updraftplus / methods / ftp.php

ftp.php in UpdraftPlus: WP Backup & Migration Plugin 1.7.18, at methods/ftp.php

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1	<?php
2
3	class UpdraftPlus_BackupModule_ftp {
4
5	// Get FTP object with parameters set
6	function getFTP($server, $user, $pass, $disable_ssl = false, $disable_verify = true, $use_server_certs = false, $passive = true) {
7
8	if( !class_exists('UpdraftPlus_ftp_wrapper')) require_once(UPDRAFTPLUS_DIR.'/includes/ftp.class.php');
9
10	$port = 21;
11	if (preg_match('/^(.*):(\d+)$/', $server, $matches)) {
12	$server = $matches[1];
13	$port = $matches[2];
14	}
15
16	$ftp = new UpdraftPlus_ftp_wrapper($server, $user, $pass, $port);
17
18	if ($disable_ssl) $ftp->ssl = false;
19	$ftp->use_server_certs = $use_server_certs;
20	$ftp->disable_verify = $disable_verify;
21	if ($passive) $ftp->passive = true;
22
23	return $ftp;
24
25	}
26
27	function backup($backup_array) {
28
29	global $updraftplus, $updraftplus_backup;
30
31	$server = UpdraftPlus_Options::get_updraft_option('updraft_server_address');
32	$user = UpdraftPlus_Options::get_updraft_option('updraft_ftp_login');
33
34	$ftp = $this->getFTP(
35	$server,
36	$user,
37	UpdraftPlus_Options::get_updraft_option('updraft_ftp_pass'), UpdraftPlus_Options::get_updraft_option('updraft_ssl_nossl'),
38	UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify'),
39	UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts')
40	);
41
42	if (!$ftp->connect()) {
43	$updraftplus->log("FTP Failure: we did not successfully log in with those credentials.");
44	$updraftplus->log(sprintf(__("%s login failure",'updraftplus'), 'FTP'), 'error');
45	return false;
46	}
47
48	//$ftp->make_dir(); we may need to recursively create dirs? TODO
49
50	$updraft_dir = $updraftplus->backups_dir_location().'/';
51
52	$ftp_remote_path = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_ftp_remote_path'));
53	foreach($backup_array as $file) {
54	$fullpath = $updraft_dir.$file;
55	$updraftplus->log("FTP upload attempt: $file -> ftp://$user@$server/${ftp_remote_path}${file}");
56	$timer_start = microtime(true);
57	$size_k = round(filesize($fullpath)/1024,1);
58	if ($ftp->put($fullpath, $ftp_remote_path.$file, FTP_BINARY, true, $updraftplus)) {
59	$updraftplus->log("FTP upload attempt successful (".$size_k."Kb in ".(round(microtime(true)-$timer_start,2)).'s)');
60	$updraftplus->uploaded_file($file);
61	} else {
62	$updraftplus->log("ERROR: FTP upload failed" );
63	$updraftplus->log(sprintf(__("%s upload failed",'updraftplus'), 'FTP'), 'error');
64	}
65	}
66
67	return array('ftp_object' => $ftp, 'ftp_remote_path' => $ftp_remote_path);
68	}
69
70	function delete($files, $ftparr = array()) {
71
72	global $updraftplus;
73	if (is_string($files)) $files=array($files);
74
75	if (isset($ftparr['ftp_object'])) {
76	$ftp = $ftparr['ftp_object'];
77	} else {
78
79	$server = UpdraftPlus_Options::get_updraft_option('updraft_server_address');
80	$user = UpdraftPlus_Options::get_updraft_option('updraft_ftp_login');
81
82	$ftp = $this->getFTP(
83	$server,
84	$user,
85	UpdraftPlus_Options::get_updraft_option('updraft_ftp_pass'), UpdraftPlus_Options::get_updraft_option('updraft_ssl_nossl'),
86	UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify'),
87	UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts')
88	);
89
90	if (!$ftp->connect()) {
91	$updraftplus->log("FTP Failure: we did not successfully log in with those credentials.");
92	return false;
93	}
94
95	}
96
97	$ftp_remote_path = isset($ftparr['ftp_remote_path']) ? $ftparr['ftp_remote_path'] : trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_ftp_remote_path'));
98
99	$ret = true;
100	foreach ($files as $file) {
101	if (@$ftp->delete($ftp_remote_path.$file)) {
102	$updraftplus->log("FTP delete: succeeded (${ftp_remote_path}${file})");
103	} else {
104	$updraftplus->log("FTP delete: failed (${ftp_remote_path}${file})");
105	$ret = false;
106	}
107	}
108	return $ret;
109
110	}
111
112	function download($file) {
113	if( !class_exists('UpdraftPlus_ftp_wrapper')) require_once(UPDRAFTPLUS_DIR.'/includes/ftp.class.php');
114
115	global $updraftplus;
116
117	$ftp = $this->getFTP(
118	UpdraftPlus_Options::get_updraft_option('updraft_server_address'),
119	UpdraftPlus_Options::get_updraft_option('updraft_ftp_login'),
120	UpdraftPlus_Options::get_updraft_option('updraft_ftp_pass'), UpdraftPlus_Options::get_updraft_option('updraft_ssl_nossl'),
121	UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify'),
122	UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts')
123	);
124
125	if (!$ftp->connect()) {
126	$updraftplus->log("FTP Failure: we did not successfully log in with those credentials.");
127	$updraftplus->log(sprintf(__("%s login failure",'updraftplus'), 'FTP'), 'error');
128	return false;
129	}
130
131	//$ftp->make_dir(); we may need to recursively create dirs? TODO
132
133	$ftp_remote_path = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_ftp_remote_path'));
134	$fullpath = $updraftplus->backups_dir_location().'/'.$file;
135
136	$resume = false;
137	if (file_exists($fullpath)) {
138	$resume = true;
139	$updraftplus->log("File already exists locally; will resume: size: ".filesize($fullpath));
140	}
141
142	$ftp->get($fullpath, $ftp_remote_path.$file, FTP_BINARY, $resume, $updraftplus);
143	}
144
145	public static function config_print_javascript_onready() {
146	?>
147	jQuery('#updraft-ftp-test').click(function(){
148	jQuery('#updraft-ftp-test').html('<?php echo esc_js(sprintf(__('Testing %s Settings...', 'updraftplus'),'FTP')); ?>');
149	var data = {
150	action: 'updraft_ajax',
151	subaction: 'credentials_test',
152	method: 'ftp',
153	nonce: '<?php echo wp_create_nonce('updraftplus-credentialtest-nonce'); ?>',
154	server: jQuery('#updraft_server_address').val(),
155	login: jQuery('#updraft_ftp_login').val(),
156	pass: jQuery('#updraft_ftp_pass').val(),
157	path: jQuery('#updraft_ftp_remote_path').val(),
158	disableverify: (jQuery('#updraft_ssl_disableverify').is(':checked')) ? 1 : 0,
159	useservercerts: (jQuery('#updraft_ssl_useservercerts').is(':checked')) ? 1 : 0,
160	nossl: (jQuery('#updraft_ssl_nossl').is(':checked')) ? 1 : 0,
161	};
162	jQuery.post(ajaxurl, data, function(response) {
163	jQuery('#updraft-ftp-test').html('<?php echo esc_js(sprintf(__('Test %s Settings', 'updraftplus'),'FTP')); ?>');
164	alert('<?php echo esc_js(sprintf(__('%s settings test result:', 'updraftplus'), 'FTP'));?> ' + response);
165
166	});
167	});
168	<?php
169	}
170
171	public static function config_print() {
172	?>
173
174	<tr class="updraftplusmethod ftp">
175	<td></td>
176	<td><p><em><?php printf(__('%s is a great choice, because UpdraftPlus supports chunked uploads - no matter how big your site is, UpdraftPlus can upload it a little at a time, and not get thwarted by timeouts.','updraftplus'),'FTP');?></em></p></td>
177	</tr>
178
179	<tr class="updraftplusmethod ftp">
180	<th></th>
181	<td><em><?php echo apply_filters('updraft_sftp_ftps_notice', '<strong>'.htmlspecialchars(__('Only non-encrypted FTP is supported by regular UpdraftPlus.')).'</strong> <a href="http://updraftplus.com/shop/sftp/">'.__('If you want encryption (e.g. you are storing sensitive business data), then an add-on is available.','updraftplus')).'</a>'; ?></em></td>
182	</tr>
183
184	<tr class="updraftplusmethod ftp">
185	<th><?php _e('FTP Server','updraftplus');?>:</th>
186	<td><input type="text" size="40" id="updraft_server_address" name="updraft_server_address" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_server_address')); ?>" /></td>
187	</tr>
188	<tr class="updraftplusmethod ftp">
189	<th><?php _e('FTP Login','updraftplus');?>:</th>
190	<td><input type="text" size="40" id="updraft_ftp_login" name="updraft_ftp_login" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_ftp_login')) ?>" /></td>
191	</tr>
192	<tr class="updraftplusmethod ftp">
193	<th><?php _e('FTP Password','updraftplus');?>:</th>
194	<td><input type="<?php echo apply_filters('updraftplus_admin_secret_field_type', 'text'); ?>" size="40" id="updraft_ftp_pass" name="updraft_ftp_pass" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_ftp_pass')); ?>" /></td>
195	</tr>
196	<tr class="updraftplusmethod ftp">
197	<th><?php _e('Remote Path','updraftplus');?>:</th>
198	<td><input type="text" size="64" id="updraft_ftp_remote_path" name="updraft_ftp_remote_path" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_ftp_remote_path')); ?>" /> <em><?php _e('Needs to already exist','updraftplus');?></em></td>
199	</tr>
200	<tr class="updraftplusmethod ftp">
201	<th></th>
202	<td><p><button id="updraft-ftp-test" type="button" class="button-primary" style="font-size:18px !important"><?php echo sprintf(__('Test %s Settings','updraftplus'),'FTP');?></button></p></td>
203	</tr>
204	<?php
205	}
206
207	public static function credentials_test() {
208
209	$server = $_POST['server'];
210	$login = stripslashes($_POST['login']);
211	$pass = stripslashes($_POST['pass']);
212	$path = $_POST['path'];
213	$nossl = $_POST['nossl'];
214
215	$disable_verify = $_POST['disableverify'];
216	$use_server_certs = $_POST['useservercerts'];
217
218	if (empty($server)) {
219	_e("Failure: No server details were given.",'updraftplus');
220	return;
221	}
222	if (empty($login)) {
223	printf(__("Failure: No %s was given.",'updraftplus'),'login');
224	return;
225	}
226	if (empty($pass)) {
227	printf(__("Failure: No %s was given.",'updraftplus'),'password');
228	return;
229	}
230
231	$ftp = self::getFTP($server, $login, $pass, $nossl, $disable_verify, $use_server_certs);
232
233	if (!$ftp->connect()) {
234	_e('Failure: we did not successfully log in with those credentials.', 'updraftplus');
235	return;
236	}
237	//$ftp->make_dir(); we may need to recursively create dirs? TODO
238
239	$file = md5(rand(0,99999999)).'.tmp';
240	$fullpath = trailingslashit($path).$file;
241	if (!file_exists(ABSPATH.'wp-includes/version.php')) {
242	_e("Failure: an unexpected internal UpdraftPlus error occurred when testing the credentials - please contact the developer");
243	return;
244	}
245	if ($ftp->put(ABSPATH.'wp-includes/version.php', $fullpath, FTP_BINARY, false, true)) {
246	echo __("Success: we successfully logged in, and confirmed our ability to create a file in the given directory (login type:",'updraftplus')." ".$ftp->login_type.')';
247	@$ftp->delete($fullpath);
248	} else {
249	_e('Failure: we successfully logged in, but were not able to create a file in the given directory.');
250	}
251
252	}
253
254	}
255
256	?>