backuply / init.php

init.php in Backuply – Backup, Restore, Migrate and Clone 1.4.7, at init.php

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1	<?php
2	/*
3	* BACKUPLY
4	* https://backuply.com
5	* (c) Backuply Team
6	*/
7
8	if(!function_exists('add_action')){
9	echo 'You are not allowed to access this page directly.';
10	exit;
11	}
12
13	define('BACKUPLY_VERSION', '1.4.7');
14	define('BACKUPLY_DIR', dirname(BACKUPLY_FILE));
15	define('BACKUPLY_URL', plugins_url('', BACKUPLY_FILE));
16	define('BACKUPLY_BACKUP_DIR', str_replace('\\' , '/', WP_CONTENT_DIR).'/backuply/');
17	define('BACKUPLY_TIMEOUT_TIME', 300);
18	define('BACKUPLY_DEV', file_exists(dirname(__FILE__).'/DEV.php') ? 1 : 0);
19
20	if(BACKUPLY_DEV){
21	include_once BACKUPLY_DIR.'/DEV.php';
22	}
23
24	// Some other constants
25	if(!defined('BACKUPLY_API')){
26	define('BACKUPLY_API', 'https://api.backuply.com');
27	}
28
29	define('BACKUPLY_DOCS', 'https://backuply.com/docs/');
30	define('BACKUPLY_WWW_URL', 'https://backuply.com/');
31	define('BACKUPLY_PRO_URL', 'https://backuply.com/pricing?from=plugin');
32
33	include_once(BACKUPLY_DIR.'/functions.php');
34
35	function backuply_died() {
36	//backuply_log(serialize(error_get_last()));
37
38	$last_error = error_get_last();
39
40	if(!$last_error){
41	return false;
42	}
43
44	// To show the memory limit error.
45	if(!empty($last_error['message']) && strpos($last_error['message'], 'Allowed memory size') !== FALSE){
46	backuply_status_log($last_error['message'] . ' you can solve this issue by increasing PHP memory limit', 'error');
47	}
48
49	// To show maximum time out error.
50	if(!empty($last_error['message']) && strpos($last_error['message'], 'Maximum execution time') !== FALSE){
51	backuply_status_log($last_error['message'] . ' you can solve this issue by increasing PHP max_execution_time', 'error');
52	backuply_kill_process();
53	}
54
55	if(!empty($last_error['message']) && !empty($last_error['types']) && $last_error['types'] == 1){
56	backuply_status_log($last_error['message'] . ' ' . $last_error['line'] . ' ' .$last_error['file'] . '', 'warning');
57	}
58
59	}
60	register_shutdown_function('backuply_died');
61
62	// Ok so we are now ready to go
63	register_activation_hook(BACKUPLY_FILE, 'backuply_activation');
64
65	// Is called when the ADMIN enables the plugin
66	function backuply_activation(){
67	global $wpdb, $error;
68
69	update_option('backuply_version', BACKUPLY_VERSION);
70
71	backuply_create_backup_folders();
72	backuply_add_htaccess();
73	backuply_add_web_config();
74	backuply_add_index_files();
75	backuply_set_config();
76	backuply_set_status_key();
77	backuply_add_litespeed_noabort();
78	}
79
80	// The function that will be called when the plugin is loaded
81	add_action('plugins_loaded', 'backuply_load_plugin');
82
83	function backuply_load_plugin(){
84	global $backuply;
85
86	// Set the array
87	if(empty($backuply)){
88	$backuply = array();
89	}
90
91	$backuply['settings'] = get_option('backuply_settings', []);
92	$backuply['cron'] = get_option('backuply_cron_settings', []);
93	$backuply['auto_backup'] = false;
94
95	if(!defined('BACKUPLY_PRO')){
96	$backuply['license'] = get_option('backuply_license', []);
97	}
98
99	$backuply['status'] = get_option('backuply_status');
100	$backuply['excludes'] = get_option('backuply_excludes');
101	$backuply['htaccess_error'] = true;
102	$backuply['index_html_error'] = true;
103	$backuply['debug_mode'] = !empty(get_option('backuply_debug')) ? true : false;
104	$backuply['bcloud_key'] = get_option('bcloud_key', '');
105
106	backuply_update_check();
107
108	if(!defined('BACKUPLY_PRO') && !empty($backuply['bcloud_key'])){
109	include_once BACKUPLY_DIR . '/main/bcloud-cron.php';
110	}
111
112	add_action('init', 'backuply_handle_self_call'); // To make sure all plugins are loaded.
113	add_action('backuply_clean_tmp', 'backuply_delete_tmp'); // This is for daily cleaning of backups folder.
114	add_action('backuply_update_quota', 'backuply_schedule_quota_updation'); // This is for scheduled quota updation
115
116	if(file_exists(BACKUPLY_BACKUP_DIR . '.htaccess')) {
117	$backuply['htaccess_error'] = false;
118	}
119
120	if(file_exists(BACKUPLY_BACKUP_DIR . 'index.html')) {
121	$backuply['index_html_error'] = false;
122	}
123
124	add_action('admin_menu', 'backuply_admin_menu');
125	add_filter('cron_schedules', 'backuply_add_cron_interval');
126
127	$showing_promo = false; // flag for single nag
128
129	if(is_admin() && current_user_can('install_plugins')){
130	add_filter('upload_mimes', 'backuply_add_mime_types'); // In case tar or gz are not supported
131	add_action('admin_post_backuply_download_backup', 'backuply_direct_download_file');
132
133	if(isset($_REQUEST['backuply_trial_promo']) && (int)$_REQUEST['backuply_trial_promo'] == 0 ){
134	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_trial_nonce')) {
135	die('Security Check Failed');
136	}
137
138	update_option('backuply_hide_trial', (0 - time()), false);
139	die('DONE');
140	}
141
142	$trial_time = get_option('backuply_hide_trial', 0);
143
144	// It will show one day after install
145	if(empty($trial_time)){
146	$trial_time = time();
147	update_option('backuply_hide_trial', $trial_time, false);
148	}
149
150	if($trial_time >= 0 && empty($backuply['bcloud_key']) && $trial_time < (time() - (86400)) && isset($_GET['page']) && $_GET['page'] === 'backuply'){
151	$showing_promo = true;
152	add_action('admin_notices', 'backuply_free_trial_promo');
153	}
154
155	// Schedule for backup folder tmp cleanup.
156	if(!wp_next_scheduled('backuply_clean_tmp')){
157	wp_schedule_event(time(), 'backuply_daily', 'backuply_clean_tmp');
158	}
159	}
160
161	// Are we pro ?
162	if(is_admin() && !defined('BACKUPLY_PRO') && current_user_can('install_plugins')){
163
164	// The holiday promo time
165	$holiday_time = get_option('backuply_hide_holiday');
166	if(empty($holiday_time) \|\| (time() - abs($holiday_time)) > 172800){
167	$holiday_time = time();
168	update_option('backuply_hide_holiday', $holiday_time, false);
169	}
170
171	$time = date('nj');
172	$days = array(1225, 1224, 11);
173	if(!empty($holiday_time) && $holiday_time > 0 && isset($_GET['page']) && $_GET['page'] === 'backuply' && in_array($time, $days) && empty($showing_promo)){
174	$showing_promo = true;
175	add_action('admin_notices', 'backuply_holiday_promo');
176	}
177
178	// Are we to disable the holiday promo for 48 hours
179	if(isset($_REQUEST['backuply_holiday_promo']) && (int)$_REQUEST['backuply_holiday_promo'] == 0 ){
180	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_promo_nonce')) {
181	die('Security Check Failed');
182	}
183
184	update_option('backuply_hide_holiday', (0 - time()), false);
185	die('DONE');
186	}
187
188	// The promo time
189	$promo_time = get_option('backuply_promo_time');
190	if(empty($promo_time)){
191	$promo_time = time();
192	update_option('backuply_promo_time', $promo_time, false);
193	}
194
195	// Are we to show the backuply promo, and it will show up after 7 days of install.
196	if(empty($showing_promo) && !empty($promo_time) && $promo_time > 0 && $promo_time < (time() - (7 * 86400))){
197	$showing_promo = true;
198	add_action('admin_notices', 'backuply_promo');
199	}
200
201	// Are we to disable the promo
202	if(isset($_REQUEST['backuply_promo']) && (int)$_REQUEST['backuply_promo'] == 0 ){
203	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_promo_nonce')) {
204	die('Security Check Failed');
205	}
206
207	update_option('backuply_promo_time', (0 - time()), false);
208	die('DONE');
209	}
210
211	// The offer time
212	$offer_time = get_option('backuply_offer_time', '');
213	if(empty($offer_time)){
214	$offer_time = time();
215	update_option('backuply_offer_time', $offer_time, false);
216	}
217
218	// Are we to show the backuply offer, and it will show up after 7 days of install.
219	if(empty($showing_promo) && !empty($offer_time) && ($offer_time > 0 \|\| abs($offer_time + time()) > 15780000) && $offer_time < time() - (7 * 86400) && !empty($_GET['page']) && strpos(backuply_optget('page'), 'backuply') !== FALSE){
220	add_action('admin_notices', 'backuply_offer_handler');
221	}
222
223	// Are we to disable the offer
224	if(isset($_REQUEST['backuply_offer']) && (int)$_REQUEST['backuply_offer'] == 0 ){
225	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_promo_nonce')) {
226	die('Security Check Failed');
227	}
228
229	update_option('backuply_offer_time', (0 - time()), false);
230	die('DONE');
231	}
232	}
233
234
235	if(is_admin() && current_user_can('activate_plugins')){
236	// Backup notice for user to backup the if its been a week user took a backup
237	$last_backup = get_option('backuply_last_backup');
238	$backup_nag = get_option('backuply_backup_nag');
239
240	// We want to show it one day after install.
241	if(empty($backup_nag)){
242	update_option('backuply_backup_nag', time() - 518400, false);
243	}
244
245	if((time() - $last_backup) >= 604800 && (time() - $backup_nag) >= 604800){
246	add_action('admin_notices', 'backuply_backup_nag');
247	}
248
249	// Are we to disable the license notice for 2 months.
250	if(isset($_REQUEST['backuply_license_notice']) && (int)$_REQUEST['backuply_license_notice'] == 0 ){
251	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_promo_nonce')) {
252	die('Security Check Failed');
253	}
254
255	update_option('backuply_license_notice', (0 - time()), false);
256	die('DONE');
257	}
258
259	$backuply_license_notice = get_option('backuply_license_notice', 0);
260
261	if(empty($backuply_license_notice)){
262	$backuply_license_notice = time();
263	update_option('backuply_license_notice', $backuply_license_notice);
264	}
265
266	// Here we are making sure that we have license and Cloud trial has ended and if dismissed it does not shows for next 2 months.
267	if(!empty($backuply['license']) && !empty($backuply['license']['expires']) && isset($_GET['page']) && strpos($_GET['page'], 'backuply') !== FALSE && get_option('bcloud_trial_time', 0) <= 0 && ($backuply_license_notice > 0 \|\| (abs($backuply_license_notice) + MONTH_IN_SECONDS * 2) < time())){
268	$current_timestamp = time();
269	$expiration_timestamp = strtotime($backuply['license']['expires']);
270	$timediff = $expiration_timestamp - $current_timestamp;
271
272	if($timediff <= WEEK_IN_SECONDS){
273	add_action('admin_notices', 'backuply_license_renew');
274	}
275	}
276
277	add_action('admin_init', 'backuply_admin_init');
278	}
279
280	// Cron for Backing Up Files/Database
281	add_action('backuply_backup_cron', 'backuply_backup_execute');
282
283	// Cron to check for timeout
284	add_action('backuply_timeout_check', 'backuply_timeout_check');
285	}
286
287	// If we are doing ajax and its a backuply ajax
288	if(wp_doing_ajax()){
289	include_once(BACKUPLY_DIR.'/main/ajax.php');
290	}
291
292	/**
293	* Looks if Backuply just got updated.
294	*/
295	function backuply_update_check(){
296
297	$sql = array();
298	$current_version = get_option('backuply_version');
299	$version = (int) str_replace('.', '', $current_version);
300
301	// No update required
302	if($current_version == BACKUPLY_VERSION){
303	return true;
304	}
305
306	// Is it first run ?
307	if(empty($current_version)){
308	backuply_activation();
309	return;
310	}
311
312	if($version < 108){
313	backuply_create_backup_folders();
314	backuply_add_web_config();
315	backuply_add_index_files();
316	}
317
318	if($version < 109){
319	backuply_update_restore_key();
320	}
321
322	if($version < 120){
323	backuply_keys_to_db();
324
325	$cron_settings = get_option('backuply_cron_settings');
326
327	// Updates both Backuply key and Restore key if custom cron is not enabled.
328	if(!empty($cron_settings) && !empty($cron_settings['backuply_cron_schedule']) && $cron_settings['backuply_cron_schedule'] !== 'custom'){
329	backuply_set_config();
330	}
331	}
332
333	// Save the new Version
334	update_option('backuply_version', BACKUPLY_VERSION);
335	backuply_set_status_key(); // We will update the status key on every update to decrease chances of it being stolen.
336
337	}
338
339	// List of core files to backup
340	function backuply_core_fileindex(){
341	$default_fileindex = array('index.php', 'license.txt', 'readme.html', 'wp-activate.php', 'wp-admin', 'wp-blog-header.php', 'wp-comments-post.php', 'wp-config-sample.php', 'wp-content', 'wp-cron.php', 'wp-includes', 'wp-links-opml.php', 'wp-load.php', 'wp-login.php', 'wp-mail.php', 'wp-settings.php', 'wp-signup.php', 'wp-trackback.php', 'xmlrpc.php', '.htaccess', 'wp-config.php');
342
343	return $default_fileindex;
344	}
345
346	// Shows the admin menu of Backuply
347	function backuply_admin_menu(){
348	global $backuply;
349
350	$capability = 'activate_plugins';
351
352	// Add the menu page
353	add_menu_page(__('Backuply Dashboard', 'backuply'), __('Backuply', 'backuply'), $capability, 'backuply', 'backuply_settings_page_handle', BACKUPLY_URL .'/assets/images/icon.svg');
354
355	// Dashboard
356	add_submenu_page('backuply', __('Backuply Dashboard', 'backuply'), __('Dashboard', 'backuply'), $capability, 'backuply', 'backuply_settings_page_handle');
357
358	if(defined('BACKUPLY_PRO')){
359	add_submenu_page('backuply', __('License', 'backuply'), __('License', 'backuply'), $capability, 'backuply-license', 'backuply_license_page_handle');
360	} else {
361	add_submenu_page('backuply', __('Backuply Cloud', 'backuply'), __('Backuply Cloud', 'backuply'), $capability, 'backuply-license', 'backuply_license_page_handle');
362	}
363
364	// Its Free
365	if(!defined('BACKUPLY_PRO')){
366
367	// Go Pro link
368	add_submenu_page('backuply', __('Backuply Go Pro'), __('Go Pro'), $capability, BACKUPLY_PRO_URL);
369
370	}
371	}
372
373	// Backuply - Backup Page
374	function backuply_settings_page_handle(){
375	include_once BACKUPLY_DIR . '/main/settings.php';
376
377	backuply_page_backup();
378	backuply_page_theme();
379	}
380
381	// Backuply - License Page
382	function backuply_license_page_handle(){
383	include_once BACKUPLY_DIR . '/main/license.php';
384	backuply_license_page();
385	}
386
387	// Shows a nag to the user, 1 week after last backup
388	function backuply_backup_nag(){
389
390	$last_backup = get_option('backuply_last_backup');
391
392	echo
393	'<div class="notice notice-error is-dismissible backuply-backup-nag">';
394
395	if(!empty($last_backup)){
396	$time_diff = time() - $last_backup;
397	$days = floor(abs($time_diff / 86400));
398
399	echo '<p>'. sprintf(esc_html__( 'It\'s been %1$s days you took a backup, would you like to take a backup with Backuply and secure your website!', 'backuply' ), $days).'  <a href="'.menu_page_url('backuply', false).'" class="button button-primary">Backup Now</a>'.(!defined('BACKUPLY_PRO') ? ' <span style="float:right;">For automatic backup schedules please <a href="https://backuply.com/pricing" target="_blank" class="button" style="background-color:#64b450; border-color:#64b450; color:white;">Upgrade to Pro</a></span>' : '').'</p>';
400	} else{
401	echo '<p>'. esc_html__( 'You haven\'t taken a backup since you activated Backuply, Take a backup and secure your website!', 'backuply' ).'  <a href="'.menu_page_url('backuply', false).'" class="button button-primary">Backup Now</a></p>';
402	}
403
404	echo '</div>';
405
406	wp_register_script('backuply_time_nag', '', array('jquery'), '', true);
407	wp_enqueue_script('backuply_time_nag');
408
409	wp_add_inline_script('backuply_time_nag' ,'
410
411	jQuery(document).ready(function(){
412	jQuery(".backuply-backup-nag .notice-dismiss").on("click", function(){
413
414	jQuery.ajax({
415	method : "GET",
416	url : "' . admin_url('admin-ajax.php') .'?action=backuply_hide_backup_nag&security=' . wp_create_nonce('backuply_nonce'). '",
417	success : function(res){
418	console.log(res);
419	}
420	});
421	});
422	});'
423	);
424
425	}
426
427	// Cron Schedules for WordPress cron
428	function backuply_add_cron_interval($schedules){
429	// 30 Min
430	$schedules['backuply_thirty_min'] = array(
431	'interval' => 1800,
432	'display' => esc_html__( 'Every 30 Minutes' )
433	);
434
435	$schedules['backuply_one_hour'] = array(
436	'interval' => 3600,
437	'display' => esc_html__( 'Every One Hour' )
438	);
439
440	$schedules['backuply_two_hours'] = array(
441	'interval' => 7200,
442	'display' => esc_html__( 'Every Two Hours' )
443	);
444
445	$schedules['backuply_daily'] = array(
446	'interval' => 86400,
447	'display' => esc_html__( 'Once a day' )
448	);
449
450	$schedules['backuply_weekly'] = array(
451	'interval' => 604800,
452	'display' => esc_html__('Once a Week')
453	);
454
455	$schedules['backuply_monthly'] = array(
456	'interval' => 2635200,
457	'display' => esc_html__('Once a month')
458	);
459
460	return $schedules;
461	}
462
463	// Initiates the backup
464	function backuply_backup_execute(){
465	global $wpdb, $backuply, $data;
466
467	// Updates the $backuply['status'] var
468	$is_active = backuply_active();
469
470	if(empty($backuply['status'])){
471	return;
472	}
473
474	// Update the last active time
475	$backuply['status']['last_update'] = time();
476	update_option('backuply_status', $backuply['status']);
477
478	// Informaton regarding remote location
479	$remote_location = '';
480
481	if(!empty($backuply['status']['backup_location'])){
482	$backuply_remote_backup_locs = get_option('backuply_remote_backup_locs');
483	$backup_location_id = $backuply['status']['backup_location'];
484	$remote_location = $backuply_remote_backup_locs[$backup_location_id];
485	}
486
487	include(BACKUPLY_DIR.'/backup_ins.php');
488
489	}
490
491	function backuply_handle_self_call(){
492	// CURL call for bacukup when its incomplete
493	if(isset($_GET['action']) && ($_GET['action'] === 'backuply_curl_backup' \|\| $_GET['action'] === 'backuply_curl_upload')) {
494
495	if(!wp_verify_nonce(backuply_optreq('security'), 'backuply_nonce')){
496	backuply_status_log('Security Check Failed', 'error');
497	die();
498	}
499
500	backuply_backup_execute();
501	wp_send_json(array('success' => true));
502	}
503	}
504
505	// Show the promo
506	function backuply_promo(){
507	include_once(BACKUPLY_DIR.'/main/promo.php');
508
509	backuply_base_promo();
510	}
511
512	function backuply_holiday_promo(){
513	include_once(BACKUPLY_DIR.'/main/promo.php');
514
515	backuply_holiday_offers();
516	}
517
518	function backuply_license_renew(){
519	if(!function_exists('backuply_check_expires')){
520	include_once BACKUPLY_DIR.'/main/promo.php';
521	}
522
523	backuply_check_expires();
524	}
525
526	function backuply_free_trial_promo(){
527	if(!function_exists('backuply_free_trial')){
528	include_once(BACKUPLY_DIR.'/main/promo.php');
529	}
530
531	backuply_promo_scripts();
532	backuply_free_trial();
533	}
534
535	function backuply_offer_handler(){
536	if(!function_exists('backuply_regular_offer')){
537	include_once(BACKUPLY_DIR.'/main/promo.php');
538	}
539
540	backuply_regular_offer();
541	}
542
543	function backuply_admin_init(){
544
545	if(!isset($_GET['page']) \|\| $_GET['page'] !== 'backuply'){
546	return;
547	}
548
549	$litespeed_time = get_option('backuply_litespeed_notice', time());
550	if(extension_loaded('litespeed') && $litespeed_time <= time()){
551	if(!file_exists(ABSPATH .'.htaccess') \|\| !preg_match('/noabort/i', file_get_contents(ABSPATH .'.htaccess'))){
552	add_action('admin_notices', 'backuply_litespeed_handler');
553	}
554	}
555	}
556
557	function backuply_litespeed_handler(){
558	if(!function_exists('backuply_litespeed_notice')){
559	include_once(BACKUPLY_DIR.'/main/promo.php');
560	}
561
562	backuply_litespeed_notice();
563	}
564
565
566	// Sorry to see you going
567	register_uninstall_hook(BACKUPLY_FILE, 'backuply_deactivation');
568
569	function backuply_deactivation(){
570	delete_option('backuply_version');
571	delete_option('backuply_cron_schedules');
572	delete_option('backuply_cron_settings');
573	delete_option('backuply_remote_backup_locs');
574	delete_option('backuply_notify_email_address');
575	delete_option('backuply_settings');
576	delete_option('backuply_license');
577	delete_option('backuply_hide_trial');
578	delete_option('backuply_promo_time');
579	delete_option('backuply_backup_stopped');
580	delete_option('backuply_last_restore');
581	delete_option('backuply_last_backup');
582	delete_option('backuply_hide_holiday');
583	delete_option('backuply_excludes');
584	delete_option('backuply_black_friday');
585	delete_option('backuply_debug');
586	delete_option('external_updates-backuply-pro');
587	delete_option('backuply_offer_time');
588	delete_option('backuply_backup_nag');
589	delete_option('backuply_config_keys');
590
591	// Cleaning all the cron events
592	wp_clear_scheduled_hook('backuply_clean_tmp');
593	wp_clear_scheduled_hook('backuply_timeout_check');
594	}
595