|
// $tmpArray['number'] = 0;
|
|
$tmpArray['user'] = '';
|
|
$tmpArray['group'] = '';
|
|
$tmpArray['size'] = (int) $regs[7];
|
|
$tmpArray['date'] = date('m-d', $timestamp);
|
|
$tmpArray['time'] = date('H:i', $timestamp);
|
|
$tmpArray['name'] = $regs[8];
|
|
}
|
|
|
|
// If we just want files, do not add a folder
|
|
if ($type == 'files' && $tmpArray['type'] == 1) {
|
|
continue;
|
|
}
|
|
|
|
// If we just want folders, do not add a file
|
|
if ($type == 'folders' && $tmpArray['type'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (\is_array($tmpArray) && $tmpArray['name'] != '.' && $tmpArray['name'] != '..') {
|
|
$dirList[] = $tmpArray;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $dirList;
|
|
}
|
|
|
|
/**
|
|
* Send command to the FTP server and validate an expected response code
|
|
*
|
|
* @param string $cmd Command to send to the FTP server
|
|
* @param mixed $expectedResponse Integer response code or array of integer response codes
|
|
*
|
|
* @return boolean True if command executed successfully
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
protected function _putCmd($cmd, $expectedResponse)
|
|
{
|
|
// Make sure we have a connection to the server
|
|
if (!\is_resource($this->conn)) {
|
|
throw new FilesystemException(__METHOD__ . ': Not connected to the control port.');
|
|
}
|
|
|
|
// Send the command to the server
|
|
if (!fwrite($this->conn, $cmd . "\r\n")) {
|
|
throw new FilesystemException(sprintf('%1$s: Unable to send command: %2$s', __METHOD__, $cmd));
|
|
}
|
|
|
|
return $this->_verifyResponse($expectedResponse);
|
|
}
|
|
|
|
/**
|
|
* Verify the response code from the server and log response if flag is set
|
|
*
|
|
* @param mixed $expected Integer response code or array of integer response codes
|
|
*
|
|
* @return boolean True if response code from the server is expected
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
protected function _verifyResponse($expected)
|
|
{
|
|
$parts = null;
|
|
|
|
// Wait for a response from the server, but timeout after the set time limit
|
|
$endTime = time() + $this->timeout;
|
|
$this->response = '';
|
|
|
|
do {
|
|
$this->response .= fgets($this->conn, 4096);
|
|
} while (!preg_match('/^([0-9]{3})(-(.*' . CRLF . ')+\\1)? [^' . CRLF . ']+' . CRLF . '$/', $this->response, $parts) && time() < $endTime);
|
|
|
|
// Catch a timeout or bad response
|
|
if (!isset($parts[1])) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Timeout or unrecognised response while waiting for a response from the server. Server response: %2$s',
|
|
__METHOD__,
|
|
$this->response
|
|
)
|
|
);
|
|
}
|
|
|
|
// Separate the code from the message
|
|
$this->responseCode = $parts[1];
|
|
$this->responseMsg = $parts[0];
|
|
|
|
// Did the server respond with the code we wanted?
|
|
if (\is_array($expected)) {
|
|
if (\in_array($this->responseCode, $expected)) {
|
|
$retval = true;
|
|
} else {
|
|
$retval = false;
|
|
}
|
|
} else {
|
|
if ($this->responseCode == $expected) {
|
|
$retval = true;
|
|
} else {
|
|
$retval = false;
|
|
}
|
|
}
|
|
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Set server to passive mode and open a data port connection
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
protected function _passive()
|
|
{
|
|
$match = [];
|
|
$parts = [];
|
|
$errno = null;
|
|
$err = null;
|
|
|
|
// Make sure we have a connection to the server
|
|
if (!\is_resource($this->conn)) {
|
|
throw new FilesystemException(__METHOD__ . ': Not connected to the control port.');
|
|
}
|
|
|
|
// Request a passive connection - this means, we'll talk to you, you don't talk to us.
|
|
@ fwrite($this->conn, "PASV\r\n");
|
|
|
|
// Wait for a response from the server, but timeout after the set time limit
|
|
$endTime = time() + $this->timeout;
|
|
$this->response = '';
|
|
|
|
do {
|
|
$this->response .= fgets($this->conn, 4096);
|
|
} while (!preg_match('/^([0-9]{3})(-(.*' . CRLF . ')+\\1)? [^' . CRLF . ']+' . CRLF . '$/', $this->response, $parts) && time() < $endTime);
|
|
|
|
// Catch a timeout or bad response
|
|
if (!isset($parts[1])) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Timeout or unrecognised response while waiting for a response from the server. Server response: %2$s',
|
|
__METHOD__,
|
|
$this->response
|
|
)
|
|
);
|
|
}
|
|
|
|
// Separate the code from the message
|
|
$this->responseCode = $parts[1];
|
|
$this->responseMsg = $parts[0];
|
|
|
|
// If it's not 227, we weren't given an IP and port, which means it failed.
|
|
if ($this->responseCode != 227) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Unable to obtain IP and port for data transfer. Server response: %2$s', __METHOD__, $this->responseMsg)
|
|
);
|
|
}
|
|
|
|
// Snatch the IP and port information, or die horribly trying...
|
|
if (preg_match('~\((\d+),\s*(\d+),\s*(\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+))\)~', $this->responseMsg, $match) == 0) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: IP and port for data transfer not valid. Server response: %2$s', __METHOD__, $this->responseMsg)
|
|
);
|
|
}
|
|
|
|
// This is pretty simple - store it for later use ;).
|
|
$this->pasv = ['ip' => $match[1] . '.' . $match[2] . '.' . $match[3] . '.' . $match[4], 'port' => $match[5] * 256 + $match[6]];
|
|
|
|
// Connect, assuming we've got a connection.
|
|
$this->dataconn = @fsockopen($this->pasv['ip'], $this->pasv['port'], $errno, $err, $this->timeout);
|
|
|
|
if (!$this->dataconn) {
|
|
throw new FilesystemException(
|
|
sprintf(
|
|
'%1$s: Could not connect to host %2$s on port %3$s. Socket error number: %4$s and error message: %5$s',
|
|
__METHOD__,
|
|
$this->pasv['ip'],
|
|
$this->pasv['port'],
|
|
$errno,
|
|
$err
|
|
)
|
|
);
|
|
}
|
|
|
|
// Set the timeout for this connection
|
|
socket_set_timeout($this->conn, $this->timeout, 0);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Method to find out the correct transfer mode for a specific file
|
|
*
|
|
* @param string $fileName Name of the file
|
|
*
|
|
* @return integer Transfer-mode for this filetype [FTP_ASCII|FTP_BINARY]
|
|
*
|
|
* @since 1.0
|
|
*/
|
|
protected function _findMode($fileName)
|
|
{
|
|
if ($this->type == FTP_AUTOASCII) {
|
|
$dot = strrpos($fileName, '.') + 1;
|
|
$ext = substr($fileName, $dot);
|
|
|
|
if (\in_array($ext, $this->autoAscii)) {
|
|
$mode = \FTP_ASCII;
|
|
} else {
|
|
$mode = \FTP_BINARY;
|
|
}
|
|
} elseif ($this->type == \FTP_ASCII) {
|
|
$mode = \FTP_ASCII;
|
|
} else {
|
|
$mode = \FTP_BINARY;
|
|
}
|
|
|
|
return $mode;
|
|
}
|
|
|
|
/**
|
|
* Set transfer mode
|
|
*
|
|
* @param integer $mode Integer representation of data transfer mode [1:Binary|0:Ascii]
|
|
* Defined constants can also be used [FTP_BINARY|FTP_ASCII]
|
|
*
|
|
* @return boolean True if successful
|
|
*
|
|
* @since 1.0
|
|
* @throws FilesystemException
|
|
*/
|
|
protected function _mode($mode)
|
|
{
|
|
if ($mode == \FTP_BINARY) {
|
|
if (!$this->_putCmd('TYPE I', 200)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 200]. Mode sent: Binary', __METHOD__, $this->response)
|
|
);
|
|
}
|
|
} else {
|
|
if (!$this->_putCmd('TYPE A', 200)) {
|
|
throw new FilesystemException(
|
|
sprintf('%1$s: Bad response. Server response: %2$s [Expected: 200]. Mode sent: ASCII', __METHOD__, $this->response)
|
|
);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|