updraftplus / includes / ftp.class.php

ftp.class.php in UpdraftPlus: WP Backup & Migration Plugin 1.3.8, at includes/ftp.class.php

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1	<?php
2	/* from http://www.solutionbot.com/2009/01/02/php-ftp-class/ */
3	class ftp_wrapper
4	{
5	private $conn_id;
6	private $host;
7	private $username;
8	private $password;
9	private $port;
10	public $timeout = 90;
11	public $passive = false;
12	public $ssl = false;
13	public $system_type = '';
14
15	public function __construct($host, $username, $password, $port = 21)
16	{
17	$this->host = $host;
18	$this->username = $username;
19	$this->password = $password;
20	$this->port = $port;
21	}
22
23	public function connect()
24	{
25	if ($this->ssl == false)
26	{
27	$this->conn_id = ftp_connect($this->host, $this->port);
28	}
29	else
30	{
31	if (function_exists('ftp_ssl_connect'))
32	{
33	$this->conn_id = ftp_ssl_connect($this->host, $this->port);
34	}
35	else
36	{
37	return false;
38	}
39	}
40
41	if ($this->conn_id === false) return false;
42
43	$result = ftp_login($this->conn_id, $this->username, $this->password);
44
45	if ($result == true)
46	{
47	ftp_set_option($this->conn_id, FTP_TIMEOUT_SEC, $this->timeout);
48
49	if ($this->passive == true)
50	{
51	ftp_pasv($this->conn_id, true);
52	}
53	else
54	{
55	ftp_pasv($this->conn_id, false);
56	}
57
58	$this->system_type = ftp_systype($this->conn_id);
59
60	return true;
61	}
62	else
63	{
64	return false;
65	}
66	}
67
68	public function put($local_file_path, $remote_file_path, $mode = FTP_ASCII)
69	{
70	if (ftp_put($this->conn_id, $remote_file_path, $local_file_path, $mode))
71	{
72	return true;
73	}
74	else
75	{
76	return false;
77	}
78	}
79
80	public function get($local_file_path, $remote_file_path, $mode = FTP_ASCII)
81	{
82	if (ftp_get($this->conn_id, $local_file_path, $remote_file_path, $mode))
83	{
84	return true;
85	}
86	else
87	{
88	return false;
89	}
90	}
91
92	public function chmod($permissions, $remote_filename)
93	{
94	if ($this->is_octal($permissions))
95	{
96	$result = ftp_chmod($this->conn_id, $permissions, $remote_filename);
97	if ($result)
98	{
99	return true;
100	}
101	else
102	{
103	return false;
104	}
105	}
106	else
107	{
108	throw new Exception('$permissions must be an octal number');
109	}
110	}
111
112	public function chdir($directory)
113	{
114	ftp_chdir($this->conn_id, $directory);
115	}
116
117	public function delete($remote_file_path)
118	{
119	if (ftp_delete($this->conn_id, $remote_file_path))
120	{
121	return true;
122	}
123	else
124	{
125	return false;
126	}
127	}
128
129	public function make_dir($directory)
130	{
131	if (ftp_mkdir($this->conn_id, $directory))
132	{
133	return true;
134	}
135	else
136	{
137	return false;
138	}
139	}
140
141	public function rename($old_name, $new_name)
142	{
143	if (ftp_rename($this->conn_id, $old_name, $new_name))
144	{
145	return true;
146	}
147	else
148	{
149	return false;
150	}
151	}
152
153	public function remove_dir($directory)
154	{
155	if (ftp_rmdir($this->conn_id, $directory))
156	{
157	return true;
158	}
159	else
160	{
161	return false;
162	}
163	}
164
165	public function dir_list($directory)
166	{
167	$contents = ftp_nlist($this->conn_id, $directory);
168	return $contents;
169	}
170
171	public function cdup()
172	{
173	ftp_cdup($this->conn_id);
174	}
175
176	public function current_dir()
177	{
178	return ftp_pwd($this->conn_id);
179	}
180
181	private function is_octal($i)
182	{
183	return decoct(octdec($i)) == $i;
184	}
185
186	public function __destruct()
187	{
188	if ($this->conn_id)
189	{
190	ftp_close($this->conn_id);
191	}
192	}
193	}
194	?>