restore_wordpress.php — JetBackup – Backup, Restore & Migrate 2.0.3

backup / public / restore_wordpress.php

backup / public Last commit date

ajax 3 years ago config 3 years ago cron 3 years ago css 3 years ago fonts 3 years ago img 3 years ago include 3 years ago js 3 years ago templates 3 years ago backups.php 3 years ago boot.php 3 years ago cloud.php 3 years ago dashboardWidget.php 3 years ago pagesContent.php 3 years ago proFeatures.php 3 years ago restore_wordpress.php 3 years ago schedule.php 3 years ago settings.php 3 years ago support.php 3 years ago systemInfo.php 3 years ago videoTutorials.php 3 years ago

restore_wordpress.php

478 lines

1
2	<?php
3	#SG_DYNAMIC_DEFINES#
4
5	$action = isset($_REQUEST['action']) ? filter_var($_REQUEST['action'], FILTER_SANITIZE_STRING) : null;
6	$key = isset($_REQUEST['k']) ? filter_var($_REQUEST['k'], FILTER_SANITIZE_STRING) : null;
7	//validate key
8	if ($key != BG_RESTORE_KEY) die('Invalid key');
9
10	define('WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins');
11	define('SG_APP_ROOT_DIRECTORY', dirname(WP_CONTENT_DIR) . "/");
12	define('SG_ENV_WORDPRESS', 'Wordpress');
13	define('SG_ENV_ADAPTER', SG_ENV_WORDPRESS);
14	define('SG_DB_ADAPTER', SG_ENV_ADAPTER);
15	define('WP_DEBUG', false);
16	define('WP_DEBUG_DISPLAY', false);
17	define( 'WPINC', 'wp-includes' );
18
19	if (!defined('BG_EXTERNAL_RESTORE_RUNNING')) define('BG_EXTERNAL_RESTORE_RUNNING', true);
20
21	ini_set('display_errors', 0);
22	ini_set('display_startup_errors', 0);
23
24	//check if JetBackup plugin exists
25	$pluginPath = WP_PLUGIN_DIR . '/' . SG_PLUGIN_NAME . '/com/config/';
26	if (!file_exists($pluginPath . 'config.php')) die('Plugin not found');
27
28
29	function maintenanceMode($active = false) {
30
31	if ($active) {
32	file_put_contents(ABSPATH . '.maintenance', '<?php $upgrading = ' . time() . '; ?>');
33	} else {
34	unlink(ABSPATH . '.maintenance');
35	}
36
37	}
38
39
40	//require everything we need for only wpdb to run
41	include_once ABSPATH . 'wp-includes/version.php';
42	include_once ABSPATH . 'wp-includes/formatting.php';
43	include_once ABSPATH . 'wp-includes/plugin.php';
44	include_once ABSPATH . 'wp-includes/class-wp-error.php';
45	include_once ABSPATH . 'wp-includes/user.php';
46	include_once ABSPATH . 'wp-includes/class-wp-user.php';
47	include_once ABSPATH . 'wp-includes/link-template.php';
48	include_once ABSPATH . 'wp-includes/option.php';
49	include_once ABSPATH . 'wp-includes/load.php';
50	include_once ABSPATH . 'wp-includes/cache.php';
51	include_once ABSPATH . 'wp-includes/pluggable.php';
52	include_once ABSPATH . 'wp-includes/meta.php';
53	include_once ABSPATH . 'wp-includes/compat.php';
54
55
56	//starting from WordPress 4.7.1 is_wp_error() has been moved to another location
57	//wpdb needs it, so we create it here
58	if (!function_exists('is_wp_error')) {
59
60	function is_wp_error($thing) {
61	return ($thing instanceof WP_Error);
62	}
63
64	}
65
66	if (!function_exists('absint')) {
67	// Issue #39, in some environments this returns fatal error for some reason
68
69	function absint( $maybeint ) {
70	return abs( (int) $maybeint );
71	}
72
73	}
74
75	function readLines($fp, $num) {
76
77	$line_count = 0; $line = ''; $pos = -1; $lines = array(); $c = '';
78
79	while($line_count < $num) {
80	$line = $c . $line;
81	fseek($fp, $pos--, SEEK_END);
82	$c = fgetc($fp);
83	if($c == "\n") { $line_count++; $lines[] = $line; $line = ''; $c = ''; }
84	}
85	return $lines;
86	}
87
88	function array_in_string($str, array $arr) {
89	foreach($arr as $arr_value) { //start looping the array
90	if (stripos($str,$arr_value) !== false) return true; //if $arr_value is found in $str return true
91	}
92	return false; //else return false
93	}
94
95	include_once ABSPATH . 'wp-includes/wp-db.php';
96	global $wpdb;
97	$wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST);
98	$wpdb->db_connect();
99
100	maintenanceMode(true);
101
102	//the mysql version is needed for the charset handler
103	if (!defined('SG_MYSQL_VERSION')) define('SG_MYSQL_VERSION', $wpdb->db_version());
104
105	$dbCharset = 'utf8';
106	if (@constant("DB_CHARSET")) $dbCharset = DB_CHARSET;
107	if (!defined('SG_DB_CHARSET')) define('SG_DB_CHARSET', $dbCharset);
108
109	//require JetBackup plugin
110	$sgPluginFile = '';
111	if (file_exists($pluginPath . 'config.wordpress.pro.php')) {
112	$sgPluginFile = 'backup-guard-pro';
113	include_once $pluginPath . 'config.wordpress.pro.php';
114	} else if (file_exists($pluginPath . 'config.wordpress.free.php')) {
115	$sgPluginFile = 'backup';
116	include_once $pluginPath . 'config.wordpress.free.php';
117	}
118	require_once $pluginPath . 'config.php';
119	require_once SG_CORE_PATH . 'SGBoot.php';
120	include_once SG_BACKUP_PATH . 'SGBackup.php';
121
122	switch ($action) {
123
124	case 'awake':
125
126	include_once SG_BACKUP_PATH . 'SGBackup.php';
127	$currentAction = SGBackup::getAction(SG_ACTION_ID);
128
129	$backup_dir = SG_BACKUP_DIRECTORY;
130	if (!is_dir($backup_dir)) $backup_dir = SG_BACKUP_OLD_DIRECTORY;
131
132	$restore_log = $backup_dir.$currentAction['name']."/".$currentAction['name']."_restore.log";
133
134	if (file_exists($restore_log)) {
135
136	$fp = @fopen($restore_log, "r");
137	$lines = readLines($fp, 2);
138	if ($lines) array_shift($lines);
139	$line = isset($lines[0]) ? $lines[0] : null;
140
141	if (strpos($line, '###_Extract_OffSet_###') === false) {
142	die('Busy');
143	}
144
145	fclose($fp);
146
147	}
148
149
150	$currentAction = SGBackup::getAction(SG_ACTION_ID);
151	if ($currentAction) {
152	$sgBackup = new SGBackup();
153	$sgBackup->restore($currentAction['name'], SG_ACTION_ID);
154	}
155
156	break;
157
158	case 'quit':
159
160	maintenanceMode(false);
161	// Todo - clear db & local state file
162
163	break;
164
165	case 'finalize':
166
167	maintenanceMode(false);
168
169	$row = $wpdb->get_row(
170	$wpdb->prepare('SELECT option_value FROM '.SG_ENV_DB_PREFIX.'options WHERE option_name = %s', 'active_plugins')
171	);
172
173	$activePLugins = unserialize($row->option_value);
174	$activePLugins[] = SG_PLUGIN_NAME . '/' . $sgPluginFile . '.php';
175	$activePLuginsRow = serialize($activePLugins);
176
177	$wpdb->query(
178	$wpdb->prepare(
179	"UPDATE `" . SG_ENV_DB_PREFIX . "options` SET option_value = %s WHERE option_name = %s",
180	$activePLuginsRow,
181	'active_plugins'
182	)
183	);
184
185	//include_once SG_BACKUP_PATH . 'SGBackup.php';
186	SGBackup::changeActionStatus(SG_ACTION_ID, SG_ACTION_STATUS_FINISHED);
187
188	$runningActions = SGBackup::getRunningActions();
189	if ($runningActions) SGBackup::cleanRunningActions($runningActions);
190
191	$currentUser = SGConfig::get('SG_CURRENT_USER');
192	$user = unserialize($currentUser);
193
194	$prefixFromBackup = SGConfig::get('SG_OLD_DB_PREFIX');
195
196
197	if ($prefixFromBackup != SG_ENV_DB_PREFIX) {
198
199	$WPconfig = ABSPATH.'wp-config.php';
200	$WPconfigBackup = ABSPATH.'.jetbackup_'.rand().'_wp-config.php';
201
202	if (file_exists($WPconfig)) {
203
204	@chmod($WPconfig, 0777);
205
206	$WPcontent=file_get_contents($WPconfig);
207	$split = explode (SG_ENV_DB_PREFIX, $WPcontent );
208	$NewWPcontent = implode( $prefixFromBackup, $split );
209	@copy($WPconfig, $WPconfigBackup);
210	@file_put_contents($WPconfig, $NewWPcontent);
211	@chmod($WPconfig, 0400);
212	@chmod($WPconfigBackup, 0400);
213
214	}
215
216	$dbuser = $wpdb->get_row($wpdb->prepare('SELECT * FROM '.$prefixFromBackup.'users WHERE `user_email` = %s', $user['email']));
217
218	// User from SG_CURRENT_USER is the same as user from DB
219	if (isset($dbuser->ID) && is_numeric($dbuser->ID)) die(1); // same user
220
221	// Not sure user, we need to inject current active admin so user can login after the switch
222	$name = $user['login'];
223	$email = $user['email'];
224	$pass = $user['pass'];
225	$now = date("Y-m-d H:i:s");
226
227	$sql = "INSERT INTO `" . $prefixFromBackup . "users`
228	(`user_login`,`user_pass`,`user_nicename`,`user_email`,`user_url`,`user_registered`,`user_activation_key`,`user_status`,`display_name`)
229	values ('".$name."', '".$pass."', '".$name."', '".$email."', 'url', '".$now."', 'key', 0, '".$name."')";
230
231	$res = $wpdb->query($sql);
232	$lastid = $wpdb->insert_id;
233
234	if ($lastid && is_numeric($lastid)) {
235
236	$user_id = $lastid;
237	$meta_key = $prefixFromBackup.'capabilities';
238	$meta_value = 'a:1:{s:13:"administrator";s:1:"1";}';
239
240	$sql = "INSERT INTO `" . $prefixFromBackup . "usermeta`
241	(`user_id`,`meta_key`,`meta_value`)
242	values ('".$user_id."', '".$meta_key."', '".$meta_value."')";
243	$res = $wpdb->query($sql);
244
245	}
246
247	die(1);
248
249	} // if ($prefixFromBackup != SG_ENV_DB_PREFIX)
250
251
252	die(1);
253
254	case 'getAction':
255
256	include_once SG_BACKUP_PATH . 'SGBackup.php';
257	$currentAction = SGBackup::getAction(SG_ACTION_ID);
258
259	$backup_dir = SG_BACKUP_DIRECTORY;
260	if (!is_dir($backup_dir)) $backup_dir = SG_BACKUP_OLD_DIRECTORY;
261
262	$restore_log = $backup_dir.$currentAction['name']."/".$currentAction['name']."_restore.log";
263
264	if (file_exists($restore_log)) {
265
266	$fp = @fopen($restore_log, "r");
267	$lines = readLines($fp, 2);
268	if ($lines) array_shift($lines);
269	$line = isset($lines[0]) ? $lines[0] : null;
270	$currentAction['lastAction'] = $line;
271	fclose($fp);
272
273	}
274
275
276	$status = isset($currentAction['status']) ? $currentAction['status'] : null;
277
278	switch ($status) {
279
280	case SG_ACTION_STATUS_CREATED:
281	case SG_ACTION_STATUS_IN_PROGRESS_FILES:
282	case SG_ACTION_STATUS_IN_PROGRESS_DB:
283
284	die (json_encode($currentAction));
285	break;
286
287	case SG_ACTION_STATUS_FINISHED:
288	case SG_ACTION_STATUS_FINISHED_WARNINGS:
289
290	die ('1');
291
292	default: die('0');
293
294	}
295
296	break;
297
298	default: break;
299
300
301	}
302
303	?>
304	<!DOCTYPE html>
305	<html>
306	<head>
307	<link rel="stylesheet" type="text/css" href="<?php echo SG_PUBLIC_URL; ?>css/spinner.css">
308	<link rel="stylesheet" type="text/css" href="<?php echo SG_PUBLIC_URL; ?>css/bgstyle.less.css">
309	<link rel="stylesheet" type="text/css" href="<?php echo SG_PUBLIC_URL; ?>css/main.css">
310	<style>
311	body {
312	background-color: #fff;
313	padding: 0;
314	margin: 0;
315	}
316
317	.sg-box-center {
318	width: 400px;
319	position: absolute;
320	left: 50%;
321	margin-left: -200px;
322	margin-top: 100px;
323	border: 1px solid #5c5c5c;
324	}
325
326	.sg-logo {
327	text-align: center;
328	padding: 20px 0;
329	background-color: #0021C8;
330	}
331
332	.sg-wrapper-less .sg-progress {
333	height: 4px;
334	margin: 1px 0 0;
335	}
336
337	.sg-progress-box p {
338	margin-top: 10px;
339	text-align: center;
340	}
341
342	.restore-warning {
343	color: #C20000;
344	}
345
346	.restore-progress-p {
347	font-size: 21px;
348	font-weight: bold;
349	}
350	</style>
351	</head>
352	<body>
353	<div class="sg-wrapper-less">
354	<div class="sg-wrapper">
355	<div class="sg-box-center">
356	<div class="sg-logo">
357	<img width="172px" src="<?php echo SG_PUBLIC_URL; ?>img/jetbackup.svg">
358	</div>
359	<div class="sg-progress-box">
360	<p class="restore-progress-p">Restoring <span id="progressItem">files</span>: <span
361	id="progressTxt">0%</span></p>
362	<p class="restore-progress-file" style="font-style: italic; font-size: 12px;"><span id="progressFile">...</span></p>
363	<p class="restore-warning"><small>NOTE: Please don't close your browser until finished.</small></p>
364	<div class="sg-progress progress">
365	<div id="progressBar" class="progress-bar" style="width: 0%;"></div>
366	</div>
367	</div>
368	</div>
369	</div>
370	</div>
371	<script>
372
373
374	function bgRunAwake(url) {
375
376	var req;
377
378	if (window.XMLHttpRequest) {
379	req = new XMLHttpRequest();
380	} else if (window.ActiveXObject) {
381	req = new ActiveXObject("Microsoft.XMLHTTP");
382	}
383
384	req.open("GET", url, true);
385	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
386	req.send();
387
388	}
389
390	function bgRunAjax(url, responseHandler, params) {
391	var req;
392	if (window.XMLHttpRequest) {
393	req = new XMLHttpRequest();
394	} else if (window.ActiveXObject) {
395	req = new ActiveXObject("Microsoft.XMLHTTP");
396	}
397	req.onreadystatechange = function () {
398	if (req.readyState == 4) {
399	if (req.status < 400) {
400	responseHandler(req, params);
401	}
402	}
403	};
404	req.open("POST", url, true);
405	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
406	req.send(params);
407	}
408
409	function bgUpdateProgress(progress) {
410	var progressInPercents = progress + '%';
411	var progressBar = document.getElementById('progressBar');
412	progressBar.style.width = progressInPercents;
413	var progressTxt = document.getElementById('progressTxt');
414	progressTxt.innerHTML = progressInPercents;
415	}
416
417	var getActionRunning = false;
418
419	function getAction() {
420
421	if (getActionRunning) return;
422	getActionRunning = true;
423
424	bgRunAjax("<?php echo BG_RESTORE_URL; ?>&action=getAction", function (response) {
425	try {
426	var response = eval('(' + response.responseText + ')');
427
428	if (response === 1) {
429
430	clearInterval(getActionTimer);
431	clearInterval(getAwakeTimer);
432
433	bgRunAjax("<?php echo BG_RESTORE_URL; ?>&action=finalize", function (response) {
434
435	bgUpdateProgress(100);
436	location.href = '<?php echo BG_PLUGIN_URL; ?>';
437	}, "");
438
439	return;
440	} else if (response === 0) {
441	clearInterval(getActionTimer);
442	clearInterval(getAwakeTimer);
443
444	bgUpdateProgress(100);
445	location.href = '<?php echo BG_PLUGIN_URL; ?>';
446	return;
447	} else if (typeof response === 'object') {
448	bgUpdateProgress(response.progress);
449	if (response.status ==<?php echo SG_ACTION_STATUS_IN_PROGRESS_FILES; ?>) {
450	progressItem.innerHTML = 'files';
451	} else {
452	progressItem.innerHTML = 'database';
453	}
454	progressFile.innerHTML = response.lastAction;
455	}
456	} catch (e) {
457	}
458
459	getActionRunning = false;
460
461	}, "");
462	}
463
464	//get action (for progress)
465	var getActionTimer = setInterval(function () {
466	getAction();
467	}, 5000);
468
469	//get action (for progress)
470	var getAwakeTimer = setInterval(function () {
471	bgRunAwake("<?php echo BG_RESTORE_URL; ?>&action=awake");
472	}, 20000);
473
474	getAction();
475
476	</script>
477	</body>
478	</html>