wpFastestCache.php — WP Fastest Cache – WordPress Cache Plugin 1.2.2

wp-fastest-cache / wpFastestCache.php

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wpFastestCache.php

2541 lines

1	<?php
2	/*
3	Plugin Name: WP Fastest Cache
4	Plugin URI: http://wordpress.org/plugins/wp-fastest-cache/
5	Description: The simplest and fastest WP Cache system
6	Version: 1.2.2
7	Author: Emre Vona
8	Author URI: https://www.wpfastestcache.com/
9	Text Domain: wp-fastest-cache
10	Domain Path: /languages/
11
12	Copyright (C)2013 Emre Vona
13
14	This program is free software; you can redistribute it and/or
15	modify it under the terms of the GNU General Public License
16	as published by the Free Software Foundation; either version 2
17	of the License, or (at your option) any later version.
18
19	This program is distributed in the hope that it will be useful,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.
23	*/
24
25	if (!defined('WPFC_WP_CONTENT_BASENAME')) {
26	if (!defined('WPFC_WP_PLUGIN_DIR')) {
27	if(preg_match("/(\/trunk\/\|\/wp-fastest-cache\/)$/", plugin_dir_path( __FILE__ ))){
28	define("WPFC_WP_PLUGIN_DIR", preg_replace("/(\/trunk\/\|\/wp-fastest-cache\/)$/", "", plugin_dir_path( __FILE__ )));
29	}else if(preg_match("/\\\wp-fastest-cache\/$/", plugin_dir_path( __FILE__ ))){
30	//D:\hosting\LINEapp\public_html\wp-content\plugins\wp-fastest-cache/
31	define("WPFC_WP_PLUGIN_DIR", preg_replace("/\\\wp-fastest-cache\/$/", "", plugin_dir_path( __FILE__ )));
32	}
33	}
34	define("WPFC_WP_CONTENT_DIR", dirname(WPFC_WP_PLUGIN_DIR));
35	define("WPFC_WP_CONTENT_BASENAME", basename(WPFC_WP_CONTENT_DIR));
36	}
37
38	if (!defined('WPFC_MAIN_PATH')) {
39	define("WPFC_MAIN_PATH", plugin_dir_path( __FILE__ ));
40	}
41
42	if(!isset($GLOBALS["wp_fastest_cache_options"])){
43	if($wp_fastest_cache_options = get_option("WpFastestCache")){
44	$GLOBALS["wp_fastest_cache_options"] = json_decode($wp_fastest_cache_options);
45	}else{
46	$GLOBALS["wp_fastest_cache_options"] = array();
47	}
48	}
49
50	function wpfastestcache_activate(){
51	if($options = get_option("WpFastestCache")){
52	$post = json_decode($options, true);
53
54	include_once('inc/admin.php');
55	$wpfc = new WpFastestCacheAdmin();
56	$wpfc->modifyHtaccess($post);
57	}
58	}
59
60	function wpfastestcache_deactivate(){
61	$wpfc = new WpFastestCache();
62
63	$path = ABSPATH;
64
65	if($wpfc->is_subdirectory_install()){
66	$path = $wpfc->getABSPATH();
67	}
68
69	if(is_file($path.".htaccess") && is_writable($path.".htaccess")){
70	$htaccess = file_get_contents($path.".htaccess");
71	$htaccess = preg_replace("/#\s?BEGIN\s?WpFastestCache.*?#\s?END\s?WpFastestCache/s", "", $htaccess);
72	$htaccess = preg_replace("/#\s?BEGIN\s?GzipWpFastestCache.*?#\s?END\s?GzipWpFastestCache/s", "", $htaccess);
73	$htaccess = preg_replace("/#\s?BEGIN\s?LBCWpFastestCache.*?#\s?END\s?LBCWpFastestCache/s", "", $htaccess);
74	$htaccess = preg_replace("/#\s?BEGIN\s?WEBPWpFastestCache.*?#\s?END\s?WEBPWpFastestCache/s", "", $htaccess);
75	@file_put_contents($path.".htaccess", $htaccess);
76	}
77
78	$wpfc->deleteCache();
79	}
80
81	register_activation_hook( __FILE__, "wpfastestcache_activate");
82	register_deactivation_hook( __FILE__, "wpfastestcache_deactivate");
83
84	class WpFastestCache{
85	private $systemMessage = "";
86	private $options = array();
87	public $noscript = "";
88	public $content_url = "";
89	public $deleted_before = false;
90
91	public function __construct(){
92	$this->set_content_url();
93
94	$optimize_image_ajax_requests = array("wpfc_revert_image_ajax_request",
95	"wpfc_statics_ajax_request",
96	"wpfc_optimize_image_ajax_request",
97	"wpfc_update_image_list_ajax_request"
98	);
99
100	add_action('wp_ajax_wpfc_delete_cache', array($this, "deleteCacheToolbar"));
101	add_action('wp_ajax_wpfc_delete_cache_and_minified', array($this, "deleteCssAndJsCacheToolbar"));
102	add_action('wp_ajax_wpfc_delete_current_page_cache', array($this, "delete_current_page_cache"));
103
104	add_action('wp_ajax_wpfc_clear_cache_of_allsites', array($this, "wpfc_clear_cache_of_allsites_callback"));
105
106	add_action('wp_ajax_wpfc_toolbar_save_settings', array($this, "wpfc_toolbar_save_settings_callback"));
107	add_action('wp_ajax_wpfc_toolbar_get_settings', array($this, "wpfc_toolbar_get_settings_callback"));
108
109	//add_action('wp_ajax_wpfc_cache_path_save_settings', array($this, "wpfc_cache_path_save_settings_callback"));
110
111	add_action( 'wp_ajax_wpfc_save_timeout_pages', array($this, 'wpfc_save_timeout_pages_callback'));
112	add_action( 'wp_ajax_wpfc_save_exclude_pages', array($this, 'wpfc_save_exclude_pages_callback'));
113	add_action( 'wp_ajax_wpfc_cdn_options', array($this, 'wpfc_cdn_options_ajax_request_callback'));
114	add_action( 'wp_ajax_wpfc_remove_cdn_integration', array($this, 'wpfc_remove_cdn_integration_ajax_request_callback'));
115	add_action( 'wp_ajax_wpfc_pause_cdn_integration', array($this, 'wpfc_pause_cdn_integration_ajax_request_callback'));
116	add_action( 'wp_ajax_wpfc_start_cdn_integration', array($this, 'wpfc_start_cdn_integration_ajax_request_callback'));
117	add_action( 'wp_ajax_wpfc_save_cdn_integration', array($this, 'wpfc_save_cdn_integration_ajax_request_callback'));
118	add_action( 'wp_ajax_wpfc_cdn_template', array($this, 'wpfc_cdn_template_ajax_request_callback'));
119	add_action( 'wp_ajax_wpfc_check_url', array($this, 'wpfc_check_url_ajax_request_callback'));
120	add_action( 'wp_ajax_wpfc_cache_statics_get', array($this, 'wpfc_cache_statics_get_callback'));
121	add_action( 'wp_ajax_wpfc_db_statics', array($this, 'wpfc_db_statics_callback'));
122	add_action( 'wp_ajax_wpfc_db_fix', array($this, 'wpfc_db_fix_callback'));
123	add_action( 'rate_post', array($this, 'wp_postratings_clear_fastest_cache'), 10, 2);
124	add_action( 'user_register', array($this, 'modify_htaccess_for_new_user'), 10, 1);
125	add_action( 'profile_update', array($this, 'modify_htaccess_for_new_user'), 10, 1);
126	add_action( 'edit_terms', array($this, 'delete_cache_of_term'), 10, 1);
127
128	add_action( 'wp_ajax_wpfc_save_csp', array($this, 'wpfc_save_csp_callback'));
129	add_action( 'wp_ajax_wpfc_remove_csp', array($this, 'wpfc_remove_csp_callback'));
130	add_action( 'wp_ajax_wpfc_get_list_csp', array($this, 'wpfc_get_list_csp_callback'));
131
132
133	add_action( 'wp_ajax_wpfc_save_varnish', array($this, 'wpfc_save_varnish_callback'));
134	add_action( 'wp_ajax_wpfc_remove_varnish', array($this, 'wpfc_remove_varnish_callback'));
135	add_action( 'wp_ajax_wpfc_pause_varnish', array($this, 'wpfc_pause_varnish_callback'));
136	add_action( 'wp_ajax_wpfc_start_varnish', array($this, 'wpfc_start_varnish_callback'));
137	add_action( 'wp_ajax_wpfc_purgecache_varnish', array($this, 'wpfc_purgecache_varnish_callback'));
138
139
140	if(defined("WPFC_CLEAR_CACHE_AFTER_SWITCH_THEME") && WPFC_CLEAR_CACHE_AFTER_SWITCH_THEME){
141	add_action('after_switch_theme', array($this, 'clear_cache_after_switch_theme'));
142	}
143
144	if(defined("WPFC_CLEAR_CACHE_AFTER_ACTIVATE_DEACTIVATE_PLUGIN") && WPFC_CLEAR_CACHE_AFTER_ACTIVATE_DEACTIVATE_PLUGIN){
145	add_action('activate_plugin', array($this, 'clear_cache_after_activate_plugin'));
146	add_action('deactivate_plugin', array($this, 'clear_cache_after_deactivate_plugin'));
147	}
148
149
150	add_action('upgrader_process_complete', array($this, 'clear_cache_after_update_plugin'), 10, 2);
151	add_action('upgrader_process_complete', array($this, 'clear_cache_after_update_theme'), 10, 2);
152
153
154	if(defined("WPFC_DISABLE_CLEARING_CACHE_AFTER_WOOCOMMERCE_CHECKOUT_ORDER_PROCESSED") && WPFC_DISABLE_CLEARING_CACHE_AFTER_WOOCOMMERCE_CHECKOUT_ORDER_PROCESSED){
155	}else if(defined("WPFC_DISABLE_CLEARING_CACHE_AFTER_WOOCOMMERCE_ORDER_STATUS_CHANGED") && WPFC_DISABLE_CLEARING_CACHE_AFTER_WOOCOMMERCE_ORDER_STATUS_CHANGED){
156	}else{
157	// to clear cache after new Woocommerce orders
158	add_action('woocommerce_order_status_changed', array($this, 'clear_cache_after_woocommerce_order_status_changed'), 1, 1);
159	}
160
161
162	// kk Star Ratings: to clear the cache of the post after voting
163	add_action('kksr_rate', array($this, 'clear_cache_on_kksr_rate'));
164
165	// Elementor: to clear cache after Maintenance Mode activation/deactivation
166	add_action('elementor/maintenance_mode/mode_changed', array($this, 'deleteCache'));
167
168	// clearing cache hooks
169	add_action("wpfc_clear_all_cache", array($this, 'deleteCache'), 10, 1);
170	add_action("wpfc_clear_all_site_cache", array($this, 'wpfc_clear_cache_of_allsites_callback'));
171	add_action("wpfc_clear_post_cache_by_id", array($this, 'singleDeleteCache'), 10, 2);
172
173	// create cache by id hook
174	add_action("wpfc_create_post_cache_by_id", array($this, 'create_post_cache_by_id'), 10, 1);
175
176	// to enable Auto Cache Panel for the classic editor
177	add_action( 'admin_init', array($this, 'enable_auto_cache_settings_panel'));
178
179	// to add settings link
180	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array($this, 'action_links'));
181
182	// to clear cache after ajax request by other plugins
183	if(isset($_POST["action"])){
184	// All In One Schema.org Rich Snippets
185	if(preg_match("/bsf_(update\|submit)_rating/i", $_POST["action"])){
186	if(isset($_POST["post_id"])){
187	$this->singleDeleteCache(false, $_POST["post_id"]);
188	}
189	}
190
191	// Yet Another Stars Rating
192	if($_POST["action"] == "yasr_send_visitor_rating"){
193	if(isset($_POST["post_id"])){
194	// to need call like that because get_permalink() does not work if we call singleDeleteCache() directly
195	add_action('init', array($this, "singleDeleteCache"));
196	}
197	}
198	}
199
200	// to clear /tmpWpfc folder
201	if(is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
202	$this->rm_folder_recursively($this->getWpContentDir("/cache/tmpWpfc"));
203	}
204
205
206	if($this->isPluginActive('wp-polls/wp-polls.php')){
207	//for WP-Polls
208	require_once "inc/wp-polls.php";
209	$wp_polls = new WpPollsForWpFc();
210	$wp_polls->hook();
211	}
212
213	if(isset($_GET) && isset($_GET["action"]) && in_array($_GET["action"], $optimize_image_ajax_requests)){
214	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
215	include_once $this->get_premium_path("image.php");
216	$img = new WpFastestCacheImageOptimisation();
217	$img->hook();
218	}
219	}else if(isset($_GET) && isset($_GET["action"]) && $_GET["action"] == "wpfastestcache"){
220	if(isset($_GET) && isset($_GET["type"]) && $_GET["type"] == "preload"){
221	// /?action=wpfastestcache&type=preload
222
223	add_action('init', array($this, "create_preload_cache"), 11);
224	}
225
226	if(isset($_GET) && isset($_GET["type"]) && preg_match("/^clearcache(andminified\|allsites)*$/i", $_GET["type"])){
227	// /?action=wpfastestcache&type=clearcache&token=123
228	// /?action=wpfastestcache&type=clearcacheandminified&token=123
229
230	if(isset($_GET["token"]) && $_GET["token"]){
231	if(defined("WPFC_CLEAR_CACHE_URL_TOKEN") && WPFC_CLEAR_CACHE_URL_TOKEN){
232	if(WPFC_CLEAR_CACHE_URL_TOKEN == $_GET["token"]){
233	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
234	include_once $this->get_premium_path("mobile-cache.php");
235	}
236
237	if($_GET["type"] == "clearcache"){
238	$this->deleteCache();
239	}
240
241	if($_GET["type"] == "clearcacheandminified"){
242	$this->deleteCache(true);
243	}
244
245	if($_GET["type"] == "clearcacheallsites"){
246	$this->wpfc_clear_cache_of_allsites_callback();
247	}
248
249	die("Done");
250	}else{
251	die("Wrong token");
252	}
253	}else{
254	die("WPFC_CLEAR_CACHE_URL_TOKEN must be defined");
255	}
256	}else{
257	die("Security token must be set.");
258	}
259	}
260	}else{
261	$this->setCustomInterval();
262
263	$this->options = $this->getOptions();
264
265	add_action('transition_post_status', array($this, 'on_all_status_transitions'), 10, 3 );
266
267	// when the regular price is updated, the "transition_post_status" action cannot catch it
268	add_action('woocommerce_update_product', array($this, 'clear_cache_after_woocommerce_update_product'), 10, 1);
269
270	$this->commentHooks();
271
272	$this->checkCronTime();
273
274	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
275	include_once $this->get_premium_path("mobile-cache.php");
276
277	if(file_exists(WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/statics.php")){
278	include_once $this->get_premium_path("statics.php");
279	}
280
281	if(!defined('DOING_AJAX')){
282	include_once $this->get_premium_path("powerful-html.php");
283	}
284	}
285
286	if(is_admin()){
287	add_action('wp_loaded', array($this, "load_column"));
288
289	if(defined('DOING_AJAX') && DOING_AJAX){
290	//do nothing
291	}else{
292	// to avoid loading menu and optionPage() twice
293	if(!class_exists("WpFastestCacheAdmin")){
294	//for wp-panel
295
296	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
297	include_once $this->get_premium_path("image.php");
298	}
299
300	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
301	include_once $this->get_premium_path("logs.php");
302	}
303
304	add_action('plugins_loaded', array($this, 'wpfc_load_plugin_textdomain'));
305	add_action('wp_loaded', array($this, "load_admin_toolbar"));
306
307	$this->admin();
308	}
309	}
310	}else{
311	if(preg_match("/\/([^\/]+)\/([^\/]+(\.css\|\.js))(\?.+)?$/", $this->current_url(), $path)){
312	// for security
313	if(preg_match("/\.{2,}/", $this->current_url())){
314	die("May be Directory Traversal Attack");
315	}
316
317	if(is_dir($this->getWpContentDir("/cache/wpfc-minified/").$path[1])){
318	if($sources = @scandir($this->getWpContentDir("/cache/wpfc-minified/").$path[1], 1)){
319	if(isset($sources[0])){
320	// $exist_url = str_replace($path[2], $sources[0], $this->current_url());
321	// header('Location: ' . $exist_url, true, 301);
322	// exit;
323
324	if(preg_match("/\.css/", $this->current_url())){
325	header('Content-type: text/css');
326	}else if(preg_match("/\.js/", $this->current_url())){
327	header('Content-type: text/js');
328	}
329
330	echo file_get_contents($this->getWpContentDir("/cache/wpfc-minified/").$path[1]."/".$sources[0]);
331	exit;
332	}
333	}
334	}
335
336
337	if(preg_match("/".basename($this->getWpContentDir("/cache/wpfc-minified/"))."/i", $this->current_url())){
338	//for non-exists minified files
339	if(preg_match("/\.css/", $this->current_url())){
340	header('Content-type: text/css');
341	die("/* File not found */");
342	}else if(preg_match("/\.js/", $this->current_url())){
343	header('Content-type: text/js');
344	die("//File not found");
345	}
346	}
347
348	}else{
349	// to show if the user is logged-in
350	add_action('wp_loaded', array($this, "load_admin_toolbar"));
351
352	//for cache
353	$this->cache();
354	}
355	}
356	}
357	}
358
359	public function enable_auto_cache_settings_panel(){
360	if($this->isPluginActive('classic-editor/classic-editor.php') \|\| $this->isPluginActive('disable-gutenberg/disable-gutenberg.php') \|\| has_filter("use_block_editor_for_post", "__return_false")){
361	add_action("add_meta_boxes", array($this, "add_meta_box"), 10, 2);
362	add_action('admin_notices', array($this, 'single_preload_inline_js'));
363	add_action('wp_ajax_wpfc_preload_single_save_settings', array($this, "wpfc_preload_single_save_settings_callback"));
364	add_action('wp_ajax_wpfc_preload_single', array($this, "wpfc_preload_single_callback"));
365	}
366	}
367
368	public function clear_cache_after_activate_plugin(){
369	$this->deleteCache(true);
370	}
371
372	public function clear_cache_after_deactivate_plugin(){
373	$this->deleteCache(true);
374	}
375
376	public function clear_cache_after_switch_theme(){
377	$this->deleteCache(true);
378	}
379
380	public function clear_cache_after_update_plugin($upgrader_object, $options){
381	if(isset($options['action']) && isset($options['type'])){
382	if($options['action'] == 'update'){
383	if($options['type'] == 'plugin' && (isset($options['plugins']) \|\| isset($options['plugin']))){
384
385	$options_json = json_encode($options);
386
387	if(preg_match("/elementor\\\\\/elementor\.php/i", $options_json)){
388	$this->deleteCache(true);
389	}
390
391	if(defined("WPFC_CLEAR_CACHE_AFTER_PLUGIN_UPDATE") && WPFC_CLEAR_CACHE_AFTER_PLUGIN_UPDATE){
392	$this->deleteCache(true);
393	}
394	}
395	}
396	}
397	}
398
399	public function clear_cache_after_update_theme($upgrader_object, $options){
400	if(isset($options['action']) && isset($options['type'])){
401	if($options['action'] == 'update'){
402	if($options['type'] == 'theme' && isset($options['themes'])){
403
404	if(defined("WPFC_CLEAR_CACHE_AFTER_THEME_UPDATE") && WPFC_CLEAR_CACHE_AFTER_THEME_UPDATE){
405	$this->deleteCache(true);
406	}
407
408	}
409	}
410	}
411	}
412
413	public function action_links($actions){
414	$actions['powered_settings'] = sprintf(__( '<a href="%s">Settings</a>', 'wp-fastest-cache'), esc_url( admin_url( 'admin.php?page=wpfastestcacheoptions')));
415	return array_reverse($actions);
416	}
417
418	public function wpfc_preload_single_callback(){
419	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
420	die( 'Security check' );
421	}
422
423	include_once('inc/single-preload.php');
424	SinglePreloadWPFC::create_cache();
425	}
426
427	public function create_post_cache_by_id($id){
428	include_once('inc/single-preload.php');
429	SinglePreloadWPFC::init($id);
430	$res = SinglePreloadWPFC::create_cache_for_all_urls();
431
432	return $res;
433	}
434
435	public function single_preload_inline_js(){
436	include_once('inc/single-preload.php');
437	SinglePreloadWPFC::init();
438	SinglePreloadWPFC::put_inline_js();
439	}
440	public function add_meta_box(){
441	include_once('inc/single-preload.php');
442	SinglePreloadWPFC::add_meta_box();
443	}
444
445	public function wpfc_preload_single_save_settings_callback(){
446	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
447	die( 'Security check' );
448	}
449
450	include_once('inc/single-preload.php');
451	SinglePreloadWPFC::save_settings();
452	}
453
454	public function notify($message = array()){
455	if(isset($message[0]) && $message[0]){
456	if(function_exists("add_settings_error")){
457	add_settings_error('wpfc-notice', esc_attr( 'settings_updated' ), $message[0], $message[1]);
458	}
459	}
460	}
461
462	public function set_content_url(){
463	$content_url = content_url();
464
465	// Hide My WP
466	if($this->isPluginActive('hide_my_wp/hide-my-wp.php')){
467	$hide_my_wp = get_option("hide_my_wp");
468
469	if(isset($hide_my_wp["new_content_path"]) && $hide_my_wp["new_content_path"]){
470	$hide_my_wp["new_content_path"] = trim($hide_my_wp["new_content_path"], "/");
471	$content_url = str_replace(basename(WPFC_WP_CONTENT_DIR), $hide_my_wp["new_content_path"], $content_url);
472	}
473	}
474
475	// to change content url if a different url is used for other langs
476	if($this->isPluginActive('polylang/polylang.php') \|\| $this->isPluginActive('polylang-pro/polylang.php')){
477	$url = parse_url($content_url);
478
479	if($url["host"] != $_SERVER['HTTP_HOST']){
480	$protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') \|\| $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
481	$content_url = $protocol.$_SERVER['HTTP_HOST'].$url['path'];
482	}
483	}
484
485	if (!defined('WPFC_WP_CONTENT_URL')) {
486	define("WPFC_WP_CONTENT_URL", $content_url);
487	}
488
489	$this->content_url = $content_url;
490	}
491
492	public function clear_cache_on_kksr_rate($id){
493	$this->singleDeleteCache(false, $id);
494	}
495
496	public function clear_cache_after_woocommerce_order_status_changed($order_id = false){
497	if(function_exists("wc_get_order")){
498	if($order_id){
499	$order = wc_get_order($order_id);
500
501	if($order){
502	foreach($order->get_items() as $item_key => $item_values ){
503	if(method_exists($item_values, 'get_product_id')){
504	$this->singleDeleteCache(false, $item_values->get_product_id());
505	}
506	}
507	}
508	}
509	}
510	}
511
512	public function wpfc_db_fix_callback(){
513	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
514	include_once $this->get_premium_path("db.php");
515
516	if(class_exists("WpFastestCacheDatabaseCleanup")){
517	WpFastestCacheDatabaseCleanup::clean($_GET["type"]);
518	}else{
519	die(json_encode(array("success" => false, "showupdatewarning" => true, "message" => "Only available in Premium version")));
520	}
521
522	}else{
523	die(json_encode(array("success" => false, "message" => "Only available in Premium version")));
524	}
525	}
526
527	public function wpfc_db_statics_callback(){
528	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
529	die( 'Security check' );
530	}
531
532	global $wpdb;
533
534	$statics = array("all_warnings" => 0,
535	"post_revisions" => 0,
536	"trashed_contents" => 0,
537	"trashed_spam_comments" => 0,
538	"trackback_pingback" => 0,
539	"transient_options" => 0
540	);
541
542
543	$statics["post_revisions"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->posts` WHERE post_type = 'revision';");
544	$statics["all_warnings"] = $statics["all_warnings"] + $statics["post_revisions"];
545
546	$statics["trashed_contents"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->posts` WHERE post_status = 'trash';");
547	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trashed_contents"];
548
549	$statics["trashed_spam_comments"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->comments` WHERE comment_approved = 'spam' OR comment_approved = 'trash' ;");
550	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trashed_spam_comments"];
551
552	$statics["trackback_pingback"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->comments` WHERE comment_type = 'trackback' OR comment_type = 'pingback' ;");
553	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trackback_pingback"];
554
555	$element = "SELECT COUNT(*) FROM `$wpdb->options` WHERE option_name LIKE '%\_transient\_%' ;";
556	$statics["transient_options"] = $wpdb->get_var( $element ) > 100 ? $wpdb->get_var( $element ) : 0;
557	$statics["all_warnings"] = $statics["all_warnings"] + $statics["transient_options"];
558
559	die(json_encode($statics));
560	}
561
562	public function is_trailing_slash(){
563	// no need to check if Custom Permalinks plugin is active (https://tr.wordpress.org/plugins/custom-permalinks/)
564	if($this->isPluginActive("custom-permalinks/custom-permalinks.php")){
565	return false;
566	}
567
568	if($permalink_structure = get_option('permalink_structure')){
569	if(preg_match("/\/$/", $permalink_structure)){
570	return true;
571	}
572	}
573
574	return false;
575	}
576
577	public function wpfc_cache_statics_get_callback(){
578	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
579	if(file_exists(WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/statics.php")){
580	include_once $this->get_premium_path("statics.php");
581
582	$cache_statics = new WpFastestCacheStatics();
583	$res = $cache_statics->get();
584	echo json_encode($res);
585	exit;
586	}
587	}
588	}
589
590	public function wpfc_check_url_ajax_request_callback(){
591	if(!wp_verify_nonce($_REQUEST["nonce"], 'cdn-nonce')){
592	die( 'Security check' );
593	}
594
595	include_once('inc/cdn.php');
596	CdnWPFC::check_url();
597	}
598
599	public function wpfc_cdn_template_ajax_request_callback(){
600	include_once('inc/cdn.php');
601	CdnWPFC::cdn_template();
602	}
603
604	public function wpfc_save_cdn_integration_ajax_request_callback(){
605	if(!wp_verify_nonce($_REQUEST["nonce"], 'cdn-nonce')){
606	die( 'Security check' );
607	}
608
609	include_once('inc/cdn.php');
610	CdnWPFC::save_cdn_integration();
611	}
612
613	public function wpfc_start_cdn_integration_ajax_request_callback(){
614	if(!wp_verify_nonce($_REQUEST["nonce"], 'cdn-nonce')){
615	die( 'Security check' );
616	}
617
618	include_once('inc/cdn.php');
619	CdnWPFC::start_cdn_integration();
620	}
621
622	public function wpfc_pause_cdn_integration_ajax_request_callback(){
623	if(!wp_verify_nonce($_REQUEST["nonce"], 'cdn-nonce')){
624	die( 'Security check' );
625	}
626
627	include_once('inc/cdn.php');
628	CdnWPFC::pause_cdn_integration();
629	}
630
631	public function wpfc_remove_cdn_integration_ajax_request_callback(){
632	if(!wp_verify_nonce($_REQUEST["nonce"], 'cdn-nonce')){
633	die( 'Security check' );
634	}
635
636	include_once('inc/cdn.php');
637	CdnWPFC::remove_cdn_integration();
638	}
639
640	public function wpfc_cdn_options_ajax_request_callback(){
641	include_once('inc/cdn.php');
642	CdnWPFC::cdn_options();
643	}
644
645	public function wpfc_save_exclude_pages_callback(){
646	if(!wp_verify_nonce($_POST["security"], 'wpfc-save-exclude-ajax-nonce')){
647	die( 'Security check' );
648	}
649
650	if(current_user_can('manage_options')){
651	if(isset($_POST["rules"])){
652	foreach ($_POST["rules"] as $key => &$value) {
653	$value["prefix"] = strip_tags($value["prefix"]);
654	$value["content"] = strip_tags($value["content"]);
655
656	$value["prefix"] = preg_replace("/\'\|\"/", "", $value["prefix"]);
657
658	if($value["prefix"] == "regex"){
659	$value["content"] = stripslashes($value["content"]);
660
661	$value["content"] = esc_attr($value["content"]);
662	}else{
663	$value["content"] = preg_replace("/\'\|\"/", "", $value["content"]);
664	$value["content"] = preg_replace("/(\#\|\s\|$\|$\|\*)/", "", $value["content"]);
665	}
666
667	if($value["prefix"] == "homepage"){
668	$this->deleteHomePageCache(false);
669	}
670	}
671
672	$data = json_encode($_POST["rules"]);
673
674	if(get_option("WpFastestCacheExclude")){
675	update_option("WpFastestCacheExclude", $data);
676	}else{
677	add_option("WpFastestCacheExclude", $data, null, "yes");
678	}
679	}else{
680	delete_option("WpFastestCacheExclude");
681	}
682
683	$this->modify_htaccess_for_exclude();
684
685	echo json_encode(array("success" => true));
686	exit;
687	}else{
688	wp_die("Must be admin");
689	}
690	}
691
692	public function modify_htaccess_for_exclude(){
693	$path = ABSPATH;
694
695	if($this->is_subdirectory_install()){
696	$path = $this->getABSPATH();
697	}
698
699	$htaccess = @file_get_contents($path.".htaccess");
700
701	if(preg_match("/\#\s?Start\sWPFC\sExclude/", $htaccess)){
702	$exclude_rules = $this->excludeRules();
703
704	$htaccess = preg_replace("/\#\s?Start\sWPFC\sExclude[^\#]*\#\s?End\sWPFC\sExclude\s+/", $exclude_rules, $htaccess);
705	}
706
707	@file_put_contents($path.".htaccess", $htaccess);
708	}
709
710	public function wpfc_purgecache_varnish_callback(){
711	if(!wp_verify_nonce($_REQUEST["security"], 'wpfc-varnish-ajax-nonce')){
712	die( 'Security check' );
713	}
714
715	if($varnish_datas = get_option("WpFastestCacheVarnish")){
716	include_once('inc/varnish.php');
717	$res_arr = VarnishWPFC::purge_cache($varnish_datas["server"]);
718
719	wp_send_json($res_arr);
720	}
721	}
722
723	public function wpfc_save_varnish_callback(){
724	include_once('inc/varnish.php');
725	VarnishWPFC::save();
726	}
727
728	public function wpfc_remove_varnish_callback(){
729	include_once('inc/varnish.php');
730	VarnishWPFC::remove();
731	}
732
733	public function wpfc_start_varnish_callback(){
734	include_once('inc/varnish.php');
735	VarnishWPFC::start();
736	}
737
738	public function wpfc_pause_varnish_callback(){
739	include_once('inc/varnish.php');
740	VarnishWPFC::pause();
741	}
742
743	public function wpfc_status_varnish(){
744	include_once('inc/varnish.php');
745	VarnishWPFC::status();
746	}
747
748	public function wpfc_get_list_csp_callback(){
749	include_once('inc/clearing-specific-pages.php');
750	ClearingSpecificPagesWPFC::get_list();
751	}
752
753	public function wpfc_save_csp_callback(){
754	include_once('inc/clearing-specific-pages.php');
755	ClearingSpecificPagesWPFC::save();
756	}
757
758	public function wpfc_remove_csp_callback(){
759	include_once('inc/clearing-specific-pages.php');
760	ClearingSpecificPagesWPFC::remove();
761	}
762
763	public function wpfc_save_timeout_pages_callback(){
764	if(!wp_verify_nonce($_POST["security"], 'wpfc-save-timeout-ajax-nonce')){
765	die( 'Security check' );
766	}
767
768	if(current_user_can('manage_options')){
769	$this->setCustomInterval();
770
771	$crons = _get_cron_array();
772
773	foreach ($crons as $cron_key => $cron_value) {
774	foreach ( (array) $cron_value as $hook => $events ) {
775	if(preg_match("/^wp\_fastest\_cache(.*)/", $hook, $id)){
776	if(!$id[1] \|\| preg_match("/^\_(\d+)$/", $id[1])){
777	foreach ( (array) $events as $event_key => $event ) {
778	if($id[1]){
779	wp_clear_scheduled_hook("wp_fastest_cache".$id[1], $event["args"]);
780	}else{
781	wp_clear_scheduled_hook("wp_fastest_cache", $event["args"]);
782	}
783	}
784	}
785	}
786	}
787	}
788
789	if(isset($_POST["rules"]) && count($_POST["rules"]) > 0){
790	$i = 0;
791
792	foreach ($_POST["rules"] as $key => $value) {
793	if(preg_match("/^(daily\|onceaday)$/i", $value["schedule"]) && isset($value["hour"]) && isset($value["minute"]) && strlen($value["hour"]) > 0 && strlen($value["minute"]) > 0){
794	$args = array("prefix" => $value["prefix"], "content" => $value["content"], "hour" => $value["hour"], "minute" => $value["minute"]);
795
796	$timestamp = mktime($value["hour"],$value["minute"],0,date("m"),date("d"),date("Y"));
797
798	$timestamp = $timestamp > time() ? $timestamp : $timestamp + 606024;
799	}else{
800	$args = array("prefix" => $value["prefix"], "content" => $value["content"]);
801	$timestamp = time();
802	}
803
804	wp_schedule_event($timestamp, $value["schedule"], "wp_fastest_cache_".$i, array(json_encode($args)));
805	$i = $i + 1;
806	}
807	}
808
809	echo json_encode(array("success" => true));
810	exit;
811	}else{
812	wp_die("Must be admin");
813	}
814	}
815
816	public function wp_postratings_clear_fastest_cache($rate_userid, $post_id){
817	// to remove cache if vote is from homepage or category page or tag
818	if(isset($_SERVER["HTTP_REFERER"]) && $_SERVER["HTTP_REFERER"]){
819	$url = parse_url($_SERVER["HTTP_REFERER"]);
820
821	$url["path"] = isset($url["path"]) ? $url["path"] : "/index.html";
822
823	if(isset($url["path"])){
824	if($url["path"] == "/"){
825	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/index.html"));
826	}else{
827	// to prevent changing path with ../ or with another method
828	if($url["path"] == realpath(".".$url["path"])){
829	$this->rm_folder_recursively($this->getWpContentDir("/cache/all").$url["path"]);
830	}
831	}
832	}
833	}
834
835	if($post_id){
836	$this->singleDeleteCache(false, $post_id);
837	}
838	}
839
840	private function admin(){
841	if(isset($_GET["page"]) && $_GET["page"] == "wpfastestcacheoptions"){
842	include_once('inc/admin.php');
843	$wpfc = new WpFastestCacheAdmin();
844	$wpfc->addMenuPage();
845	}else{
846	add_action('admin_menu', array($this, 'register_my_custom_menu_page'));
847	}
848	}
849
850	public function load_column(){
851	if(!defined('WPFC_HIDE_CLEAR_CACHE_BUTTON') \|\| (defined('WPFC_HIDE_CLEAR_CACHE_BUTTON') && !WPFC_HIDE_CLEAR_CACHE_BUTTON)){
852	include_once plugin_dir_path(__FILE__)."inc/column.php";
853
854	$column = new WpFastestCacheColumn();
855	$column->add();
856	}
857	}
858
859	public function load_admin_toolbar(){
860	if(!defined('WPFC_HIDE_TOOLBAR') \|\| (defined('WPFC_HIDE_TOOLBAR') && !WPFC_HIDE_TOOLBAR)){
861	$user = wp_get_current_user();
862	$allowed_roles = array('administrator');
863
864	$wpfc_role_status = get_option("WpFastestCacheToolbarSettings");
865	if(is_array($wpfc_role_status) && !empty($wpfc_role_status)){
866	foreach ($wpfc_role_status as $key => $value){
867	$key = str_replace("wpfc_toolbar_", "", $key);
868	array_push($allowed_roles, strtolower($key));
869	}
870	}
871
872
873	if(array_intersect($allowed_roles, $user->roles)){
874	include_once plugin_dir_path(__FILE__)."inc/admin-toolbar.php";
875
876	if(preg_match("/\/cache\/all/", $this->getWpContentDir("/cache/all"))){
877	$is_multi = false;
878	}else{
879	$is_multi = true;
880	}
881
882	$toolbar = new WpFastestCacheAdminToolbar($is_multi);
883	$toolbar->add();
884	}
885	}
886	}
887
888	public function tmp_saveOption(){
889	if(!empty($_POST)){
890	if(isset($_POST["wpFastestCachePage"])){
891	include_once('inc/admin.php');
892	$wpfc = new WpFastestCacheAdmin();
893	$wpfc->optionsPageRequest();
894	}
895	}
896	}
897
898	public function register_mysettings(){
899	register_setting('wpfc-group', 'wpfc-group', array($this, 'tmp_saveOption'));
900	}
901
902	public function register_my_custom_menu_page(){
903	if(function_exists('add_menu_page')){
904
905	if(defined("WPFC_MOVE_MENU_ITEM_UNDER_SETTINGS") && WPFC_MOVE_MENU_ITEM_UNDER_SETTINGS){
906	add_options_page("WP Fastest Cache Settings", "WP Fastest Cache", 'manage_options', 'wpfastestcacheoptions', array($this, 'optionsPage'));
907	}else{
908	add_menu_page("WP Fastest Cache Settings", "WP Fastest Cache", 'manage_options', "wpfastestcacheoptions", array($this, 'optionsPage'), plugins_url("wp-fastest-cache/images/icon.svg"));
909	}
910
911	add_action('admin_init', array($this, 'register_mysettings'));
912
913	wp_enqueue_style("wp-fastest-cache", plugins_url("wp-fastest-cache/css/style.css"), array(), time(), "all");
914	}
915
916	if(isset($_GET["page"]) && $_GET["page"] == "wpfastestcacheoptions"){
917	wp_enqueue_style("wp-fastest-cache-buycredit", plugins_url("wp-fastest-cache/css/buycredit.css"), array(), time(), "all");
918	wp_enqueue_style("wp-fastest-cache-flaticon", plugins_url("wp-fastest-cache/css/flaticon.css"), array(), time(), "all");
919	wp_enqueue_style("wp-fastest-cache-dialog", plugins_url("wp-fastest-cache/css/dialog.css"), array(), time(), "all");
920	}
921	}
922
923	public function deleteCacheToolbar(){
924	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
925	die( 'Security check' );
926	}
927
928	$this->deleteCache();
929	}
930
931	public function deleteCssAndJsCacheToolbar(){
932	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
933	die( 'Security check' );
934	}
935
936	$this->deleteCache(true);
937	}
938
939	public function wpfc_toolbar_get_settings_callback(){
940	if(current_user_can('manage_options')){
941	$result = array("success" => true, "roles" => false);
942
943	$wpfc_role_status = get_option("WpFastestCacheToolbarSettings");
944	if(is_array($wpfc_role_status) && !empty($wpfc_role_status)){
945	$result["roles"] = $wpfc_role_status;
946	}
947
948	die(json_encode($result));
949	}else{
950	wp_die("Must be admin");
951	}
952	}
953
954	public function wpfc_cache_path_save_settings_callback(){
955	if(current_user_can('manage_options')){
956	foreach($_POST as $key => &$value){
957	$value = esc_html(esc_sql($value));
958	}
959
960	$path_arr = array(
961	"cachepath" => sanitize_text_field($_POST["cachepath"]),
962	"optimizedpath" => sanitize_text_field($_POST["optimizedpath"])
963	);
964
965	if(get_option("WpFastestCachePathSettings") === false){
966	add_option("WpFastestCachePathSettings", $path_arr, 1, "no");
967	}else{
968	update_option("WpFastestCachePathSettings", $path_arr);
969	}
970
971	die(json_encode(array("success" => true)));
972	}else{
973	wp_die("Must be admin");
974	}
975	}
976
977	public function wpfc_toolbar_save_settings_callback(){
978	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
979	die( 'Security check' );
980	}
981
982	if(current_user_can('manage_options')){
983	if(isset($_GET["roles"]) && is_array($_GET["roles"]) && !empty($_GET["roles"])){
984	$roles_arr = array();
985
986	foreach($_GET["roles"] as $key => $value){
987	$value = esc_html(esc_sql($value));
988	$key = esc_html(esc_sql($key));
989
990	$roles_arr[$key] = $value;
991	}
992
993	if(get_option("WpFastestCacheToolbarSettings") === false){
994	add_option("WpFastestCacheToolbarSettings", $roles_arr, 1, "no");
995	}else{
996	update_option("WpFastestCacheToolbarSettings", $roles_arr);
997	}
998	}else{
999	delete_option("WpFastestCacheToolbarSettings");
1000	}
1001
1002
1003	die(json_encode(array("Saved","success")));
1004	}else{
1005	wp_die("Must be admin");
1006	}
1007	}
1008
1009	public function wpfc_clear_cache_of_allsites_callback(){
1010
1011	if(defined('DOING_AJAX') && DOING_AJAX){
1012	if(!wp_verify_nonce($_REQUEST["nonce"], 'wpfc')){
1013	die( 'Security check' );
1014	}
1015	}
1016
1017	include_once('inc/cdn.php');
1018	CdnWPFC::cloudflare_clear_cache();
1019
1020	$path = $this->getWpContentDir("/cache/*");
1021
1022	$files = glob($this->getWpContentDir("/cache/*"));
1023
1024	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1025	if(@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true)){
1026	//tmpWpfc has been created
1027	}
1028	}
1029
1030	foreach ((array)$files as $file){
1031	@rename($file, $this->getWpContentDir("/cache/tmpWpfc/").basename($file)."-".time());
1032	}
1033
1034	if (is_admin() && defined('DOING_AJAX') && DOING_AJAX){
1035	die(json_encode(array("The cache of page has been cleared","success")));
1036	}
1037	}
1038
1039	public function delete_current_page_cache(){
1040	if(!wp_verify_nonce($_GET["nonce"], "wpfc")){
1041	die(json_encode(array("Security Error!", "error", "alert")));
1042	}
1043
1044	if($varnish_datas = get_option("WpFastestCacheVarnish")){
1045	include_once('inc/varnish.php');
1046	VarnishWPFC::purge_cache($varnish_datas);
1047	}
1048
1049	include_once('inc/cdn.php');
1050	CdnWPFC::cloudflare_clear_cache();
1051
1052	if(isset($_GET["path"])){
1053	if($_GET["path"]){
1054	if($_GET["path"] == "/"){
1055	$_GET["path"] = $_GET["path"]."index.html";
1056	}
1057	}else{
1058	$_GET["path"] = "/index.html";
1059	}
1060
1061	$_GET["path"] = urldecode(esc_url_raw($_GET["path"]));
1062
1063	// for security
1064	if(preg_match("/\.{2,}/", $_GET["path"])){
1065	die("May be Directory Traversal Attack");
1066	}
1067
1068	$paths = array();
1069
1070	array_push($paths, $this->getWpContentDir("/cache/all").$_GET["path"]);
1071
1072	if(class_exists("WpFcMobileCache")){
1073	$wpfc_mobile = new WpFcMobileCache();
1074	array_push($paths, $this->getWpContentDir("/cache/wpfc-mobile-cache").$_GET["path"]);
1075	}
1076
1077	foreach ($paths as $key => $value){
1078	if(file_exists($value)){
1079	if(preg_match("/\/(all\|wpfc-mobile-cache)\/index\.html$/i", $value)){
1080	@unlink($value);
1081	}else{
1082	$this->rm_folder_recursively($value);
1083	}
1084	}
1085	}
1086
1087	$this->delete_multiple_domain_mapping_cache();
1088
1089	die(json_encode(array("The cache of page has been cleared","success")));
1090	}else{
1091	die(json_encode(array("Path has NOT been defined", "error", "alert")));
1092	}
1093
1094	exit;
1095	}
1096
1097	private function cache(){
1098	if(isset($_SERVER['HTTP_HOST']) && $_SERVER['HTTP_HOST']){
1099	include_once('inc/cache.php');
1100	$wpfc = new WpFastestCacheCreateCache();
1101	$wpfc->createCache();
1102	}
1103	}
1104
1105	protected function slug(){
1106	return "wp_fastest_cache";
1107	}
1108
1109	public function getWpContentDir($path = false){
1110	/*
1111	Sample Paths;
1112
1113	/cache/
1114
1115	/cache/all/
1116	/cache/all
1117	/cache/all/page
1118	/cache/all/index.html
1119
1120	/cache/wpfc-minified
1121
1122	/cache/wpfc-widget-cache
1123
1124	/cache/wpfc-mobile-cache/
1125	/cache/wpfc-mobile-cache/page
1126	/cache/wpfc-mobile-cache/index.html
1127
1128	/cache/tmpWpfc
1129	/cache/tmpWpfc/
1130	/cache/tmpWpfc/mobile_
1131	/cache/tmpWpfc/m
1132	/cache/tmpWpfc/w
1133
1134
1135	/cache/testWpFc/
1136
1137	/cache/all/testWpFc/
1138
1139	/cache/wpfc-widget-cache/
1140	/cache/wpfc-widget-cache
1141	/cache/wpfc-widget-cache/".$args["widget_id"].".html
1142	*/
1143
1144	if($path){
1145	if(preg_match("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", $path)){
1146	//WPML language switch
1147	//https://wpml.org/forums/topic/wpml-language-switch-wp-fastest-cache-issue/
1148	$language_negotiation_type = apply_filters('wpml_setting', false, 'language_negotiation_type');
1149	if(($language_negotiation_type == 2) && $this->isPluginActive('sitepress-multilingual-cms/sitepress.php')){
1150	$my_home_url = apply_filters('wpml_home_url', get_option('home'));
1151	$my_home_url = preg_replace("/https?\:\/\//i", "", $my_home_url);
1152	$my_home_url = trim($my_home_url, "/");
1153
1154	$path = preg_replace("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", "/cache/".$my_home_url."/$1", $path);
1155	}else if(($language_negotiation_type == 1) && $this->isPluginActive('sitepress-multilingual-cms/sitepress.php')){
1156	$my_current_lang = apply_filters('wpml_current_language', NULL);
1157
1158	if($my_current_lang){
1159	$path = preg_replace("/\/cache\/wpfc-widget-cache\/(.+)/", "/cache/wpfc-widget-cache/".$my_current_lang."-"."$1", $path);
1160	}
1161	}
1162
1163	if($this->isPluginActive('multiple-domain-mapping-on-single-site/multidomainmapping.php')){
1164	$path = preg_replace("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", "/cache/".$_SERVER['HTTP_HOST']."/$1", $path);
1165	}
1166
1167	if($this->isPluginActive('polylang/polylang.php')){
1168	$polylang_settings = get_option("polylang");
1169
1170	if(isset($polylang_settings["force_lang"])){
1171	if($polylang_settings["force_lang"] == 2 \|\| $polylang_settings["force_lang"] == 3){
1172	// The language is set from the subdomain name in pretty permalinks
1173	// The language is set from different domains
1174	$path = preg_replace("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", "/cache/".$_SERVER['HTTP_HOST']."/$1", $path);
1175	}
1176	}
1177	}
1178
1179	if($this->isPluginActive('multiple-domain/multiple-domain.php')){
1180	$path = preg_replace("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", "/cache/".$_SERVER['HTTP_HOST']."/$1", $path);
1181	}
1182
1183	if(is_multisite()){
1184	$path = preg_replace("/\/cache\/(all\|wpfc-minified\|wpfc-widget-cache\|wpfc-mobile-cache)/", "/cache/".$_SERVER['HTTP_HOST']."/$1", $path);
1185	}
1186	}
1187
1188	return WPFC_WP_CONTENT_DIR.$path;
1189	}else{
1190	return WPFC_WP_CONTENT_DIR;
1191	}
1192	}
1193
1194	protected function getOptions(){
1195	return $GLOBALS["wp_fastest_cache_options"];
1196	}
1197
1198	protected function getSystemMessage(){
1199	return $this->systemMessage;
1200	}
1201
1202	protected function get_excluded_useragent(){
1203	return "facebookexternalhit\|WP_FASTEST_CACHE_CSS_VALIDATOR\|Twitterbot\|LinkedInBot\|WhatsApp\|Mediatoolkitbot";
1204	}
1205
1206	// protected function detectNewPost(){
1207	// if(isset($this->options->wpFastestCacheNewPost) && isset($this->options->wpFastestCacheStatus)){
1208	// add_filter ('save_post', array($this, 'deleteCache'));
1209	// }
1210	// }
1211
1212	public function deleteWidgetCache(){
1213	$widget_cache_path = $this->getWpContentDir("/cache/wpfc-widget-cache");
1214
1215	if(is_dir($widget_cache_path)){
1216	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1217	if(@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true)){
1218	//tmpWpfc has been created
1219	}
1220	}
1221
1222	if(@rename($widget_cache_path, $this->getWpContentDir("/cache/tmpWpfc/w").time())){
1223	//DONE
1224	}
1225	}
1226	}
1227
1228	public function clear_cache_after_woocommerce_update_product($product_id){
1229	if(!$this->deleted_before){
1230	$this->singleDeleteCache(false, $product_id);
1231	}
1232	}
1233
1234	public function on_all_status_transitions($new_status, $old_status, $post){
1235	$this->deleted_before = true;
1236
1237	if(!wp_is_post_revision($post->ID)){
1238	if(isset($post->post_type)){
1239	if($post->post_type == "nf_sub"){
1240	return 0;
1241	}
1242	}
1243
1244	if($new_status == "publish" && $old_status != "publish"){
1245
1246	$this->specificDeleteCache();
1247
1248	if(isset($this->options->wpFastestCacheNewPost) && isset($this->options->wpFastestCacheStatus)){
1249	if(isset($this->options->wpFastestCacheNewPost_type) && $this->options->wpFastestCacheNewPost_type){
1250	if($this->options->wpFastestCacheNewPost_type == "all"){
1251	$this->deleteCache();
1252	}else if($this->options->wpFastestCacheNewPost_type == "homepage"){
1253	$this->deleteHomePageCache();
1254
1255	//to clear category cache and tag cache
1256	$this->singleDeleteCache(false, $post->ID);
1257
1258	//to clear widget cache
1259	$this->deleteWidgetCache();
1260	}
1261	}else{
1262	$this->deleteCache();
1263	}
1264	}
1265	}
1266
1267	if(isset($this->options->wpFastestCacheStatus) && $new_status == "publish" && $old_status == "publish"){
1268
1269	// if(isset($this->options->wpFastestCacheUpdatePost) && isset($this->options->wpFastestCacheStatus)){
1270
1271	// if($this->options->wpFastestCacheUpdatePost_type == "post"){
1272	// $this->singleDeleteCache(false, $post->ID);
1273	// }else if($this->options->wpFastestCacheUpdatePost_type == "all"){
1274	// $this->deleteCache();
1275	// }
1276
1277	// }
1278
1279	$this->specificDeleteCache();
1280
1281	if(isset($this->options->wpFastestCacheUpdatePost)){
1282
1283	if($this->options->wpFastestCacheUpdatePost_type == "post"){
1284	$this->singleDeleteCache(false, $post->ID);
1285	}else if($this->options->wpFastestCacheUpdatePost_type == "all"){
1286	$this->deleteCache();
1287	}
1288
1289	}else{
1290	// to clear only cache of content even though the "update post" option is disabled
1291	$this->singleDeleteCache(false, $post->ID, false);
1292	}
1293	}
1294
1295	if($new_status == "trash" && $old_status == "publish"){
1296	$this->singleDeleteCache(false, $post->ID);
1297	}else if(($new_status == "draft" \|\| $new_status == "pending" \|\| $new_status == "private") && $old_status == "publish"){
1298	$this->deleteCache();
1299	}
1300	}
1301	}
1302
1303	protected function commentHooks(){
1304	//it works when the status of a comment changes
1305	add_action('wp_set_comment_status', array($this, 'singleDeleteCache'), 10, 1);
1306
1307	//it works when a comment is saved in the database
1308	add_action('comment_post', array($this, 'detectNewComment'), 10, 2);
1309
1310	// it work when a commens is updated
1311	add_action('edit_comment', array($this, 'detectEditComment'), 10, 2);
1312	}
1313
1314	public function detectEditComment($comment_id, $comment_data){
1315	if($comment_data["comment_approved"] == 1){
1316	$this->singleDeleteCache($comment_id);
1317	}
1318	}
1319
1320	public function detectNewComment($comment_id, $comment_approved){
1321	// if(current_user_can( 'manage_options') \|\| !get_option('comment_moderation')){
1322	if($comment_approved === 1){
1323	$this->singleDeleteCache($comment_id);
1324	}
1325	}
1326
1327	public function specificDeleteCache(){
1328	$urls = get_option("WpFastestCacheCSP");
1329	$files = array();
1330
1331	if(!empty($urls)){
1332	foreach ($urls as $key => $value) {
1333
1334	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $value->url, $out)){
1335
1336	if(preg_match("/\/$\.\*$/", $out[1])){
1337	$out[1] = str_replace("(.*)", "", $out[1]);
1338
1339	$path = $this->getWpContentDir("/cache/all/").$out[1];
1340	$mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1341	}else{
1342	$out[1] = $out[1]."index.html";
1343
1344	$path = $this->getWpContentDir("/cache/all/").$out[1];
1345	$mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1346	}
1347
1348	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1349	@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true);
1350	}
1351
1352	if(is_dir($path)){
1353	rename($path, $this->getWpContentDir("/cache/tmpWpfc/").time());
1354	}
1355
1356	if(is_dir($mobile_path)){
1357	rename($mobile_path, $this->getWpContentDir("/cache/tmpWpfc/mobile_").time());
1358	}
1359
1360	}
1361
1362	}
1363	}
1364	}
1365
1366	public function singleDeleteCache($comment_id = false, $post_id = false, $to_clear_parents = true){
1367	if($varnish_datas = get_option("WpFastestCacheVarnish")){
1368	include_once('inc/varnish.php');
1369	VarnishWPFC::purge_cache($varnish_datas);
1370	}
1371
1372	include_once('inc/cdn.php');
1373	CdnWPFC::cloudflare_clear_cache();
1374
1375	$to_clear_feed = true;
1376
1377	// not to clear cache of homepage/cats/tags after ajax request by other plugins
1378	if(isset($_POST) && isset($_POST["action"])){
1379	// kk Star Rating
1380	if($_POST["action"] == "kksr_ajax"){
1381	$to_clear_parents = false;
1382	}
1383
1384	// All In One Schema.org Rich Snippets
1385	if(preg_match("/bsf_(update\|submit)_rating/i", $_POST["action"])){
1386	$to_clear_parents = false;
1387	}
1388
1389	// Yet Another Stars Rating
1390	if($_POST["action"] == "yasr_send_visitor_rating"){
1391	$to_clear_parents = false;
1392	$post_id = sanitize_text_field($_POST["post_id"]);
1393	}
1394
1395	// All In One Schema.org Rich Snippets
1396	if(preg_match("/bsf_(update\|submit)_rating/i", $_POST["action"])){
1397	$to_clear_feed = false;
1398	}
1399	}
1400
1401	if($comment_id){
1402	$comment_id = intval($comment_id);
1403
1404	$comment = get_comment($comment_id);
1405
1406	if($comment && $comment->comment_post_ID){
1407	$post_id = $comment->comment_post_ID;
1408	}
1409	}
1410
1411	if($post_id){
1412	$post_id = intval($post_id);
1413
1414	$permalink = get_permalink($post_id);
1415
1416	$permalink = urldecode(get_permalink($post_id));
1417
1418
1419
1420	//for trash contents
1421	if(preg_match("/\/\?p\=\d+/i", $permalink)){
1422	$post = get_post($post_id);
1423
1424	$clone_post = clone $post;
1425	$clone_post->post_status = 'publish';
1426
1427	$permalink = get_permalink($clone_post);
1428	$permalink = rtrim($permalink, "/");
1429
1430	$permalink = preg_replace("/__trashed$/", "", $permalink);
1431	//for /%postname%/%post_id% : sample-url__trashed/57595
1432	$permalink = preg_replace("/__trashed\/(\d+)$/", "/$1", $permalink);
1433	}
1434
1435
1436
1437	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $permalink, $out)){
1438	$path = $this->getWpContentDir("/cache/all/").$out[1];
1439	$mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1440
1441	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1442	include_once $this->get_premium_path("logs.php");
1443	$log = new WpFastestCacheLogs("delete");
1444	$log->action();
1445	}
1446
1447	$files = array();
1448
1449	if(is_dir($path)){
1450	array_push($files, $path);
1451	}
1452
1453	if(is_dir($mobile_path)){
1454	array_push($files, $mobile_path);
1455	}
1456
1457	if(defined('WPFC_CACHE_QUERYSTRING') && WPFC_CACHE_QUERYSTRING){
1458	$files_with_query_string = glob($path."\?*");
1459	$mobile_files_with_query_string = glob($mobile_path."\?*");
1460
1461	if(is_array($files_with_query_string) && (count($files_with_query_string) > 0)){
1462	$files = array_merge($files, $files_with_query_string);
1463	}
1464
1465	if(is_array($mobile_files_with_query_string) && (count($mobile_files_with_query_string) > 0)){
1466	$files = array_merge($files, $mobile_files_with_query_string);
1467	}
1468	}
1469
1470	if($to_clear_feed){
1471	// to clear cache of /feed
1472	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", get_feed_link(), $feed_out)){
1473	array_push($files, $this->getWpContentDir("/cache/all/").$feed_out[1]);
1474	}
1475
1476	// to clear cache of /comments/feed/
1477	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", get_feed_link("comments_"), $comment_feed_out)){
1478	array_push($files, $this->getWpContentDir("/cache/all/").$comment_feed_out[1]);
1479	}
1480	}
1481
1482	foreach((array)$files as $file){
1483	$this->rm_folder_recursively($file);
1484	}
1485	}
1486
1487	if($to_clear_parents){
1488	// to clear cache of homepage
1489	$this->deleteHomePageCache();
1490
1491	// to clear cache of author page
1492	$this->delete_author_page_cache($post_id);
1493
1494	// to clear sitemap cache
1495	$this->delete_sitemap_cache();
1496
1497	// to clear cache of next post and cache of prev post
1498	$this->delete_next_prev_cache($post_id);
1499
1500	// to clear cache of cats and tags which contains the post (only first page)
1501	global $wpdb;
1502	$terms = $wpdb->get_results("SELECT * FROM `".$wpdb->prefix."term_relationships` WHERE `object_id`=".$post_id, ARRAY_A);
1503
1504	foreach ($terms as $term_key => $term_val){
1505	$this->delete_cache_of_term($term_val["term_taxonomy_id"]);
1506	}
1507	}
1508
1509	$this->delete_multiple_domain_mapping_cache();
1510	}
1511	}
1512
1513	public function delete_next_prev_cache($post_id){
1514	global $wpdb;
1515
1516	$post = get_post($post_id);
1517
1518	$next_post_query = "SELECT * FROM `".$wpdb->prefix."posts` WHERE ID = (SELECT min(ID) FROM `".$wpdb->prefix."posts` where ID > ".$post_id." AND `post_type` = '".$post->post_type."' AND `post_status` = 'publish')";
1519	$prev_post_query = "SELECT * FROM `".$wpdb->prefix."posts` WHERE ID = (SELECT max(ID) FROM `".$wpdb->prefix."posts` where ID < ".$post_id." AND `post_type` = '".$post->post_type."' AND `post_status` = 'publish')";
1520
1521	$res = $wpdb->get_results($next_post_query." UNION ".$prev_post_query);
1522
1523	if(isset($res[0])){
1524
1525	foreach ($res as $key => $value) {
1526	$permalink = urldecode(get_permalink($value->ID));
1527
1528	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $permalink, $out)){
1529	$path = $this->getWpContentDir("/cache/all/").$out[1];
1530	$mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1531
1532	if(is_dir($path)){
1533	$this->rm_folder_recursively($path);
1534	}
1535
1536	if(is_dir($mobile_path)){
1537	$this->rm_folder_recursively($mobile_path);
1538	}
1539	}
1540	}
1541
1542	}
1543
1544
1545	}
1546
1547	public function delete_sitemap_cache(){
1548	//to clear sitemap.xml and sitemap-(.+).xml
1549	$files = array_merge(glob($this->getWpContentDir("/cache/all/")."sitemap.xml"), glob($this->getWpContentDir("/cache/wpfc-mobile-cache/")."sitemap.xml"));
1550
1551	foreach((array)$files as $file){
1552	$this->rm_folder_recursively($file);
1553	}
1554	}
1555
1556	public function delete_multiple_domain_mapping_cache($minified = false){
1557	//https://wordpress.org/plugins/multiple-domain-mapping-on-single-site/
1558	if($this->isPluginActive("multiple-domain-mapping-on-single-site/multidomainmapping.php")){
1559	$multiple_arr = get_option('falke_mdm_mappings');
1560
1561	if(isset($multiple_arr) && isset($multiple_arr["mappings"]) && isset($multiple_arr["mappings"][0])){
1562	foreach($multiple_arr["mappings"] as $mapping_key => $mapping_value){
1563	if($minified){
1564	$mapping_domain_path = preg_replace("/(\/cache\/[^\/]+\/all\/)/", "/cache/".$mapping_value["domain"]."/", $this->getWpContentDir("/cache/all/"));
1565
1566	if(is_dir($mapping_domain_path)){
1567	if(@rename($mapping_domain_path, $this->getWpContentDir("/cache/tmpWpfc/").$mapping_value["domain"]."_".time())){
1568
1569	}
1570	}
1571	}else{
1572	$mapping_domain_path = preg_replace("/(\/cache\/[^\/]+\/all)/", "/cache/".$mapping_value["domain"]."/all", $this->getWpContentDir("/cache/all/index.html"));
1573
1574	@unlink($mapping_domain_path);
1575	}
1576	}
1577	}
1578	}
1579	}
1580
1581	public function delete_author_page_cache($post_id){
1582	$author_id = get_post_field ('post_author', $post_id);
1583	$permalink = get_author_posts_url($author_id);
1584
1585	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $permalink, $out)){
1586	$path = $this->getWpContentDir("/cache/all/").$out[1];
1587	$mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1588
1589	$this->move_folder_to_tmpWpfc($path);
1590	$this->move_folder_to_tmpWpfc($mobile_path);
1591	}
1592	}
1593
1594	public function move_folder_to_tmpWpfc($path = false){
1595	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1596	@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true);
1597	}
1598
1599	if(!$path){
1600	return false;
1601	}
1602
1603	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1604	return false;
1605	}
1606
1607	if(is_dir($path)){
1608	preg_match("/\/([^\/]+)\/?$/", $path, $type);
1609
1610	if(isset($type[1])){
1611	if(preg_match("/\/cache\/wpfc-mobile-cache\//", $path)){
1612	$type[1] = "m_".$type[1];
1613	}
1614
1615	$move_to = $this->getWpContentDir("/cache/tmpWpfc/").$type[1]."_".time();
1616
1617	rename($path, $move_to);
1618	}
1619	}
1620	}
1621
1622	public function delete_cache_of_term($term_taxonomy_id){
1623	$term = get_term_by("term_taxonomy_id", $term_taxonomy_id);
1624
1625	if(!$term \|\| is_wp_error($term)){
1626	return false;
1627	}
1628
1629	//if(preg_match("/cat\|tag\|store\|listing/", $term->taxonomy)){}
1630
1631	$url = get_term_link($term->term_id, $term->taxonomy);
1632
1633	if(preg_match("/^http/", $url)){
1634	$path = preg_replace("/https?\:\/\/[^\/]+/i", "", $url);
1635	$path = trim($path, "/");
1636	$path = urldecode($path);
1637
1638	// to remove the cache of tag/cat
1639	if(file_exists($this->getWpContentDir("/cache/all/").$path."/index.html")){
1640	@unlink($this->getWpContentDir("/cache/all/").$path."/index.html");
1641	}
1642
1643	if(file_exists($this->getWpContentDir("/cache/wpfc-mobile-cache/").$path."/index.html")){
1644	@unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/").$path."/index.html");
1645	}
1646
1647
1648	// to remove the cache of the pages
1649	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/").$path."/page");
1650	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/").$path."/page");
1651
1652	// to remove the cache of the feeds
1653	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/").$path."/feed");
1654	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/").$path."/feed");
1655	}
1656
1657	if($term->parent > 0){
1658	$parent = get_term_by("id", $term->parent, $term->taxonomy);
1659
1660	if(isset($parent->term_taxonomy_id)){
1661	$this->delete_cache_of_term($parent->term_taxonomy_id);
1662	}
1663	}
1664	}
1665
1666	public function unlink($path){
1667	if(file_exists($path)){
1668	unlink($path);
1669	}
1670	}
1671
1672	public function deleteHomePageCache($log = true){
1673	if($varnish_datas = get_option("WpFastestCacheVarnish")){
1674	include_once('inc/varnish.php');
1675	VarnishWPFC::purge_cache($varnish_datas);
1676	}
1677
1678	include_once('inc/cdn.php');
1679	CdnWPFC::cloudflare_clear_cache();
1680
1681	$site_url_path = preg_replace("/https?\:\/\/[^\/]+/i", "", site_url());
1682	$home_url_path = preg_replace("/https?\:\/\/[^\/]+/i", "", home_url());
1683
1684	if($site_url_path){
1685	$site_url_path = trim($site_url_path, "/");
1686
1687	if($site_url_path){
1688	$this->unlink($this->getWpContentDir("/cache/all/").$site_url_path."/index.html");
1689	$this->unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/").$site_url_path."/index.html");
1690
1691	//to clear pagination of homepage cache
1692	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/").$site_url_path."/page");
1693	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/").$site_url_path."/page");
1694	}
1695	}
1696
1697	if($home_url_path){
1698	$home_url_path = trim($home_url_path, "/");
1699
1700	if($home_url_path){
1701	$this->unlink($this->getWpContentDir("/cache/all/").$home_url_path."/index.html");
1702	$this->unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/").$home_url_path."/index.html");
1703
1704	//to clear pagination of homepage cache
1705	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/").$home_url_path."/page");
1706	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/").$home_url_path."/page");
1707	}
1708	}
1709
1710	if(function_exists("wc_get_page_id")){
1711	if($shop_id = wc_get_page_id('shop')){
1712	$store_url_path = preg_replace("/https?\:\/\/[^\/]+/i", "", get_permalink($shop_id));
1713
1714	if($store_url_path){
1715	$store_url_path = trim($store_url_path, "/");
1716
1717	if($store_url_path){
1718	if(file_exists($this->getWpContentDir("/cache/all/").$store_url_path."/index.html")){
1719	@unlink($this->getWpContentDir("/cache/all/").$store_url_path."/index.html");
1720	}
1721
1722	if(file_exists($this->getWpContentDir("/cache/wpfc-mobile-cache/").$store_url_path."/index.html")){
1723	@unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/").$store_url_path."/index.html");
1724	}
1725
1726	//to clear pagination of store homepage cache
1727	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/").$store_url_path."/page");
1728	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/").$store_url_path."/page");
1729	}
1730	}
1731	}
1732	}
1733
1734	$this->unlink($this->getWpContentDir("/cache/all/index.html"));
1735	$this->unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/index.html"));
1736
1737	//to clear pagination of homepage cache
1738	$this->rm_folder_recursively($this->getWpContentDir("/cache/all/page"));
1739	$this->rm_folder_recursively($this->getWpContentDir("/cache/wpfc-mobile-cache/page"));
1740
1741	// options-reading.php - static posts page
1742	if($page_for_posts_id = get_option('page_for_posts')){
1743	$page_for_posts_permalink = urldecode(get_permalink($page_for_posts_id));
1744
1745	$page_for_posts_permalink = rtrim($page_for_posts_permalink, "/");
1746	$page_for_posts_permalink = preg_replace("/__trashed$/", "", $page_for_posts_permalink);
1747	//for /%postname%/%post_id% : sample-url__trashed/57595
1748	$page_for_posts_permalink = preg_replace("/__trashed\/(\d+)$/", "/$1", $page_for_posts_permalink);
1749
1750	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $page_for_posts_permalink, $out)){
1751	$page_for_posts_path = $this->getWpContentDir("/cache/all/").$out[1];
1752	$page_for_posts_mobile_path = $this->getWpContentDir("/cache/wpfc-mobile-cache/").$out[1];
1753
1754	$this->rm_folder_recursively($page_for_posts_path);
1755	$this->rm_folder_recursively($page_for_posts_mobile_path);
1756	}
1757	}
1758
1759
1760	if($log){
1761	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1762	include_once $this->get_premium_path("logs.php");
1763
1764	$log = new WpFastestCacheLogs("delete");
1765	$log->action();
1766	}
1767	}
1768	}
1769
1770	public function deleteCache($minified = false){
1771	if($varnish_datas = get_option("WpFastestCacheVarnish")){
1772	include_once('inc/varnish.php');
1773	VarnishWPFC::purge_cache($varnish_datas);
1774	}
1775
1776	include_once('inc/cdn.php');
1777	CdnWPFC::cloudflare_clear_cache();
1778
1779	$this->set_preload();
1780
1781	$created_tmpWpfc = false;
1782	$cache_deleted = false;
1783	$minifed_deleted = false;
1784
1785	$cache_path = $this->getWpContentDir("/cache/all");
1786	$minified_cache_path = $this->getWpContentDir("/cache/wpfc-minified");
1787
1788	if(class_exists("WpFcMobileCache")){
1789
1790
1791
1792
1793	if(is_dir($this->getWpContentDir("/cache/wpfc-mobile-cache"))){
1794	if(is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1795	rename($this->getWpContentDir("/cache/wpfc-mobile-cache"), $this->getWpContentDir("/cache/tmpWpfc/mobile_").time());
1796	}else if(@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true)){
1797	rename($this->getWpContentDir("/cache/wpfc-mobile-cache"), $this->getWpContentDir("/cache/tmpWpfc/mobile_").time());
1798	}
1799	}
1800
1801
1802	}
1803
1804	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1805	if(@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true)){
1806	$created_tmpWpfc = true;
1807	}else{
1808	$created_tmpWpfc = false;
1809	//$this->systemMessage = array("Permission of <strong>/wp-content/cache</strong> must be <strong>755</strong>", "error");
1810	}
1811	}else{
1812	$created_tmpWpfc = true;
1813	}
1814
1815	//to clear widget cache path
1816	$this->deleteWidgetCache();
1817
1818	$this->delete_multiple_domain_mapping_cache($minified);
1819
1820	if(is_dir($cache_path)){
1821	if(@rename($cache_path, $this->getWpContentDir("/cache/tmpWpfc/").time())){
1822	delete_option("WpFastestCacheHTML");
1823	delete_option("WpFastestCacheHTMLSIZE");
1824	delete_option("WpFastestCacheMOBILE");
1825	delete_option("WpFastestCacheMOBILESIZE");
1826
1827	$cache_deleted = true;
1828	}
1829	}else{
1830	$cache_deleted = true;
1831	}
1832
1833	if($minified){
1834	if(is_dir($minified_cache_path)){
1835	if(@rename($minified_cache_path, $this->getWpContentDir("/cache/tmpWpfc/m").time())){
1836	delete_option("WpFastestCacheCSS");
1837	delete_option("WpFastestCacheCSSSIZE");
1838	delete_option("WpFastestCacheJS");
1839	delete_option("WpFastestCacheJSSIZE");
1840
1841	$minifed_deleted = true;
1842	}
1843	}else{
1844	$minifed_deleted = true;
1845	}
1846	}else{
1847	$minifed_deleted = true;
1848	}
1849
1850	if($created_tmpWpfc && $cache_deleted && $minifed_deleted){
1851	do_action('wpfc_delete_cache');
1852
1853	$this->notify(array("All cache files have been deleted", "updated"));
1854
1855	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1856	include_once $this->get_premium_path("logs.php");
1857
1858	$log = new WpFastestCacheLogs("delete");
1859	$log->action();
1860	}
1861	}else{
1862	$this->notify(array("Permissions Problem: <a href='http://www.wpfastestcache.com/warnings/delete-cache-problem-related-to-permission/' target='_blank'>Read More</a>", "error"));
1863	}
1864
1865	// for ajax request
1866	if(isset($_GET["action"]) && in_array($_GET["action"], array("wpfc_delete_cache", "wpfc_delete_cache_and_minified"))){
1867	die(json_encode($this->systemMessage));
1868	}
1869	}
1870
1871	public function checkCronTime(){
1872	$crons = _get_cron_array();
1873
1874	foreach ((array)$crons as $cron_key => $cron_value) {
1875	foreach ( (array) $cron_value as $hook => $events ) {
1876	if(preg_match("/^wp\_fastest\_cache(.*)/", $hook, $id)){
1877	if(!$id[1] \|\| preg_match("/^\_(\d+)$/", $id[1])){
1878	foreach ( (array) $events as $event_key => $event ) {
1879	add_action("wp_fastest_cache".$id[1], array($this, 'setSchedule'));
1880	}
1881	}
1882	}
1883	}
1884	}
1885
1886	add_action($this->slug()."_Preload", array($this, 'create_preload_cache'), 11);
1887	}
1888
1889	public function set_preload(){
1890	include_once('inc/preload.php');
1891	PreloadWPFC::set_preload($this->slug());
1892	}
1893
1894	public function create_preload_cache(){
1895	$this->options = $this->getOptions();
1896
1897	include_once('inc/preload.php');
1898	PreloadWPFC::create_preload_cache($this->options);
1899	}
1900
1901	public function wpfc_remote_get($url, $user_agent, $return_content = false){
1902	//$response = wp_remote_get($url, array('timeout' => 10, 'sslverify' => false, 'headers' => array("cache-control" => array("no-store, no-cache, must-revalidate", "post-check=0, pre-check=0"),'user-agent' => $user_agent)));
1903	$response = wp_remote_get($url, array('user-agent' => $user_agent, 'timeout' => 10, 'sslverify' => false, 'headers' => array("cache-control" => "no-store, no-cache, must-revalidate, post-check=0, pre-check=0")));
1904
1905	if (!$response \|\| is_wp_error($response)){
1906	echo $response->get_error_message()." - ";
1907
1908	return false;
1909	}else{
1910	if(wp_remote_retrieve_response_code($response) != 200){
1911	return false;
1912	}
1913
1914	if($return_content){
1915	if(wp_remote_retrieve_response_code($response) == 200){
1916	$data = wp_remote_retrieve_body($response);
1917
1918	return $data;
1919	}
1920	}
1921	}
1922
1923	return true;
1924	}
1925
1926	public function setSchedule($args = ""){
1927	if($args){
1928	$rule = json_decode($args);
1929
1930	if($rule->prefix == "all"){
1931	$this->deleteCache();
1932	}else if($rule->prefix == "homepage"){
1933	$this->deleteHomePageCache();
1934
1935	if(isset($this->options->wpFastestCachePreload_homepage) && $this->options->wpFastestCachePreload_homepage){
1936	$this->wpfc_remote_get(get_option("home"), "WP Fastest Cache Preload Bot - After Cache Timeout");
1937	$this->wpfc_remote_get(get_option("home"), "WP Fastest Cache Preload iPhone Mobile Bot - After Cache Timeout");
1938	}
1939	}else if($rule->prefix == "startwith"){
1940	if(!is_dir($this->getWpContentDir("/cache/tmpWpfc"))){
1941	if(@mkdir($this->getWpContentDir("/cache/tmpWpfc"), 0755, true)){}
1942	}
1943
1944	$rule->content = trim($rule->content, "/");
1945
1946	$files = glob($this->getWpContentDir("/cache/all/").$rule->content."*");
1947
1948	foreach ((array)$files as $file) {
1949	$mobile_file = str_replace("/cache/all/", "/cache/wpfc-mobile-cache/", $file);
1950
1951	@rename($file, $this->getWpContentDir("/cache/tmpWpfc/").time());
1952	@rename($mobile_file, $this->getWpContentDir("/cache/tmpWpfc/mobile_").time());
1953	}
1954	}else if($rule->prefix == "exact"){
1955	$rule->content = trim($rule->content, "/");
1956
1957	@unlink($this->getWpContentDir("/cache/all/").$rule->content."/index.html");
1958	@unlink($this->getWpContentDir("/cache/wpfc-mobile-cache/").$rule->content."/index.html");
1959	}
1960
1961	if($rule->prefix != "all"){
1962	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1963	include_once $this->get_premium_path("logs.php");
1964	$log = new WpFastestCacheLogs("delete");
1965	$log->action($rule);
1966	}
1967	}
1968	}else{
1969	//for old cron job
1970	$this->deleteCache();
1971	}
1972	}
1973
1974	public function modify_htaccess_for_new_user($user_id){
1975	$path = ABSPATH;
1976
1977	if($this->is_subdirectory_install()){
1978	$path = $this->getABSPATH();
1979	}
1980
1981	$htaccess = @file_get_contents($path.".htaccess");
1982
1983	if(preg_match("/\#\s?Start_WPFC_Exclude_Admin_Cookie/", $htaccess)){
1984	$rules = $this->excludeAdminCookie();
1985
1986	$htaccess = preg_replace("/\#\s?Start_WPFC_Exclude_Admin_Cookie[^\#]*\#\s?End_WPFC_Exclude_Admin_Cookie\s+/", $rules, $htaccess);
1987	}
1988
1989	@file_put_contents($path.".htaccess", $htaccess);
1990	}
1991
1992	public function excludeAdminCookie(){
1993	$usernames = array();
1994	$users_groups = array_chunk(get_users(array("role" => "administrator", "fields" => array("user_login"))), 5);
1995
1996	foreach ($users_groups as $group_key => $group) {
1997	$tmp_user = "";
1998	$tmp_rule = "";
1999
2000	foreach ($group as $key => $value) {
2001	$tmp_user = sanitize_user(wp_unslash($value->user_login), true);
2002
2003	/*
2004	to replace spaces with %20
2005
2006	1. Empty space character causes 500 internal server error
2007	2. "\s" is not detected by htaccess so we added "%20"
2008	*/
2009
2010	$tmp_user = preg_replace("/\s/", "%20", $tmp_user);
2011
2012	array_push($usernames, $tmp_user);
2013	}
2014	}
2015
2016	$rule = "# Start_WPFC_Exclude_Admin_Cookie\n";
2017	$rule = $rule."RewriteCond %{HTTP:Cookie} !wordpress_logged_in_[^\=]+\=".implode("\|", $usernames);
2018	$rule = $rule."\n# End_WPFC_Exclude_Admin_Cookie\n";
2019
2020	return $rule;
2021	}
2022
2023	public function excludeRules(){
2024	$htaccess_page_rules = "";
2025	$htaccess_page_useragent = "";
2026	$htaccess_page_cookie = "";
2027
2028	if($rules_json = get_option("WpFastestCacheExclude")){
2029	if($rules_json != "null"){
2030	$rules_std = json_decode($rules_json);
2031
2032	foreach ($rules_std as $key => $value) {
2033	$value->type = isset($value->type) ? $value->type : "page";
2034
2035	// escape the chars
2036	$value->content = str_replace("?", "\?", $value->content);
2037
2038	if($value->type == "page"){
2039	if($value->prefix == "startwith"){
2040	$value->content = ltrim($value->content, "/");
2041
2042	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !^/".$value->content." [NC]\n";
2043	}
2044
2045	if($value->prefix == "contain"){
2046	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !".$value->content." [NC]\n";
2047	}
2048
2049	if($value->prefix == "exact"){
2050	$value->content = trim($value->content, "/");
2051
2052	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !\/".$value->content." [NC]\n";
2053	}
2054	}else if($value->type == "useragent"){
2055	$htaccess_page_useragent = $htaccess_page_useragent."RewriteCond %{HTTP_USER_AGENT} !".$value->content." [NC]\n";
2056	}else if($value->type == "cookie"){
2057	$htaccess_page_cookie = $htaccess_page_cookie."RewriteCond %{HTTP:Cookie} !".$value->content." [NC]\n";
2058	}
2059	}
2060	}
2061	}
2062
2063	return "# Start WPFC Exclude\n".$htaccess_page_rules.$htaccess_page_useragent.$htaccess_page_cookie."# End WPFC Exclude\n";
2064	}
2065
2066	public function getABSPATH(){
2067	$path = ABSPATH;
2068	$siteUrl = site_url();
2069	$homeUrl = home_url();
2070	$diff = str_replace($homeUrl, "", $siteUrl);
2071	$diff = trim($diff,"/");
2072
2073	$pos = strrpos($path, $diff);
2074
2075	if($pos !== false){
2076	$path = substr_replace($path, "", $pos, strlen($diff));
2077	$path = trim($path,"/");
2078	$path = "/".$path."/";
2079	}
2080	return $path;
2081	}
2082
2083	public function rm_folder_recursively($dir, $i = 1) {
2084	if(is_dir($dir)){
2085	$files = @scandir($dir);
2086	foreach((array)$files as $file) {
2087	if($i > 50 && !preg_match("/wp-fastest-cache-premium/i", $dir)){
2088	return true;
2089	}else{
2090	$i++;
2091	}
2092	if ('.' === $file \|\| '..' === $file) continue;
2093	if (is_dir("$dir/$file")){
2094	$this->rm_folder_recursively("$dir/$file", $i);
2095	}else{
2096	if(file_exists("$dir/$file")){
2097	@unlink("$dir/$file");
2098	}
2099	}
2100	}
2101	}
2102
2103	if(is_dir($dir)){
2104	$files_tmp = @scandir($dir);
2105
2106	if(!isset($files_tmp[2])){
2107	@rmdir($dir);
2108	}
2109	}
2110
2111	return true;
2112	}
2113
2114	public function is_subdirectory_install(){
2115	if(strlen(site_url()) > strlen(home_url())){
2116	return true;
2117	}
2118	return false;
2119	}
2120
2121	protected function getMobileUserAgents(){
2122	return implode("\|", $this->get_mobile_browsers())."\|".implode("\|", $this->get_operating_systems());
2123	}
2124
2125	public function get_premium_path($name){
2126	return WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/".$name;
2127	}
2128
2129	public function cron_add_minute( $schedules ) {
2130	$schedules['everyminute'] = array(
2131	'interval' => 60*1,
2132	'display' => __( 'Once Every 1 Minute' ),
2133	'wpfc' => true
2134	);
2135
2136	$schedules['everyfiveminute'] = array(
2137	'interval' => 60*5,
2138	'display' => __( 'Once Every 5 Minutes' ),
2139	'wpfc' => true
2140	);
2141
2142	$schedules['everyfifteenminute'] = array(
2143	'interval' => 60*15,
2144	'display' => __( 'Once Every 15 Minutes' ),
2145	'wpfc' => true
2146	);
2147
2148	$schedules['twiceanhour'] = array(
2149	'interval' => 60*30,
2150	'display' => __( 'Twice an Hour' ),
2151	'wpfc' => true
2152	);
2153
2154	$schedules['onceanhour'] = array(
2155	'interval' => 60*60,
2156	'display' => __( 'Once an Hour' ),
2157	'wpfc' => true
2158	);
2159
2160	$schedules['everytwohours'] = array(
2161	'interval' => 60602,
2162	'display' => __( 'Once Every 2 Hours' ),
2163	'wpfc' => true
2164	);
2165
2166	$schedules['everythreehours'] = array(
2167	'interval' => 60603,
2168	'display' => __( 'Once Every 3 Hours' ),
2169	'wpfc' => true
2170	);
2171
2172	$schedules['everyfourhours'] = array(
2173	'interval' => 60604,
2174	'display' => __( 'Once Every 4 Hours' ),
2175	'wpfc' => true
2176	);
2177
2178	$schedules['everyfivehours'] = array(
2179	'interval' => 60605,
2180	'display' => __( 'Once Every 5 Hours' ),
2181	'wpfc' => true
2182	);
2183
2184	$schedules['everysixhours'] = array(
2185	'interval' => 60606,
2186	'display' => __( 'Once Every 6 Hours' ),
2187	'wpfc' => true
2188	);
2189
2190	$schedules['everysevenhours'] = array(
2191	'interval' => 60607,
2192	'display' => __( 'Once Every 7 Hours' ),
2193	'wpfc' => true
2194	);
2195
2196	$schedules['everyeighthours'] = array(
2197	'interval' => 60608,
2198	'display' => __( 'Once Every 8 Hours' ),
2199	'wpfc' => true
2200	);
2201
2202	$schedules['everyninehours'] = array(
2203	'interval' => 60609,
2204	'display' => __( 'Once Every 9 Hours' ),
2205	'wpfc' => true
2206	);
2207
2208	$schedules['everytenhours'] = array(
2209	'interval' => 606010,
2210	'display' => __( 'Once Every 10 Hours' ),
2211	'wpfc' => true
2212	);
2213
2214	$schedules['onceaday'] = array(
2215	'interval' => 606024,
2216	'display' => __( 'Once a Day' ),
2217	'wpfc' => true
2218	);
2219
2220	$schedules['everythreedays'] = array(
2221	'interval' => 606024*3,
2222	'display' => __( 'Once Every 3 Days' ),
2223	'wpfc' => true
2224	);
2225
2226	$schedules['everysevendays'] = array(
2227	'interval' => 606024*7,
2228	'display' => __( 'Once Every 7 Days' ),
2229	'wpfc' => true
2230	);
2231
2232	$schedules['everytendays'] = array(
2233	'interval' => 606024*10,
2234	'display' => __( 'Once Every 10 Days' ),
2235	'wpfc' => true
2236	);
2237
2238	$schedules['everyfifteendays'] = array(
2239	'interval' => 606024*15,
2240	'display' => __( 'Once Every 15 Days' ),
2241	'wpfc' => true
2242	);
2243
2244	$schedules['montly'] = array(
2245	'interval' => 606024*30,
2246	'display' => __( 'Once a Month' ),
2247	'wpfc' => true
2248	);
2249
2250	$schedules['yearly'] = array(
2251	'interval' => 6060243012,
2252	'display' => __( 'Once a Year' ),
2253	'wpfc' => true
2254	);
2255
2256	return $schedules;
2257	}
2258
2259	public function setCustomInterval(){
2260	add_filter( 'cron_schedules', array($this, 'cron_add_minute'));
2261	}
2262
2263	public function isPluginActive( $plugin ) {
2264	return in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) \|\| $this->isPluginActiveForNetwork( $plugin );
2265	}
2266
2267	public function isPluginActiveForNetwork( $plugin ) {
2268	if ( !is_multisite() )
2269	return false;
2270
2271	$plugins = get_site_option( 'active_sitewide_plugins');
2272	if ( isset($plugins[$plugin]) )
2273	return true;
2274
2275	return false;
2276	}
2277
2278	public function current_url(){
2279	global $wp;
2280	$current_url = home_url($_SERVER['REQUEST_URI']);
2281
2282	return $current_url;
2283
2284
2285	// if(defined('WP_CLI')){
2286	// $_SERVER["SERVER_NAME"] = isset($_SERVER["SERVER_NAME"]) ? $_SERVER["SERVER_NAME"] : "";
2287	// $_SERVER["SERVER_PORT"] = isset($_SERVER["SERVER_PORT"]) ? $_SERVER["SERVER_PORT"] : 80;
2288	// }
2289
2290	// $pageURL = 'http';
2291
2292	// if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on'){
2293	// $pageURL .= 's';
2294	// }
2295
2296	// $pageURL .= '://';
2297
2298	// if($_SERVER['SERVER_PORT'] != '80'){
2299	// $pageURL .= $_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];
2300	// }else{
2301	// $pageURL .= $_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];
2302	// }
2303
2304	// return $pageURL;
2305	}
2306
2307	public function wpfc_load_plugin_textdomain(){
2308	load_plugin_textdomain('wp-fastest-cache', FALSE, basename( dirname( __FILE__ ) ) . '/languages/' );
2309	}
2310
2311	public function cdn_replace_urls($matches){
2312	if(count($this->cdn) > 0){
2313	foreach ($this->cdn as $key => $cdn) {
2314	if($cdn->id == "cloudflare"){
2315	continue;
2316	}
2317
2318	if(isset($cdn->status) && $cdn->status == "pause"){
2319	continue;
2320	}
2321
2322	if(preg_match("/manifest\.json\.php/i", $matches[0])){
2323	return $matches[0];
2324	}
2325
2326	//https://site.com?brizy_media=AttachmentName.jpg&brizy_crop=CropSizes&brizy_post=TheCurrentPost
2327	if(preg_match("/brizy_media\=/i", $matches[0])){
2328	return $matches[0];
2329	}
2330
2331	//https://cdn.shortpixel.ai/client/q_glossy,ret_img,w_736/http://wpfc.com/stories.png
2332	if(preg_match("/cdn\.shortpixel\.ai\/client/i", $matches[0])){
2333	return $matches[0];
2334	}
2335
2336
2337	if(preg_match("/^\/\/random/", $cdn->cdnurl) \|\| preg_match("/\/\/i\d\.wp\.com/", $cdn->cdnurl)){
2338	// Photon will no longer be supported
2339	continue;
2340	}
2341
2342	$cdnurl = $cdn->cdnurl;
2343
2344	$cdn->file_types = str_replace(",", "\|", $cdn->file_types);
2345
2346	if(preg_match("/\.(".$cdn->file_types.")(\"\|\'\|\?\|\)\|\s\|\&quot\;)/i", $matches[0])){
2347	//nothing
2348	}else{
2349	if(preg_match("/js/", $cdn->file_types)){
2350	if(!preg_match("/\/revslider\/public\/assets\/js/", $matches[0])){
2351	continue;
2352	}
2353	}else{
2354	continue;
2355	}
2356	}
2357
2358	if($cdn->keywords){
2359	$cdn->keywords = str_replace(",", "\|", $cdn->keywords);
2360
2361	if(!preg_match("/".preg_quote($cdn->keywords, "/")."/i", $matches[0])){
2362	continue;
2363	}
2364	}
2365
2366	if(isset($cdn->excludekeywords) && $cdn->excludekeywords){
2367	$cdn->excludekeywords = str_replace(",", "\|", $cdn->excludekeywords);
2368
2369	if(preg_match("/".preg_quote($cdn->excludekeywords, "/")."/i", $matches[0])){
2370	continue;
2371	}
2372	}
2373
2374	if(preg_match("/(data-product_variations\|data-siteorigin-parallax)\=[\"\'][^\"\']+[\"\']/i", $matches[0])){
2375	$cdnurl = preg_replace("/(https?\:)?(\/\/)(www\.)?/", "", $cdnurl);
2376
2377	// if(preg_match("/i\d\.wp\.com/i", $cdnurl)){
2378	// $matches[0] = preg_replace("/(quot\;\|\s)(https?\:)?(\\\\\/\\\\\/\|\/\/)(www\.)?".$cdn->originurl."/i", "$1$2$3".$cdnurl, $matches[0]);
2379	// }else{
2380	// $matches[0] = preg_replace("/(quot\;\|\s)(https?\:)?(\\\\\/\\\\\/\|\/\/)(www\.)?".$cdn->originurl."/i", "$1$2$3$4".$cdnurl, $matches[0]);
2381	// }
2382
2383	$matches[0] = preg_replace("/(quot\;\|\s)(https?\:)?(\\\\\/\\\\\/\|\/\/)(www\.)?".$cdn->originurl."/i", '${1}${2}${3}'.$cdnurl, $matches[0]);
2384
2385
2386	}else if(preg_match("/\{\"concatemoji\"\:\"[^\"]+\"\}/i", $matches[0])){
2387	$matches[0] = preg_replace("/(http(s?)\:)?".preg_quote("\/\/", "/")."(www\.)?/i", "", $matches[0]);
2388	$matches[0] = preg_replace("/".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
2389	}else if(isset($matches[2]) && preg_match("/".preg_quote($cdn->originurl, "/")."/", $matches[2])){
2390	$matches[0] = preg_replace("/(http(s?)\:)?\/\/(www\.)?".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
2391	}else if(isset($matches[2]) && preg_match("/^(\/?)(wp-includes\|wp-content)/", $matches[2])){
2392	$matches[0] = preg_replace("/(\/?)(wp-includes\|wp-content)/i", $cdnurl."/"."$2", $matches[0]);
2393	}else if(preg_match("/[\"\']https?\:\\\\\/\\\\\/[^\"\']+[\"\']/i", $matches[0])){
2394	if(preg_match("/^(logo\|url\|image)$/i", $matches[1])){
2395	//If the url is called with "//", it causes an error on https://search.google.com/structured-data/testing-tool/u/0/
2396	//<script type="application/ld+json">"logo":{"@type":"ImageObject","url":"\/\/cdn.site.com\/image.png"}</script>
2397	//<script type="application/ld+json">{"logo":"\/\/cdn.site.com\/image.png"}</script>
2398	//<script type="application/ld+json">{"image":"\/\/cdn.site.com\/image.jpg"}</script>
2399	}else{
2400	//<script>var loaderRandomImages=["https:\/\/www.site.com\/wp-content\/uploads\/2016\/12\/image.jpg"];</script>
2401	$matches[0] = preg_replace("/\\\\\//", "/", $matches[0]);
2402
2403	if(preg_match("/".preg_quote($cdn->originurl, "/")."/", $matches[0])){
2404	$matches[0] = preg_replace("/(http(s?)\:)?\/\/(www\.)?".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
2405	$matches[0] = preg_replace("/\//", "\/", $matches[0]);
2406	}
2407	}
2408	}
2409	}
2410	}
2411
2412	return $matches[0];
2413	}
2414
2415	public function read_file($url){
2416	if(!preg_match("/\.php/", $url)){
2417	$url = preg_replace("/\?.*/", "", $url);
2418
2419	if(preg_match("/wp-content/", $url)){
2420	$path = preg_replace("/.+\/wp-content\/(.+)/", WPFC_WP_CONTENT_DIR."/"."$1", $url);
2421	}else if(preg_match("/wp-includes/", $url)){
2422	$path = preg_replace("/.+\/wp-includes\/(.+)/", ABSPATH."wp-includes/"."$1", $url);
2423	}
2424
2425	if(isset($path)){
2426	if(@file_exists($path)){
2427	$filesize = filesize($path);
2428
2429	if($filesize > 0){
2430	$myfile = fopen($path, "r") or die("Unable to open file!");
2431	$data = fread($myfile, $filesize);
2432	fclose($myfile);
2433
2434	return $data;
2435	}else{
2436	return false;
2437	}
2438	}
2439	}
2440
2441
2442	}
2443
2444	return false;
2445	}
2446
2447	public function get_operating_systems(){
2448	$operating_systems = array(
2449	'Android',
2450	'blackberry\|\bBB10\b\|rim\stablet\sos',
2451	'PalmOS\|avantgo\|blazer\|elaine\|hiptop\|palm\|plucker\|xiino',
2452	'Symbian\|SymbOS\|Series60\|Series40\|SYB-[0-9]+\|\bS60\b',
2453	'Windows\sCE.*(PPC\|Smartphone\|Mobile\|[0-9]{3}x[0-9]{3})\|Window\sMobile\|Windows\sPhone\s[0-9.]+\|WCE;',
2454	'Windows\sPhone\s10.0\|Windows\sPhone\s8.1\|Windows\sPhone\s8.0\|Windows\sPhone\sOS\|XBLWP7\|ZuneWP7\|Windows\sNT\s6\.[23]\;\sARM\;',
2455	'\biPhone.*Mobile\|\biPod\|\biPad',
2456	'Apple-iPhone7C2',
2457	'MeeGo',
2458	'Maemo',
2459	'J2ME\/\|\bMIDP\b\|\bCLDC\b', // '\|Java/' produces bug #135
2460	'webOS\|hpwOS',
2461	'\bBada\b',
2462	'BREW'
2463	);
2464	return $operating_systems;
2465	}
2466
2467	public function get_mobile_browsers(){
2468	$mobile_browsers = array(
2469	'\bCrMo\b\|CriOS\|Android.Chrome\/[.0-9]\s(Mobile)?',
2470	'\bDolfin\b',
2471	'Opera.Mini\|Opera.Mobi\|Android.Opera\|Mobile.OPR\/[0-9.]+\|Coast\/[0-9.]+',
2472	'Skyfire',
2473	'Mobile\sSafari\/[.0-9]*\sEdge',
2474	'IEMobile\|MSIEMobile', // \|Trident/[.0-9]+
2475	'fennec\|firefox.maemo\|(Mobile\|Tablet).Firefox\|Firefox.*Mobile\|FxiOS',
2476	'bolt',
2477	'teashark',
2478	'Blazer',
2479	'Version.Mobile.Safari\|Safari.*Mobile\|MobileSafari',
2480	'Tizen',
2481	'UC.*Browser\|UCWEB',
2482	'baiduboxapp',
2483	'baidubrowser',
2484	'DiigoBrowser',
2485	'Puffin',
2486	'\bMercury\b',
2487	'Obigo',
2488	'NF-Browser',
2489	'NokiaBrowser\|OviBrowser\|OneBrowser\|TwonkyBeamBrowser\|SEMC.*Browser\|FlyFlow\|Minimo\|NetFront\|Novarra-Vision\|MQQBrowser\|MicroMessenger',
2490	'Android.PaleMoon\|Mobile.PaleMoon'
2491	);
2492	return $mobile_browsers;
2493	}
2494
2495
2496	}
2497
2498	// Load WP CLI command(s) on demand.
2499	if ( defined( 'WP_CLI' ) && WP_CLI ) {
2500	require_once "inc/cli.php";
2501	}
2502
2503	function wpfc_clear_all_site_cache(){
2504	if(defined('WPFC_DISABLE_HOOK_CLEAR_ALL_CACHE') && WPFC_DISABLE_HOOK_CLEAR_ALL_CACHE){
2505	return array("success" => false, "message" => "Clearing Cache Hook system has been disabled");
2506	}
2507
2508	do_action("wpfc_clear_all_cache");
2509	}
2510
2511	function wpfc_clear_all_cache($minified = false){
2512	if(defined('WPFC_DISABLE_HOOK_CLEAR_ALL_CACHE') && WPFC_DISABLE_HOOK_CLEAR_ALL_CACHE){
2513	return array("success" => false, "message" => "Clearing Cache Hook system has been disabled");
2514	}
2515
2516	do_action("wpfc_clear_all_cache", $minified);
2517	}
2518
2519	function wpfc_exclude_current_page(){
2520	do_action("wpfc_exclude_current_page");
2521	}
2522
2523	function wpfc_clear_post_cache_by_id($post_id = false){
2524	if($post_id){
2525	do_action("wpfc_clear_post_cache_by_id", false, $post_id);
2526	}
2527	}
2528
2529	function wpfc_create_post_cache_by_id($post_id = false){
2530	if($post_id){
2531	do_action("wpfc_create_post_cache_by_id", $post_id);
2532	}
2533	}
2534
2535
2536
2537	$GLOBALS["wp_fastest_cache"] = new WpFastestCache();
2538
2539
2540
2541	?>