wpFastestCache.php — WP Fastest Cache – WordPress Cache Plugin 0.8.8.5

wp-fastest-cache / wpFastestCache.php

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wpFastestCache.php

1950 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: 0.8.8.5
7	Author: Emre Vona
8	Author URI: http://tr.linkedin.com/in/emrevona
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	//test6
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
90	public function __construct(){
91	$this->set_content_url();
92
93	$optimize_image_ajax_requests = array("wpfc_revert_image_ajax_request",
94	"wpfc_statics_ajax_request",
95	"wpfc_optimize_image_ajax_request",
96	"wpfc_update_image_list_ajax_request"
97	);
98
99	add_action('wp_ajax_wpfc_delete_cache', array($this, "deleteCacheToolbar"));
100	add_action('wp_ajax_wpfc_delete_cache_and_minified', array($this, "deleteCssAndJsCacheToolbar"));
101	add_action('wp_ajax_wpfc_delete_current_page_cache', array($this, "delete_current_page_cache"));
102	add_action( 'wp_ajax_wpfc_save_timeout_pages', array($this, 'wpfc_save_timeout_pages_callback'));
103	add_action( 'wp_ajax_wpfc_save_exclude_pages', array($this, 'wpfc_save_exclude_pages_callback'));
104	add_action( 'wp_ajax_wpfc_cdn_options', array($this, 'wpfc_cdn_options_ajax_request_callback'));
105	add_action( 'wp_ajax_wpfc_remove_cdn_integration', array($this, 'wpfc_remove_cdn_integration_ajax_request_callback'));
106	add_action( 'wp_ajax_wpfc_save_cdn_integration', array($this, 'wpfc_save_cdn_integration_ajax_request_callback'));
107	add_action( 'wp_ajax_wpfc_cdn_template', array($this, 'wpfc_cdn_template_ajax_request_callback'));
108	add_action( 'wp_ajax_wpfc_check_url', array($this, 'wpfc_check_url_ajax_request_callback'));
109	add_action( 'wp_ajax_wpfc_cache_statics_get', array($this, 'wpfc_cache_statics_get_callback'));
110	add_action( 'wp_ajax_wpfc_db_statics', array($this, 'wpfc_db_statics_callback'));
111	add_action( 'wp_ajax_wpfc_db_fix', array($this, 'wpfc_db_fix_callback'));
112	add_action( 'rate_post', array($this, 'wp_postratings_clear_fastest_cache'), 10, 2);
113	add_action( 'user_register', array($this, 'modify_htaccess_for_new_user'), 10, 1);
114	add_action( 'profile_update', array($this, 'modify_htaccess_for_new_user'), 10, 1);
115	add_action( 'edit_terms', array($this, 'delete_cache_of_term'), 10, 1);
116
117	// to check nonce is timeout or not
118	//add_action('init', array($this, "nonce_timeout"));
119
120	// to clear cache after new Woocommerce orders
121	add_action( 'woocommerce_checkout_order_processed', array($this, 'clear_cache_after_woocommerce_checkout_order_processed'), 1, 1);
122
123	// kk Star Ratings: to clear the cache of the post after voting
124	add_action( 'kksr_rate', array($this, 'clear_cache_on_kksr_rate'));
125
126	// to clear cache after ajax request by other plugins
127	if(isset($_POST["action"])){
128	// All In One Schema.org Rich Snippets
129	if(preg_match("/bsf_(update\|submit)_rating/i", $_POST["action"])){
130	if(isset($_POST["post_id"])){
131	$this->singleDeleteCache(false, $_POST["post_id"]);
132	}
133	}
134
135	// Yet Another Stars Rating
136	if($_POST["action"] == "yasr_send_visitor_rating"){
137	if(isset($_POST["post_id"])){
138	// to need call like that because get_permalink() does not work if we call singleDeleteCache() directly
139	add_action('init', array($this, "singleDeleteCache"));
140	}
141	}
142	}
143
144	// to clear /tmpWpfc folder
145	if(is_dir($this->getWpContentDir()."/cache/tmpWpfc")){
146	$this->rm_folder_recursively($this->getWpContentDir()."/cache/tmpWpfc");
147	}
148
149	if($this->isPluginActive('wp-polls/wp-polls.php')){
150	//for WP-Polls
151	require_once "inc/wp-polls.php";
152	$wp_polls = new WpPollsForWpFc();
153	$wp_polls->hook();
154	}
155
156	if(isset($_GET) && isset($_GET["action"]) && in_array($_GET["action"], $optimize_image_ajax_requests)){
157	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
158	include_once $this->get_premium_path("image.php");
159	$img = new WpFastestCacheImageOptimisation();
160	$img->hook();
161	}
162	}else if(isset($_GET) && isset($_GET["action"]) && $_GET["action"] == "wpfastestcache"){
163	if(isset($_GET) && isset($_GET["type"]) && $_GET["type"] == "preload"){
164	// /?action=wpfastestcache&type=preload
165
166	add_action('init', array($this, "create_preload_cache"), 11);
167	}
168
169	if(isset($_GET) && isset($_GET["type"]) && preg_match("/^clearcache(andminified)*$/i", $_GET["type"])){
170	// /?action=wpfastestcache&type=clearcache&token=123
171	// /?action=wpfastestcache&type=clearcacheandminified&token=123
172
173	if(isset($_GET["token"]) && $_GET["token"]){
174	if(defined("WPFC_CLEAR_CACHE_URL_TOKEN") && WPFC_CLEAR_CACHE_URL_TOKEN){
175	if(WPFC_CLEAR_CACHE_URL_TOKEN == $_GET["token"]){
176	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
177	include_once $this->get_premium_path("mobile-cache.php");
178	}
179
180	if($_GET["type"] == "clearcache"){
181	$this->deleteCache();
182	}
183
184	if($_GET["type"] == "clearcacheandminified"){
185	$this->deleteCache(true);
186	}
187
188	die("Done");
189	}else{
190	die("Wrong token");
191	}
192	}else{
193	die("WPFC_CLEAR_CACHE_URL_TOKEN must be defined");
194	}
195	}else{
196	die("Security token must be set.");
197	}
198	}
199	}else{
200	$this->setCustomInterval();
201
202	$this->options = $this->getOptions();
203
204	add_action('transition_post_status', array($this, 'on_all_status_transitions'), 10, 3 );
205
206	$this->commentHooks();
207
208	$this->checkCronTime();
209
210	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
211	include_once $this->get_premium_path("mobile-cache.php");
212
213	if(file_exists(WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/statics.php")){
214	include_once $this->get_premium_path("statics.php");
215	}
216
217	if(!defined('DOING_AJAX')){
218	include_once $this->get_premium_path("powerful-html.php");
219	}
220	}
221
222	if(is_admin()){
223	add_action('wp_loaded', array($this, "load_column"));
224
225	if(defined('DOING_AJAX') && DOING_AJAX){
226	//do nothing
227	}else{
228	// to avoid loading menu and optionPage() twice
229	if(!class_exists("WpFastestCacheAdmin")){
230	//for wp-panel
231
232	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
233	include_once $this->get_premium_path("image.php");
234	}
235
236	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
237	include_once $this->get_premium_path("logs.php");
238	}
239
240	add_action('plugins_loaded', array($this, 'wpfc_load_plugin_textdomain'));
241	add_action('wp_loaded', array($this, "load_admin_toolbar"));
242
243	$this->admin();
244	}
245	}
246	}else{
247	if(preg_match("/wpfc-minified\/([^\/]+)\/([^\/]+)/", $this->current_url(), $path)){
248	if($sources = @scandir(WPFC_WP_CONTENT_DIR."/cache/wpfc-minified/".$path[1], 1)){
249	if(isset($sources[0])){
250	// $exist_url = str_replace($path[2], $sources[0], $this->current_url());
251	// header('Location: ' . $exist_url, true, 301);
252	// exit;
253
254	if(preg_match("/\.css/", $this->current_url())){
255	header('Content-type: text/css');
256	}else if(preg_match("/\.js/", $this->current_url())){
257	header('Content-type: text/js');
258	}
259
260	echo file_get_contents(WPFC_WP_CONTENT_DIR."/cache/wpfc-minified/".$path[1]."/".$sources[0]);
261	exit;
262	}
263	}
264
265	//for non-exists files
266	if(preg_match("/\.css/", $this->current_url())){
267	header('Content-type: text/css');
268	die("/* File not found */");
269	}else if(preg_match("/\.js/", $this->current_url())){
270	header('Content-type: text/js');
271	die("//File not found");
272	}
273	}else{
274	// to show if the user is logged-in
275	add_action('wp_loaded', array($this, "load_admin_toolbar"));
276
277	//for cache
278	$this->cache();
279	}
280	}
281	}
282	}
283
284	public function set_content_url(){
285	$content_url = content_url();
286
287	// Hide My WP
288	if($this->isPluginActive('hide_my_wp/hide-my-wp.php')){
289	$hide_my_wp = get_option("hide_my_wp");
290
291	if(isset($hide_my_wp["new_content_path"]) && $hide_my_wp["new_content_path"]){
292	$hide_my_wp["new_content_path"] = trim($hide_my_wp["new_content_path"], "/");
293	$content_url = str_replace(basename(WPFC_WP_CONTENT_DIR), $hide_my_wp["new_content_path"], $content_url);
294	}
295	}
296
297	if (!defined('WPFC_WP_CONTENT_URL')) {
298	define("WPFC_WP_CONTENT_URL", $content_url);
299	}
300
301	$this->content_url = $content_url;
302	}
303
304	public function clear_cache_on_kksr_rate($id){
305	$this->singleDeleteCache(false, $id);
306	}
307
308	public function nonce_timeout(){
309	if(!is_user_logged_in()){
310	$run = false;
311	$list = array(
312	"caldera-forms/caldera-core.php",
313	"contact-form-7/wp-contact-form-7.php",
314	"js_composer/js_composer.php",
315	"kk-star-ratings/index.php",
316	"ninja-forms/ninja-forms.php",
317	"yet-another-stars-rating/yet-another-stars-rating.php"
318	);
319
320	foreach ($list as $key => $value) {
321	if($this->isPluginActive($value)){
322	$run = true;
323	}
324	}
325
326	if($run){
327	include_once('inc/nonce-timeout.php');
328
329	$wpfc_nonce = new WPFC_NONCE_TIMEOUT(WPFC_WP_CONTENT_DIR."/cache/all");
330
331	if(!$wpfc_nonce->verify_nonce()){
332	$this->deleteCache();
333	}
334	}
335	}
336	}
337
338	public function clear_cache_after_woocommerce_checkout_order_processed($order_id = false){
339	if(function_exists("wc_get_order")){
340	if($order_id){
341	$order = wc_get_order($order_id);
342
343	if($order){
344	foreach($order->get_items() as $item_key => $item_values ){
345	if(method_exists($item_values, 'get_product_id')){
346	$this->singleDeleteCache(false, $item_values->get_product_id());
347	}
348	}
349	}
350	}
351	}
352	}
353
354	public function wpfc_db_fix_callback(){
355	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
356	include_once $this->get_premium_path("db.php");
357
358	if(class_exists("WpFastestCacheDatabaseCleanup")){
359	WpFastestCacheDatabaseCleanup::clean($_GET["type"]);
360	}else{
361	die(json_encode(array("success" => false, "showupdatewarning" => true, "message" => "Only available in Premium version")));
362	}
363
364	}else{
365	die(json_encode(array("success" => false, "message" => "Only available in Premium version")));
366	}
367	}
368
369	public function wpfc_db_statics_callback(){
370	global $wpdb;
371
372	$statics = array("all_warnings" => 0,
373	"post_revisions" => 0,
374	"trashed_contents" => 0,
375	"trashed_spam_comments" => 0,
376	"trackback_pingback" => 0,
377	"transient_options" => 0
378	);
379
380
381	$statics["post_revisions"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->posts` WHERE post_type = 'revision';");
382	$statics["all_warnings"] = $statics["all_warnings"] + $statics["post_revisions"];
383
384	$statics["trashed_contents"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->posts` WHERE post_status = 'trash';");
385	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trashed_contents"];
386
387	$statics["trashed_spam_comments"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->comments` WHERE comment_approved = 'spam' OR comment_approved = 'trash' ;");
388	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trashed_spam_comments"];
389
390	$statics["trackback_pingback"] = $wpdb->get_var("SELECT COUNT(*) FROM `$wpdb->comments` WHERE comment_type = 'trackback' OR comment_type = 'pingback' ;");
391	$statics["all_warnings"] = $statics["all_warnings"] + $statics["trackback_pingback"];
392
393	$element = "SELECT COUNT(*) FROM `$wpdb->options` WHERE option_name LIKE '%\_transient\_%' ;";
394	$statics["transient_options"] = $wpdb->get_var( $element ) > 20 ? $wpdb->get_var( $element ) : 0;
395	$statics["all_warnings"] = $statics["all_warnings"] + $statics["transient_options"];
396
397	die(json_encode($statics));
398	}
399
400	public function is_trailing_slash(){
401	// no need to check if Custom Permalinks plugin is active (https://tr.wordpress.org/plugins/custom-permalinks/)
402	if($this->isPluginActive("custom-permalinks/custom-permalinks.php")){
403	return false;
404	}
405
406	if($permalink_structure = get_option('permalink_structure')){
407	if(preg_match("/\/$/", $permalink_structure)){
408	return true;
409	}
410	}
411
412	return false;
413	}
414
415	public function wpfc_cache_statics_get_callback(){
416	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
417	if(file_exists(WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/statics.php")){
418	include_once $this->get_premium_path("statics.php");
419
420	$cache_statics = new WpFastestCacheStatics();
421	$res = $cache_statics->get();
422	echo json_encode($res);
423	exit;
424	}
425	}
426	}
427
428	public function wpfc_check_url_ajax_request_callback(){
429	include_once('inc/cdn.php');
430	CdnWPFC::check_url();
431	}
432
433	public function wpfc_cdn_template_ajax_request_callback(){
434	include_once('inc/cdn.php');
435	CdnWPFC::cdn_template();
436	}
437
438	public function wpfc_save_cdn_integration_ajax_request_callback(){
439	include_once('inc/cdn.php');
440	CdnWPFC::save_cdn_integration();
441
442	}
443
444	public function wpfc_remove_cdn_integration_ajax_request_callback(){
445	include_once('inc/cdn.php');
446	CdnWPFC::remove_cdn_integration();
447	}
448
449	public function wpfc_cdn_options_ajax_request_callback(){
450	include_once('inc/cdn.php');
451	CdnWPFC::cdn_options();
452	}
453
454	public function wpfc_save_exclude_pages_callback(){
455	if(!wp_verify_nonce($_POST["security"], 'wpfc-save-exclude-ajax-nonce')){
456	die( 'Security check' );
457	}
458
459	if(current_user_can('manage_options')){
460	if(isset($_POST["rules"])){
461	foreach ($_POST["rules"] as $key => &$value) {
462	$value["prefix"] = strip_tags($value["prefix"]);
463	$value["content"] = strip_tags($value["content"]);
464
465	$value["prefix"] = preg_replace("/\'\|\"/", "", $value["prefix"]);
466	$value["content"] = preg_replace("/\'\|\"/", "", $value["content"]);
467
468	$value["content"] = trim($value["content"], "/");
469
470	$value["content"] = preg_replace("/(\#\|\s\|$\|$\|\*)/", "", $value["content"]);
471
472	if($value["prefix"] == "homepage"){
473	$this->deleteHomePageCache(false);
474	}
475	}
476
477	$data = json_encode($_POST["rules"]);
478
479	if(get_option("WpFastestCacheExclude")){
480	update_option("WpFastestCacheExclude", $data);
481	}else{
482	add_option("WpFastestCacheExclude", $data, null, "yes");
483	}
484	}else{
485	delete_option("WpFastestCacheExclude");
486	}
487
488	$this->modify_htaccess_for_exclude();
489
490	echo json_encode(array("success" => true));
491	exit;
492	}else{
493	wp_die("Must be admin");
494	}
495	}
496
497	public function modify_htaccess_for_exclude(){
498	$path = ABSPATH;
499
500	if($this->is_subdirectory_install()){
501	$path = $this->getABSPATH();
502	}
503
504	$htaccess = @file_get_contents($path.".htaccess");
505
506	if(preg_match("/\#\s?Start\sWPFC\sExclude/", $htaccess)){
507	$exclude_rules = $this->excludeRules();
508
509	$htaccess = preg_replace("/\#\s?Start\sWPFC\sExclude[^\#]*\#\s?End\sWPFC\sExclude\s+/", $exclude_rules, $htaccess);
510	}
511
512	@file_put_contents($path.".htaccess", $htaccess);
513	}
514
515	public function wpfc_save_timeout_pages_callback(){
516	if(!wp_verify_nonce($_POST["security"], 'wpfc-save-timeout-ajax-nonce')){
517	die( 'Security check' );
518	}
519
520	if(current_user_can('manage_options')){
521	$this->setCustomInterval();
522
523	$crons = _get_cron_array();
524
525	foreach ($crons as $cron_key => $cron_value) {
526	foreach ( (array) $cron_value as $hook => $events ) {
527	if(preg_match("/^wp\_fastest\_cache(.*)/", $hook, $id)){
528	if(!$id[1] \|\| preg_match("/^\_(\d+)$/", $id[1])){
529	foreach ( (array) $events as $event_key => $event ) {
530	if($id[1]){
531	wp_clear_scheduled_hook("wp_fastest_cache".$id[1], $event["args"]);
532	}else{
533	wp_clear_scheduled_hook("wp_fastest_cache", $event["args"]);
534	}
535	}
536	}
537	}
538	}
539	}
540
541	if(isset($_POST["rules"]) && count($_POST["rules"]) > 0){
542	$i = 0;
543
544	foreach ($_POST["rules"] as $key => $value) {
545	if(preg_match("/^(daily\|onceaday)$/i", $value["schedule"]) && isset($value["hour"]) && isset($value["minute"]) && strlen($value["hour"]) > 0 && strlen($value["minute"]) > 0){
546	$args = array("prefix" => $value["prefix"], "content" => $value["content"], "hour" => $value["hour"], "minute" => $value["minute"]);
547
548	$timestamp = mktime($value["hour"],$value["minute"],0,date("m"),date("d"),date("Y"));
549
550	$timestamp = $timestamp > time() ? $timestamp : $timestamp + 606024;
551	}else{
552	$args = array("prefix" => $value["prefix"], "content" => $value["content"]);
553	$timestamp = time();
554	}
555
556	wp_schedule_event($timestamp, $value["schedule"], "wp_fastest_cache_".$i, array(json_encode($args)));
557	$i = $i + 1;
558	}
559	}
560
561	echo json_encode(array("success" => true));
562	exit;
563	}else{
564	wp_die("Must be admin");
565	}
566	}
567
568	public function wp_postratings_clear_fastest_cache($rate_userid, $post_id){
569	// to remove cache if vote is from homepage or category page or tag
570	if(isset($_SERVER["HTTP_REFERER"]) && $_SERVER["HTTP_REFERER"]){
571	$url = parse_url($_SERVER["HTTP_REFERER"]);
572
573	$url["path"] = isset($url["path"]) ? $url["path"] : "/index.html";
574
575	if(isset($url["path"])){
576	if($url["path"] == "/"){
577	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all/index.html");
578	}else{
579	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all".$url["path"]);
580	}
581	}
582	}
583
584	if($post_id){
585	$this->singleDeleteCache(false, $post_id);
586	}
587	}
588
589	private function admin(){
590	if(isset($_GET["page"]) && $_GET["page"] == "wpfastestcacheoptions"){
591	include_once('inc/admin.php');
592	$wpfc = new WpFastestCacheAdmin();
593	$wpfc->addMenuPage();
594	}else{
595	add_action('admin_menu', array($this, 'register_my_custom_menu_page'));
596	}
597	}
598
599	public function load_column(){
600	if(!defined('WPFC_HIDE_CLEAR_CACHE_BUTTON') \|\| (defined('WPFC_HIDE_CLEAR_CACHE_BUTTON') && !WPFC_HIDE_CLEAR_CACHE_BUTTON)){
601	include_once plugin_dir_path(__FILE__)."inc/column.php";
602
603	$column = new WpFastestCacheColumn();
604	$column->add();
605	}
606	}
607
608	public function load_admin_toolbar(){
609	if(!defined('WPFC_HIDE_TOOLBAR') \|\| (defined('WPFC_HIDE_TOOLBAR') && !WPFC_HIDE_TOOLBAR)){
610	$show = false;
611
612	// Admin
613	$show = (current_user_can( 'manage_options' ) \|\| current_user_can('edit_others_pages')) ? true : false;
614
615	// Author
616	if(defined('WPFC_TOOLBAR_FOR_AUTHOR') && WPFC_TOOLBAR_FOR_AUTHOR){
617	if(current_user_can( 'delete_published_posts' ) \|\| current_user_can('edit_published_posts')) {
618	$show = true;
619	}
620	}
621
622	if($show){
623	include_once plugin_dir_path(__FILE__)."inc/admin-toolbar.php";
624
625	$toolbar = new WpFastestCacheAdminToolbar();
626	$toolbar->add();
627	}
628
629	}
630	}
631
632	public function register_my_custom_menu_page(){
633	if(function_exists('add_menu_page')){
634	add_menu_page("WP Fastest Cache Settings", "WP Fastest Cache", 'manage_options', "wpfastestcacheoptions", array($this, 'optionsPage'), plugins_url("wp-fastest-cache/images/icon-32x32.png"));
635	wp_enqueue_style("wp-fastest-cache", plugins_url("wp-fastest-cache/css/style.css"), array(), time(), "all");
636	}
637
638	if(isset($_GET["page"]) && $_GET["page"] == "wpfastestcacheoptions"){
639	wp_enqueue_style("wp-fastest-cache-buycredit", plugins_url("wp-fastest-cache/css/buycredit.css"), array(), time(), "all");
640	wp_enqueue_style("wp-fastest-cache-flaticon", plugins_url("wp-fastest-cache/css/flaticon.css"), array(), time(), "all");
641	wp_enqueue_style("wp-fastest-cache-dialog", plugins_url("wp-fastest-cache/css/dialog.css"), array(), time(), "all");
642	}
643	}
644
645	public function deleteCacheToolbar(){
646	$this->deleteCache();
647	}
648
649	public function deleteCssAndJsCacheToolbar(){
650	$this->deleteCache(true);
651	}
652
653	public function delete_current_page_cache(){
654	include_once('inc/cdn.php');
655	CdnWPFC::cloudflare_clear_cache();
656
657	if(isset($_GET["path"])){
658	if($_GET["path"]){
659	if($_GET["path"] == "/"){
660	$_GET["path"] = $_GET["path"]."index.html";
661	}
662	}else{
663	$_GET["path"] = "/index.html";
664	}
665
666	$_GET["path"] = urldecode(esc_url_raw($_GET["path"]));
667
668	$paths = array();
669
670	array_push($paths, $this->getWpContentDir()."/cache/all".$_GET["path"]);
671
672	if(class_exists("WpFcMobileCache")){
673	$wpfc_mobile = new WpFcMobileCache();
674	array_push($paths, $this->getWpContentDir()."/cache/".$wpfc_mobile->get_folder_name()."".$_GET["path"]);
675	}
676
677	foreach ($paths as $key => $value){
678	if(file_exists($value)){
679	if(preg_match("/\/(all\|wpfc-mobile-cache)\/index\.html$/i", $value)){
680	@unlink($value);
681	}else{
682	$this->rm_folder_recursively($value);
683	}
684	}
685	}
686
687	die(json_encode(array("The cache of page has been cleared","success")));
688	}else{
689	die(json_encode(array("Path has NOT been defined", "error", "alert")));
690	}
691
692	exit;
693	}
694
695	private function cache(){
696	include_once('inc/cache.php');
697	$wpfc = new WpFastestCacheCreateCache();
698	$wpfc->createCache();
699	}
700
701	protected function slug(){
702	return "wp_fastest_cache";
703	}
704
705	protected function getWpContentDir(){
706	return WPFC_WP_CONTENT_DIR;
707	}
708
709	protected function getOptions(){
710	return $GLOBALS["wp_fastest_cache_options"];
711	}
712
713	protected function getSystemMessage(){
714	return $this->systemMessage;
715	}
716
717	protected function get_excluded_useragent(){
718	return "facebookexternalhit\|LinkedInBot\|WhatsApp\|Mediatoolkitbot";
719	}
720
721	// protected function detectNewPost(){
722	// if(isset($this->options->wpFastestCacheNewPost) && isset($this->options->wpFastestCacheStatus)){
723	// add_filter ('save_post', array($this, 'deleteCache'));
724	// }
725	// }
726
727	public function deleteWidgetCache(){
728	$widget_cache_path = $this->getWpContentDir()."/cache/wpfc-widget-cache";
729
730	if(is_dir($widget_cache_path)){
731	if(!is_dir($this->getWpContentDir()."/cache/tmpWpfc")){
732	if(@mkdir($this->getWpContentDir()."/cache/tmpWpfc", 0755, true)){
733	//tmpWpfc has been created
734	}
735	}
736
737	if(@rename($widget_cache_path, $this->getWpContentDir()."/cache/tmpWpfc/w".time())){
738	//DONE
739	}
740	}
741	}
742
743	public function on_all_status_transitions($new_status, $old_status, $post) {
744	if ( ! wp_is_post_revision($post->ID) ){
745	if(isset($this->options->wpFastestCacheNewPost) && isset($this->options->wpFastestCacheStatus)){
746	if($new_status == "publish" && $old_status != "publish"){
747	if(isset($this->options->wpFastestCacheNewPost_type) && $this->options->wpFastestCacheNewPost_type){
748	if($this->options->wpFastestCacheNewPost_type == "all"){
749	$this->deleteCache();
750	}else if($this->options->wpFastestCacheNewPost_type == "homepage"){
751	$this->deleteHomePageCache();
752
753	//to clear category cache and tag cache
754	$this->singleDeleteCache(false, $post->ID);
755
756	//to clear widget cache
757	$this->deleteWidgetCache();
758	}
759	}else{
760	$this->deleteCache();
761	}
762	}
763	}
764
765	if($new_status == "publish" && $old_status == "publish"){
766	if(isset($this->options->wpFastestCacheUpdatePost) && isset($this->options->wpFastestCacheStatus)){
767
768	if($this->options->wpFastestCacheUpdatePost_type == "post"){
769	$this->singleDeleteCache(false, $post->ID);
770	}else if($this->options->wpFastestCacheUpdatePost_type == "all"){
771	$this->deleteCache();
772	}
773
774	}
775	}
776
777	if($new_status == "trash" && $old_status == "publish"){
778	$this->singleDeleteCache(false, $post->ID);
779	}else if(($new_status == "draft" \|\| $new_status == "pending" \|\| $new_status == "private") && $old_status == "publish"){
780	$this->deleteCache();
781	}
782	}
783	}
784
785	protected function commentHooks(){
786	//it works when the status of a comment changes
787	add_filter ('wp_set_comment_status', array($this, 'singleDeleteCache'));
788
789	//it works when a comment is saved in the database
790	add_filter ('comment_post', array($this, 'detectNewComment'));
791	}
792
793	public function detectNewComment($comment_id){
794	if(current_user_can( 'manage_options') \|\| !get_option('comment_moderation')){
795	$this->singleDeleteCache($comment_id);
796	}
797	}
798
799	public function singleDeleteCache($comment_id = false, $post_id = false){
800	include_once('inc/cdn.php');
801	CdnWPFC::cloudflare_clear_cache();
802
803	$to_clear_parents = true;
804
805	// not to clear cache of homepage/cats/tags after ajax request by other plugins
806	if(isset($_POST) && isset($_POST["action"])){
807	// kk Star Rating
808	if($_POST["action"] == "kksr_ajax"){
809	$to_clear_parents = false;
810	}
811
812	// All In One Schema.org Rich Snippets
813	if(preg_match("/bsf_(update\|submit)_rating/i", $_POST["action"])){
814	$to_clear_parents = false;
815	}
816
817	// Yet Another Stars Rating
818	if($_POST["action"] == "yasr_send_visitor_rating"){
819	$to_clear_parents = false;
820	$post_id = $_POST["post_id"];
821	}
822	}
823
824	if($comment_id){
825	$comment_id = intval($comment_id);
826
827	$comment = get_comment($comment_id);
828
829	if($comment && $comment->comment_post_ID){
830	$post_id = $comment->comment_post_ID;
831	}
832	}
833
834	if($post_id){
835	$post_id = intval($post_id);
836
837	$permalink = get_permalink($post_id);
838
839	$permalink = urldecode(get_permalink($post_id));
840
841	//for trash contents
842	$permalink = rtrim($permalink, "/");
843	$permalink = preg_replace("/__trashed$/", "", $permalink);
844
845	if(preg_match("/https?:\/\/[^\/]+\/(.+)/", $permalink, $out)){
846
847	//WPML language switch
848	//https://wpml.org/forums/topic/wpml-language-switch-wp-fastest-cache-issue/
849	if($this->isPluginActive('sitepress-multilingual-cms/sitepress.php')){
850	$current_language = apply_filters('wpml_current_language', false);
851
852	$path = $this->getWpContentDir()."/cache/all/".$current_language."/".$out[1];
853	$mobile_path = $this->getWpContentDir()."/cache/wpfc-mobile-cache/".$current_language."/".$out[1];
854	}else{
855	$path = $this->getWpContentDir()."/cache/all/".$out[1];
856	$mobile_path = $this->getWpContentDir()."/cache/wpfc-mobile-cache/".$out[1];
857	}
858
859	if(is_dir($path)){
860	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
861	include_once $this->get_premium_path("logs.php");
862	$log = new WpFastestCacheLogs("delete");
863	$log->action();
864	}
865
866	$this->rm_folder_recursively($path);
867	}
868
869	if(is_dir($mobile_path)){
870	$this->rm_folder_recursively($mobile_path);
871	}
872	}
873
874	if($to_clear_parents){
875	// to clear cache of homepage
876	$this->deleteHomePageCache();
877
878	// to clear cache of cats and tags which contains the post (only first page)
879	global $wpdb;
880	$terms = $wpdb->get_results("SELECT * FROM `".$wpdb->prefix."term_relationships` WHERE `object_id`=".$post_id, ARRAY_A);
881
882	foreach ($terms as $term_key => $term_val){
883	$this->delete_cache_of_term($term_val["term_taxonomy_id"]);
884	}
885	}
886	}
887	}
888
889	public function delete_cache_of_term($term_id){
890	$term = get_term($term_id);
891
892	if(!$term \|\| is_wp_error($term)){
893	return false;
894	}
895
896	//if(preg_match("/cat\|tag\|store\|listing/", $term->taxonomy)){}
897
898	$url = get_term_link($term->term_id, $term->taxonomy);
899
900	if(preg_match("/^http/", $url)){
901	$path = preg_replace("/https?\:\/\/[^\/]+/i", "", $url);
902	$path = trim($path, "/");
903
904	// to remove the cache of tag/cat
905	@unlink($this->getWpContentDir()."/cache/all/".$path."/index.html");
906	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$path."/index.html");
907
908	// to remove the cache of the pages
909	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all/".$path."/page");
910	$this->rm_folder_recursively($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$path."/page");
911	}
912
913
914
915	}
916
917	public function deleteHomePageCache($log = true){
918	include_once('inc/cdn.php');
919	CdnWPFC::cloudflare_clear_cache();
920
921	$site_url_path = preg_replace("/https?\:\/\/[^\/]+/i", "", site_url());
922	$home_url_path = preg_replace("/https?\:\/\/[^\/]+/i", "", home_url());
923
924	if($site_url_path){
925	$site_url_path = trim($site_url_path, "/");
926
927	if($site_url_path){
928	@unlink($this->getWpContentDir()."/cache/all/".$site_url_path."/index.html");
929	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$site_url_path."/index.html");
930
931	//to clear pagination of homepage cache
932	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all/".$site_url_path."/page");
933	$this->rm_folder_recursively($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$site_url_path."/page");
934	}
935	}
936
937	if($home_url_path){
938	$home_url_path = trim($home_url_path, "/");
939
940	if($home_url_path){
941	@unlink($this->getWpContentDir()."/cache/all/".$home_url_path."/index.html");
942	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$home_url_path."/index.html");
943
944	//to clear pagination of homepage cache
945	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all/".$home_url_path."/page");
946	$this->rm_folder_recursively($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$home_url_path."/page");
947	}
948	}
949
950	if(file_exists($this->getWpContentDir()."/cache/all/index.html")){
951	@unlink($this->getWpContentDir()."/cache/all/index.html");
952	}
953
954	if(file_exists($this->getWpContentDir()."/cache/wpfc-mobile-cache/index.html")){
955	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/index.html");
956	}
957
958	//to clear pagination of homepage cache
959	$this->rm_folder_recursively($this->getWpContentDir()."/cache/all/page");
960	$this->rm_folder_recursively($this->getWpContentDir()."/cache/wpfc-mobile-cache/page");
961
962
963	if($log){
964	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
965	include_once $this->get_premium_path("logs.php");
966
967	$log = new WpFastestCacheLogs("delete");
968	$log->action();
969	}
970	}
971	}
972
973	public function deleteCache($minified = false){
974	include_once('inc/cdn.php');
975	CdnWPFC::cloudflare_clear_cache();
976
977	$this->set_preload();
978
979	$created_tmpWpfc = false;
980	$cache_deleted = false;
981	$minifed_deleted = false;
982
983	$cache_path = $this->getWpContentDir()."/cache/all";
984	$minified_cache_path = $this->getWpContentDir()."/cache/wpfc-minified";
985
986	if(class_exists("WpFcMobileCache")){
987	$wpfc_mobile = new WpFcMobileCache();
988	$wpfc_mobile->delete_cache($this->getWpContentDir());
989	}
990
991	if(!is_dir($this->getWpContentDir()."/cache/tmpWpfc")){
992	if(@mkdir($this->getWpContentDir()."/cache/tmpWpfc", 0755, true)){
993	$created_tmpWpfc = true;
994	}else{
995	$created_tmpWpfc = false;
996	//$this->systemMessage = array("Permission of <strong>/wp-content/cache</strong> must be <strong>755</strong>", "error");
997	}
998	}else{
999	$created_tmpWpfc = true;
1000	}
1001
1002	//to clear widget cache path
1003	$this->deleteWidgetCache();
1004
1005	if(is_dir($cache_path)){
1006	if(@rename($cache_path, $this->getWpContentDir()."/cache/tmpWpfc/".time())){
1007	delete_option("WpFastestCacheHTML");
1008	delete_option("WpFastestCacheHTMLSIZE");
1009	delete_option("WpFastestCacheMOBILE");
1010	delete_option("WpFastestCacheMOBILESIZE");
1011
1012	$cache_deleted = true;
1013	}
1014	}else{
1015	$cache_deleted = true;
1016	}
1017
1018	if($minified){
1019	if(is_dir($minified_cache_path)){
1020	if(@rename($minified_cache_path, $this->getWpContentDir()."/cache/tmpWpfc/m".time())){
1021	delete_option("WpFastestCacheCSS");
1022	delete_option("WpFastestCacheCSSSIZE");
1023	delete_option("WpFastestCacheJS");
1024	delete_option("WpFastestCacheJSSIZE");
1025
1026	$minifed_deleted = true;
1027	}
1028	}else{
1029	$minifed_deleted = true;
1030	}
1031	}else{
1032	$minifed_deleted = true;
1033	}
1034
1035	if($created_tmpWpfc && $cache_deleted && $minifed_deleted){
1036	do_action('wpfc_delete_cache');
1037
1038	$this->systemMessage = array("All cache files have been deleted","success");
1039
1040	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1041	include_once $this->get_premium_path("logs.php");
1042
1043	$log = new WpFastestCacheLogs("delete");
1044	$log->action();
1045	}
1046	}else{
1047	$this->systemMessage = array("Permissions Problem: <a href='http://www.wpfastestcache.com/warnings/delete-cache-problem-related-to-permission/' target='_blank'>Read More</a>", "error", array("light_box" => "delete_cache_permission_error"));
1048	}
1049
1050	// for ajax request
1051	if(isset($_GET["action"]) && in_array($_GET["action"], array("wpfc_delete_cache", "wpfc_delete_cache_and_minified"))){
1052	die(json_encode($this->systemMessage));
1053	}
1054	}
1055
1056	public function checkCronTime(){
1057	$crons = _get_cron_array();
1058
1059	foreach ((array)$crons as $cron_key => $cron_value) {
1060	foreach ( (array) $cron_value as $hook => $events ) {
1061	if(preg_match("/^wp\_fastest\_cache(.*)/", $hook, $id)){
1062	if(!$id[1] \|\| preg_match("/^\_(\d+)$/", $id[1])){
1063	foreach ( (array) $events as $event_key => $event ) {
1064	add_action("wp_fastest_cache".$id[1], array($this, 'setSchedule'));
1065	}
1066	}
1067	}
1068	}
1069	}
1070
1071	add_action($this->slug()."_Preload", array($this, 'create_preload_cache'), 11);
1072	}
1073
1074	public function set_preload(){
1075	$preload_arr = array();
1076
1077	if(!empty($_POST) && isset($_POST["wpFastestCachePreload"])){
1078	foreach ($_POST as $key => $value) {
1079	$key = esc_attr($key);
1080	$value = esc_attr($value);
1081
1082	preg_match("/wpFastestCachePreload_(.+)/", $key, $type);
1083
1084	if(!empty($type)){
1085	if($type[1] == "restart"){
1086	//to need to remove "restart" value
1087	}else if($type[1] == "number"){
1088	$preload_arr[$type[1]] = $value;
1089	}else{
1090	$preload_arr[$type[1]] = 0;
1091	}
1092	}
1093	}
1094	}
1095
1096	if($data = get_option("WpFastestCachePreLoad")){
1097	$preload_std = json_decode($data);
1098
1099	if(!empty($preload_arr)){
1100	foreach ($preload_arr as $key => &$value) {
1101	if(!empty($preload_std->$key)){
1102	if($key != "number"){
1103	$value = $preload_std->$key;
1104	}
1105	}
1106	}
1107
1108	$preload_std = $preload_arr;
1109	}else{
1110	foreach ($preload_std as $key => &$value) {
1111	if($key != "number"){
1112	$value = 0;
1113	}
1114	}
1115	}
1116
1117	update_option("WpFastestCachePreLoad", json_encode($preload_std));
1118
1119	if(!wp_next_scheduled($this->slug()."_Preload")){
1120	wp_schedule_event(time() + 5, 'everyfiveminute', $this->slug()."_Preload");
1121	}
1122	}else{
1123	if(!empty($preload_arr)){
1124	add_option("WpFastestCachePreLoad", json_encode($preload_arr), null, "yes");
1125
1126	if(!wp_next_scheduled($this->slug()."_Preload")){
1127	wp_schedule_event(time() + 5, 'everyfiveminute', $this->slug()."_Preload");
1128	}
1129	}else{
1130	//toDO
1131	}
1132	}
1133	}
1134
1135	public function create_preload_cache(){
1136	if($data = get_option("WpFastestCachePreLoad")){
1137	$count_posts = wp_count_posts("post");
1138	$count_pages = wp_count_posts('page');
1139
1140	$this->options = $this->getOptions();
1141
1142	$pre_load = json_decode($data);
1143
1144	if(defined("WPFC_PRELOAD_NUMBER") && WPFC_PRELOAD_NUMBER){
1145	$number = WPFC_PRELOAD_NUMBER;
1146	}else{
1147	$number = $pre_load->number;
1148	}
1149
1150
1151	$urls_limit = isset($this->options->wpFastestCachePreload_number) ? $this->options->wpFastestCachePreload_number : 4; // must be even
1152	$urls = array();
1153
1154	if(isset($this->options->wpFastestCacheMobileTheme) && $this->options->wpFastestCacheMobileTheme){
1155	$mobile_theme = true;
1156	$number = $number/2;
1157	}else{
1158	$mobile_theme = false;
1159	}
1160
1161
1162	// HOME
1163	if(isset($pre_load->homepage) && $pre_load->homepage > -1){
1164	if($mobile_theme){
1165	array_push($urls, array("url" => get_option("home"), "user-agent" => "mobile"));
1166	$number--;
1167	}
1168
1169	array_push($urls, array("url" => get_option("home"), "user-agent" => "desktop"));
1170	$number--;
1171
1172	$pre_load->homepage = -1;
1173	}
1174
1175	// POST
1176	if($number > 0 && isset($pre_load->post) && $pre_load->post > -1){
1177	// $recent_posts = wp_get_recent_posts(array(
1178	// 'numberposts' => $number,
1179	// 'offset' => $pre_load->post,
1180	// 'orderby' => 'ID',
1181	// 'order' => 'DESC',
1182	// 'post_type' => 'post',
1183	// 'post_status' => 'publish',
1184	// 'suppress_filters' => true
1185	// ), ARRAY_A);
1186	global $wpdb;
1187	$recent_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS ".$wpdb->prefix."posts.ID FROM ".$wpdb->prefix."posts WHERE 1=1 AND (".$wpdb->prefix."posts.post_type = 'post' OR ".$wpdb->prefix."posts.post_type = 'product') AND ((".$wpdb->prefix."posts.post_status = 'publish')) ORDER BY ".$wpdb->prefix."posts.ID DESC LIMIT ".$pre_load->post.", ".$number, ARRAY_A);
1188
1189
1190	if(count($recent_posts) > 0){
1191	foreach ($recent_posts as $key => $post) {
1192	if($mobile_theme){
1193	array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "mobile"));
1194	$number--;
1195	}
1196
1197	array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "desktop"));
1198	$number--;
1199
1200	$pre_load->post = $pre_load->post + 1;
1201	}
1202	}else{
1203	$pre_load->post = -1;
1204	}
1205	}
1206
1207	// ATTACHMENT
1208	if($number > 0 && isset($pre_load->attachment) && $pre_load->attachment > -1){
1209	global $wpdb;
1210	$recent_attachments = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS ".$wpdb->prefix."posts.ID FROM ".$wpdb->prefix."posts WHERE 1=1 AND (".$wpdb->prefix."posts.post_type = 'attachment') ORDER BY ".$wpdb->prefix."posts.ID DESC LIMIT ".$pre_load->attachment.", ".$number, ARRAY_A);
1211
1212	if(count($recent_attachments) > 0){
1213	foreach ($recent_attachments as $key => $attachment) {
1214	if($mobile_theme){
1215	array_push($urls, array("url" => get_permalink($attachment["ID"]), "user-agent" => "mobile"));
1216	$number--;
1217	}
1218
1219	array_push($urls, array("url" => get_permalink($attachment["ID"]), "user-agent" => "desktop"));
1220	$number--;
1221
1222	$pre_load->attachment = $pre_load->attachment + 1;
1223	}
1224	}else{
1225	$pre_load->attachment = -1;
1226	}
1227	}
1228
1229	// PAGE
1230	if($number > 0 && isset($pre_load->page) && $pre_load->page > -1){
1231	$pages = get_pages(array(
1232	'sort_order' => 'DESC',
1233	'sort_column' => 'ID',
1234	'parent' => -1,
1235	'hierarchical' => 0,
1236	'number' => $number,
1237	'offset' => $pre_load->page,
1238	'post_type' => 'page',
1239	'post_status' => 'publish'
1240	));
1241
1242	if(count($pages) > 0){
1243	foreach ($pages as $key => $page) {
1244	$page_url = get_option("home")."/".get_page_uri($page->ID);
1245
1246	if($mobile_theme){
1247	array_push($urls, array("url" => $page_url, "user-agent" => "mobile"));
1248	$number--;
1249	}
1250
1251	array_push($urls, array("url" => $page_url, "user-agent" => "desktop"));
1252	$number--;
1253
1254	$pre_load->page = $pre_load->page + 1;
1255	}
1256	}else{
1257	$pre_load->page = -1;
1258	}
1259	}
1260
1261	// CATEGORY
1262	if($number > 0 && isset($pre_load->category) && $pre_load->category > -1){
1263	// $categories = get_terms(array(
1264	// 'taxonomy' => array('category', 'product_cat'),
1265	// 'orderby' => 'id',
1266	// 'order' => 'DESC',
1267	// 'hide_empty' => false,
1268	// 'number' => $number,
1269	// 'fields' => 'all',
1270	// 'pad_counts' => false,
1271	// 'offset' => $pre_load->category
1272	// ));
1273
1274	global $wpdb;
1275	$categories = $wpdb->get_results("SELECT t., tt. FROM ".$wpdb->prefix."terms AS t INNER JOIN ".$wpdb->prefix."term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ('category', 'product_cat', 'hersteller', 'anschlussart', 'typ') ORDER BY t.term_id ASC LIMIT ".$pre_load->category.", ".$number, ARRAY_A);
1276
1277	if(count($categories) > 0){
1278	foreach ($categories as $key => $category) {
1279	if($mobile_theme){
1280	array_push($urls, array("url" => get_term_link($category["slug"], $category["taxonomy"]), "user-agent" => "mobile"));
1281	$number--;
1282	}
1283
1284	array_push($urls, array("url" => get_term_link($category["slug"], $category["taxonomy"]), "user-agent" => "desktop"));
1285	$number--;
1286
1287	$pre_load->category = $pre_load->category + 1;
1288
1289	}
1290	}else{
1291	$pre_load->category = -1;
1292	}
1293	}
1294
1295	// TAG
1296	if($number > 0 && isset($pre_load->tag) && $pre_load->tag > -1){
1297	// $tags = get_terms(array(
1298	// 'taxonomy' => array('post_tag', 'product_tag'),
1299	// 'orderby' => 'id',
1300	// 'order' => 'DESC',
1301	// 'hide_empty' => false,
1302	// 'number' => $number,
1303	// 'fields' => 'all',
1304	// 'pad_counts' => false,
1305	// 'offset' => $pre_load->tag
1306	// ));
1307
1308	global $wpdb;
1309	$tags = $wpdb->get_results("SELECT t., tt. FROM ".$wpdb->prefix."terms AS t INNER JOIN ".$wpdb->prefix."term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ('post_tag', 'product_tag') ORDER BY t.term_id ASC LIMIT ".$pre_load->tag.", ".$number, ARRAY_A);
1310
1311
1312	if(count($tags) > 0){
1313	foreach ($tags as $key => $tag) {
1314	if($mobile_theme){
1315	array_push($urls, array("url" => get_term_link($tag["slug"], $tag["taxonomy"]), "user-agent" => "mobile"));
1316	$number--;
1317	}
1318
1319	array_push($urls, array("url" => get_term_link($tag["slug"], $tag["taxonomy"]), "user-agent" => "desktop"));
1320	$number--;
1321
1322	$pre_load->tag = $pre_load->tag + 1;
1323
1324	}
1325	}else{
1326	$pre_load->tag = -1;
1327	}
1328	}
1329
1330
1331
1332
1333
1334
1335	if(count($urls) > 0){
1336	foreach ($urls as $key => $arr) {
1337	$user_agent = "";
1338
1339	if($arr["user-agent"] == "desktop"){
1340	$user_agent = "WP Fastest Cache Preload Bot";
1341	}else if($arr["user-agent"] == "mobile"){
1342	$user_agent = "WP Fastest Cache Preload iPhone Mobile Bot";
1343	}
1344
1345	if($this->wpfc_remote_get($arr["url"], $user_agent)){
1346	$status = "<strong style=\"color:lightgreen;\">OK</strong>";
1347	}else{
1348	$status = "<strong style=\"color:red;\">ERROR</strong>";
1349	}
1350
1351	echo $status." ".$arr["url"]." (".$arr["user-agent"].")<br>";
1352	}
1353	echo "<br>";
1354	echo count($urls)." page have been cached";
1355
1356	update_option("WpFastestCachePreLoad", json_encode($pre_load));
1357
1358	echo "<br><br>";
1359
1360	// if(isset($pre_load->homepage)){
1361	// if($pre_load->homepage == -1){
1362	// echo "Homepage: 1/1"."<br>";
1363	// }
1364	// }
1365
1366	// if(isset($pre_load->post)){
1367	// if($pre_load->post > -1){
1368	// echo "Posts: ".$pre_load->post."/".$count_posts->publish."<br>";
1369	// }else{
1370	// echo "Posts: ".$count_posts->publish."/".$count_posts->publish."<br>";
1371	// }
1372	// }
1373
1374	// if(isset($pre_load->page)){
1375	// if($pre_load->page > -1){
1376	// echo "Pages: ".$pre_load->page."/".$count_pages->publish."<br>";
1377	// }else{
1378	// echo "Pages: ".$count_pages->publish."/".$count_pages->publish."<br>";
1379	// }
1380	// }
1381	}else{
1382	if(isset($this->options->wpFastestCachePreload_restart)){
1383	foreach ($pre_load as $pre_load_key => &$pre_load_value) {
1384	if($pre_load_key != "number"){
1385	$pre_load_value = 0;
1386	}
1387	}
1388
1389	update_option("WpFastestCachePreLoad", json_encode($pre_load));
1390
1391	echo "Preload Restarted";
1392
1393	include_once('inc/cdn.php');
1394	CdnWPFC::cloudflare_clear_cache();
1395	}else{
1396	echo "Completed";
1397
1398	wp_clear_scheduled_hook("wp_fastest_cache_Preload");
1399	}
1400	}
1401	}
1402
1403	if(isset($_GET) && isset($_GET["type"]) && $_GET["type"] == "preload"){
1404	die();
1405	}
1406	}
1407
1408	public function wpfc_remote_get($url, $user_agent){
1409	//$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)));
1410	$response = wp_remote_get($url, array('user-agent' => $user_agent, 'timeout' => 10, 'sslverify' => false, 'headers' => array("cache-control" => "no-store, no-cache, must-revalidate, post-check=0, pre-check=0")));
1411
1412	if (!$response \|\| is_wp_error($response)){
1413	echo $response->get_error_message()." - ";
1414
1415	return false;
1416	}else{
1417	if(wp_remote_retrieve_response_code($response) != 200){
1418	return false;
1419	}
1420	}
1421
1422	return true;
1423	}
1424
1425	public function setSchedule($args = ""){
1426	if($args){
1427	$rule = json_decode($args);
1428
1429	if($rule->prefix == "all"){
1430	$this->deleteCache();
1431	}else if($rule->prefix == "homepage"){
1432	@unlink($this->getWpContentDir()."/cache/all/index.html");
1433	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/index.html");
1434
1435	if(isset($this->options->wpFastestCachePreload_homepage) && $this->options->wpFastestCachePreload_homepage){
1436	$this->wpfc_remote_get(get_option("home"), "WP Fastest Cache Preload Bot - After Cache Timeout");
1437	$this->wpfc_remote_get(get_option("home"), "WP Fastest Cache Preload iPhone Mobile Bot - After Cache Timeout");
1438	}
1439	}else if($rule->prefix == "startwith"){
1440	if(!is_dir($this->getWpContentDir()."/cache/tmpWpfc")){
1441	if(@mkdir($this->getWpContentDir()."/cache/tmpWpfc", 0755, true)){}
1442	}
1443
1444	$rule->content = trim($rule->content, "/");
1445
1446	$files = glob($this->getWpContentDir()."/cache/all/".$rule->content."*");
1447
1448	foreach ((array)$files as $file) {
1449	$mobile_file = str_replace("/cache/all/", "/cache/wpfc-mobile-cache/", $file);
1450
1451	@rename($file, $this->getWpContentDir()."/cache/tmpWpfc/".time());
1452	@rename($mobile_file, $this->getWpContentDir()."/cache/tmpWpfc/mobile_".time());
1453	}
1454	}else if($rule->prefix == "exact"){
1455	$rule->content = trim($rule->content, "/");
1456
1457	@unlink($this->getWpContentDir()."/cache/all/".$rule->content."/index.html");
1458	@unlink($this->getWpContentDir()."/cache/wpfc-mobile-cache/".$rule->content."/index.html");
1459	}
1460
1461	if($rule->prefix != "all"){
1462	if($this->isPluginActive("wp-fastest-cache-premium/wpFastestCachePremium.php")){
1463	include_once $this->get_premium_path("logs.php");
1464	$log = new WpFastestCacheLogs("delete");
1465	$log->action($rule);
1466	}
1467	}
1468	}else{
1469	//for old cron job
1470	$this->deleteCache();
1471	}
1472	}
1473
1474	public function modify_htaccess_for_new_user($user_id){
1475	$path = ABSPATH;
1476
1477	if($this->is_subdirectory_install()){
1478	$path = $this->getABSPATH();
1479	}
1480
1481	$htaccess = @file_get_contents($path.".htaccess");
1482
1483	if(preg_match("/\#\s?Start_WPFC_Exclude_Admin_Cookie/", $htaccess)){
1484	$rules = $this->excludeAdminCookie();
1485
1486	$htaccess = preg_replace("/\#\s?Start_WPFC_Exclude_Admin_Cookie[^\#]*\#\s?End_WPFC_Exclude_Admin_Cookie\s+/", $rules, $htaccess);
1487	}
1488
1489	@file_put_contents($path.".htaccess", $htaccess);
1490	}
1491
1492	public function excludeAdminCookie(){
1493	$rules = "";
1494	$users_groups = array_chunk(get_users(array("role" => "administrator", "fields" => array("user_login"))), 5);
1495
1496	foreach ($users_groups as $group_key => $group) {
1497	$tmp_users = "";
1498	$tmp_rule = "";
1499
1500	foreach ($group as $key => $value) {
1501	if($tmp_users){
1502	$tmp_users = $tmp_users."\|".sanitize_user(wp_unslash($value->user_login), true);
1503	}else{
1504	$tmp_users = sanitize_user(wp_unslash($value->user_login), true);
1505	}
1506
1507	// to replace spaces with \s
1508	$tmp_users = preg_replace("/\s/", "\s", $tmp_users);
1509
1510	if(!next($group)){
1511	$tmp_rule = "RewriteCond %{HTTP:Cookie} !wordpress_logged_in_[^\=]+\=".$tmp_users;
1512	}
1513	}
1514
1515	if($rules){
1516	$rules = $rules."\n".$tmp_rule;
1517	}else{
1518	$rules = $tmp_rule;
1519	}
1520	}
1521
1522	return "# Start_WPFC_Exclude_Admin_Cookie\n".$rules."\n# End_WPFC_Exclude_Admin_Cookie\n";
1523	}
1524
1525	public function excludeRules(){
1526	$htaccess_page_rules = "";
1527	$htaccess_page_useragent = "";
1528	$htaccess_page_cookie = "";
1529
1530	if($rules_json = get_option("WpFastestCacheExclude")){
1531	if($rules_json != "null"){
1532	$rules_std = json_decode($rules_json);
1533
1534	foreach ($rules_std as $key => $value) {
1535	$value->type = isset($value->type) ? $value->type : "page";
1536
1537	// escape the chars
1538	$value->content = str_replace("?", "\?", $value->content);
1539
1540	if($value->type == "page"){
1541	if($value->prefix == "startwith"){
1542	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !^/".$value->content." [NC]\n";
1543	}
1544
1545	if($value->prefix == "contain"){
1546	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !".$value->content." [NC]\n";
1547	}
1548
1549	if($value->prefix == "exact"){
1550	$htaccess_page_rules = $htaccess_page_rules."RewriteCond %{REQUEST_URI} !\/".$value->content." [NC]\n";
1551	}
1552	}else if($value->type == "useragent"){
1553	$htaccess_page_useragent = $htaccess_page_useragent."RewriteCond %{HTTP_USER_AGENT} !".$value->content." [NC]\n";
1554	}else if($value->type == "cookie"){
1555	$htaccess_page_cookie = $htaccess_page_cookie."RewriteCond %{HTTP:Cookie} !".$value->content." [NC]\n";
1556	}
1557	}
1558	}
1559	}
1560
1561	return "# Start WPFC Exclude\n".$htaccess_page_rules.$htaccess_page_useragent.$htaccess_page_cookie."# End WPFC Exclude\n";
1562	}
1563
1564	public function getABSPATH(){
1565	$path = ABSPATH;
1566	$siteUrl = site_url();
1567	$homeUrl = home_url();
1568	$diff = str_replace($homeUrl, "", $siteUrl);
1569	$diff = trim($diff,"/");
1570
1571	$pos = strrpos($path, $diff);
1572
1573	if($pos !== false){
1574	$path = substr_replace($path, "", $pos, strlen($diff));
1575	$path = trim($path,"/");
1576	$path = "/".$path."/";
1577	}
1578	return $path;
1579	}
1580
1581	public function rm_folder_recursively($dir, $i = 1) {
1582	if(is_dir($dir)){
1583	$files = @scandir($dir);
1584	foreach((array)$files as $file) {
1585	if($i > 50 && !preg_match("/wp-fastest-cache-premium/i", $dir)){
1586	return true;
1587	}else{
1588	$i++;
1589	}
1590	if ('.' === $file \|\| '..' === $file) continue;
1591	if (is_dir("$dir/$file")){
1592	$this->rm_folder_recursively("$dir/$file", $i);
1593	}else{
1594	if(file_exists("$dir/$file")){
1595	@unlink("$dir/$file");
1596	}
1597	}
1598	}
1599	}
1600
1601	if(is_dir($dir)){
1602	$files_tmp = @scandir($dir);
1603
1604	if(!isset($files_tmp[2])){
1605	@rmdir($dir);
1606	}
1607	}
1608
1609	return true;
1610	}
1611
1612	public function is_subdirectory_install(){
1613	if(strlen(site_url()) > strlen(home_url())){
1614	return true;
1615	}
1616	return false;
1617	}
1618
1619	protected function getMobileUserAgents(){
1620	return implode("\|", $this->get_mobile_browsers())."\|".implode("\|", $this->get_operating_systems());
1621	}
1622
1623	public function get_premium_path($name){
1624	return WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/library/".$name;
1625	}
1626
1627	public function cron_add_minute( $schedules ) {
1628	$schedules['everyminute'] = array(
1629	'interval' => 60*1,
1630	'display' => __( 'Once Every 1 Minute' ),
1631	'wpfc' => false
1632	);
1633
1634	$schedules['everyfiveminute'] = array(
1635	'interval' => 60*5,
1636	'display' => __( 'Once Every 5 Minutes' ),
1637	'wpfc' => false
1638	);
1639
1640	$schedules['everyfifteenminute'] = array(
1641	'interval' => 60*15,
1642	'display' => __( 'Once Every 15 Minutes' ),
1643	'wpfc' => true
1644	);
1645
1646	$schedules['twiceanhour'] = array(
1647	'interval' => 60*30,
1648	'display' => __( 'Twice an Hour' ),
1649	'wpfc' => true
1650	);
1651
1652	$schedules['onceanhour'] = array(
1653	'interval' => 60*60,
1654	'display' => __( 'Once an Hour' ),
1655	'wpfc' => true
1656	);
1657
1658	$schedules['everytwohours'] = array(
1659	'interval' => 60602,
1660	'display' => __( 'Once Every 2 Hours' ),
1661	'wpfc' => true
1662	);
1663
1664	$schedules['everythreehours'] = array(
1665	'interval' => 60603,
1666	'display' => __( 'Once Every 3 Hours' ),
1667	'wpfc' => true
1668	);
1669
1670	$schedules['everyfourhours'] = array(
1671	'interval' => 60604,
1672	'display' => __( 'Once Every 4 Hours' ),
1673	'wpfc' => true
1674	);
1675
1676	$schedules['everyfivehours'] = array(
1677	'interval' => 60605,
1678	'display' => __( 'Once Every 5 Hours' ),
1679	'wpfc' => true
1680	);
1681
1682	$schedules['everysixhours'] = array(
1683	'interval' => 60606,
1684	'display' => __( 'Once Every 6 Hours' ),
1685	'wpfc' => true
1686	);
1687
1688	$schedules['everysevenhours'] = array(
1689	'interval' => 60607,
1690	'display' => __( 'Once Every 7 Hours' ),
1691	'wpfc' => true
1692	);
1693
1694	$schedules['everyeighthours'] = array(
1695	'interval' => 60608,
1696	'display' => __( 'Once Every 8 Hours' ),
1697	'wpfc' => true
1698	);
1699
1700	$schedules['everyninehours'] = array(
1701	'interval' => 60609,
1702	'display' => __( 'Once Every 9 Hours' ),
1703	'wpfc' => true
1704	);
1705
1706	$schedules['everytenhours'] = array(
1707	'interval' => 606010,
1708	'display' => __( 'Once Every 10 Hours' ),
1709	'wpfc' => true
1710	);
1711
1712	$schedules['onceaday'] = array(
1713	'interval' => 606024,
1714	'display' => __( 'Once a Day' ),
1715	'wpfc' => true
1716	);
1717
1718	$schedules['everythreedays'] = array(
1719	'interval' => 606024*3,
1720	'display' => __( 'Once Every 3 Days' ),
1721	'wpfc' => true
1722	);
1723
1724	$schedules['weekly'] = array(
1725	'interval' => 606024*7,
1726	'display' => __( 'Once a Week' ),
1727	'wpfc' => true
1728	);
1729
1730	$schedules['everytendays'] = array(
1731	'interval' => 606024*10,
1732	'display' => __( 'Once Every 10 Days' ),
1733	'wpfc' => true
1734	);
1735
1736	$schedules['montly'] = array(
1737	'interval' => 606024*30,
1738	'display' => __( 'Once a Month' ),
1739	'wpfc' => true
1740	);
1741
1742	$schedules['yearly'] = array(
1743	'interval' => 6060243012,
1744	'display' => __( 'Once a Year' ),
1745	'wpfc' => true
1746	);
1747
1748	return $schedules;
1749	}
1750
1751	public function setCustomInterval(){
1752	add_filter( 'cron_schedules', array($this, 'cron_add_minute'));
1753	}
1754
1755	public function isPluginActive( $plugin ) {
1756	return in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) \|\| $this->isPluginActiveForNetwork( $plugin );
1757	}
1758
1759	public function isPluginActiveForNetwork( $plugin ) {
1760	if ( !is_multisite() )
1761	return false;
1762
1763	$plugins = get_site_option( 'active_sitewide_plugins');
1764	if ( isset($plugins[$plugin]) )
1765	return true;
1766
1767	return false;
1768	}
1769
1770	public function current_url(){
1771	if(defined('WP_CLI')){
1772	$_SERVER["SERVER_NAME"] = isset($_SERVER["SERVER_NAME"]) ? $_SERVER["SERVER_NAME"] : "";
1773	$_SERVER["SERVER_PORT"] = isset($_SERVER["SERVER_PORT"]) ? $_SERVER["SERVER_PORT"] : 80;
1774	}
1775
1776	$pageURL = 'http';
1777
1778	if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on'){
1779	$pageURL .= 's';
1780	}
1781
1782	$pageURL .= '://';
1783
1784	if($_SERVER['SERVER_PORT'] != '80'){
1785	$pageURL .= $_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];
1786	}else{
1787	$pageURL .= $_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];
1788	}
1789
1790	return $pageURL;
1791	}
1792
1793	public function wpfc_load_plugin_textdomain(){
1794	load_plugin_textdomain('wp-fastest-cache', FALSE, basename( dirname( __FILE__ ) ) . '/languages/' );
1795	}
1796
1797	public function cdn_replace_urls($matches){
1798	if(count($this->cdn) > 0){
1799	foreach ($this->cdn as $key => $cdn) {
1800	if($cdn->id == "cloudflare"){
1801	continue;
1802	}
1803
1804	if(preg_match("/manifest\.json\.php/i", $matches[0])){
1805	return $matches[0];
1806	}
1807
1808	if(preg_match("/^\/\/random/", $cdn->cdnurl) \|\| preg_match("/\/\/i\d\.wp\.com/", $cdn->cdnurl)){
1809	if(preg_match("/^\/\/random/", $cdn->cdnurl)){
1810	$cdnurl = "//i".rand(0,3).".wp.com/".str_replace("www.", "", $_SERVER["HTTP_HOST"]);
1811	$cdnurl = preg_replace("/\/\/i\d\.wp\.com/", "//i".rand(0,3).".wp.com", $cdnurl);
1812	}else{
1813	$cdnurl = $cdn->cdnurl;
1814	}
1815
1816	//to add www. if exists
1817	if(preg_match("/\/\/www\./", $matches[0])){
1818	$cdnurl = preg_replace("/(\/\/i\d\.wp\.com\/)(www\.)?/", "$1www.", $cdnurl);
1819	}
1820	}else{
1821	$cdnurl = $cdn->cdnurl;
1822	}
1823
1824	$cdn->file_types = str_replace(",", "\|", $cdn->file_types);
1825
1826	if(preg_match("/\.(".$cdn->file_types.")[\"\'\?\)\s]/i", $matches[0])){
1827	//nothing
1828	}else{
1829	if(preg_match("/js/", $cdn->file_types)){
1830	if(!preg_match("/\/revslider\/public\/assets\/js/", $matches[0])){
1831	continue;
1832	}
1833	}else{
1834	continue;
1835	}
1836	}
1837
1838	if($cdn->keywords){
1839	$cdn->keywords = str_replace(",", "\|", $cdn->keywords);
1840
1841	if(!preg_match("/".preg_quote($cdn->keywords, "/")."/i", $matches[0])){
1842	continue;
1843	}
1844	}
1845
1846	if(preg_match("/\{\"concatemoji\"\:\"[^\"]+\"\}/i", $matches[0])){
1847	$matches[0] = preg_replace("/(http(s?)\:)?".preg_quote("\/\/", "/")."(www\.)?/i", "", $matches[0]);
1848	$matches[0] = preg_replace("/".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
1849	}else if(isset($matches[2]) && preg_match("/".preg_quote($cdn->originurl, "/")."/", $matches[2])){
1850	$matches[0] = preg_replace("/(http(s?)\:)?\/\/(www\.)?".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
1851	}else if(isset($matches[2]) && preg_match("/^(\/?)(wp-includes\|wp-content)/", $matches[2])){
1852	$matches[0] = preg_replace("/(\/?)(wp-includes\|wp-content)/i", $cdnurl."/"."$2", $matches[0]);
1853	}else if(preg_match("/[\"\']https?\:\\\\\/\\\\\/[^\"\']+[\"\']/i", $matches[0])){
1854	if(preg_match("/^(logo\|url\|image)$/i", $matches[1])){
1855	//If the url is called with "//", it causes an error on https://search.google.com/structured-data/testing-tool/u/0/
1856	//<script type="application/ld+json">"logo":{"@type":"ImageObject","url":"\/\/cdn.site.com\/image.png"}</script>
1857	//<script type="application/ld+json">{"logo":"\/\/cdn.site.com\/image.png"}</script>
1858	//<script type="application/ld+json">{"image":"\/\/cdn.site.com\/image.jpg"}</script>
1859	}else{
1860	//<script>var loaderRandomImages=["https:\/\/www.site.com\/wp-content\/uploads\/2016\/12\/image.jpg"];</script>
1861	$matches[0] = preg_replace("/\\\\\//", "/", $matches[0]);
1862
1863	if(preg_match("/".preg_quote($cdn->originurl, "/")."/", $matches[0])){
1864	$matches[0] = preg_replace("/(http(s?)\:)?\/\/(www\.)?".preg_quote($cdn->originurl, "/")."/i", $cdnurl, $matches[0]);
1865	$matches[0] = preg_replace("/\//", "\/", $matches[0]);
1866	}
1867	}
1868	}
1869	}
1870	}
1871
1872	return $matches[0];
1873	}
1874
1875	public function read_file($url){
1876	if(!preg_match("/\.php/", $url)){
1877	$url = preg_replace("/\?.*/", "", $url);
1878	$path = preg_replace("/.+\/wp-content\/(.+)/", WPFC_WP_CONTENT_DIR."/"."$1", $url);
1879
1880	if(file_exists($path)){
1881	$filesize = filesize($path);
1882
1883	if($filesize > 0){
1884	$myfile = fopen($path, "r") or die("Unable to open file!");
1885	$data = fread($myfile, $filesize);
1886	fclose($myfile);
1887
1888	return $data;
1889	}else{
1890	return false;
1891	}
1892	}
1893	}
1894
1895	return false;
1896	}
1897
1898	public function get_operating_systems(){
1899	$operating_systems = array(
1900	'Android',
1901	'blackberry\|\bBB10\b\|rim\stablet\sos',
1902	'PalmOS\|avantgo\|blazer\|elaine\|hiptop\|palm\|plucker\|xiino',
1903	'Symbian\|SymbOS\|Series60\|Series40\|SYB-[0-9]+\|\bS60\b',
1904	'Windows\sCE.*(PPC\|Smartphone\|Mobile\|[0-9]{3}x[0-9]{3})\|Window\sMobile\|Windows\sPhone\s[0-9.]+\|WCE;',
1905	'Windows\sPhone\s10.0\|Windows\sPhone\s8.1\|Windows\sPhone\s8.0\|Windows\sPhone\sOS\|XBLWP7\|ZuneWP7\|Windows\sNT\s6\.[23]\;\sARM\;',
1906	'\biPhone.*Mobile\|\biPod\|\biPad',
1907	'Apple-iPhone7C2',
1908	'MeeGo',
1909	'Maemo',
1910	'J2ME\/\|\bMIDP\b\|\bCLDC\b', // '\|Java/' produces bug #135
1911	'webOS\|hpwOS',
1912	'\bBada\b',
1913	'BREW'
1914	);
1915	return $operating_systems;
1916	}
1917
1918	public function get_mobile_browsers(){
1919	$mobile_browsers = array(
1920	'\bCrMo\b\|CriOS\|Android.Chrome\/[.0-9]\s(Mobile)?',
1921	'\bDolfin\b',
1922	'Opera.Mini\|Opera.Mobi\|Android.Opera\|Mobile.OPR\/[0-9.]+\|Coast\/[0-9.]+',
1923	'Skyfire',
1924	'Mobile\sSafari\/[.0-9]*\sEdge',
1925	'IEMobile\|MSIEMobile', // \|Trident/[.0-9]+
1926	'fennec\|firefox.maemo\|(Mobile\|Tablet).Firefox\|Firefox.*Mobile\|FxiOS',
1927	'bolt',
1928	'teashark',
1929	'Blazer',
1930	'Version.Mobile.Safari\|Safari.*Mobile\|MobileSafari',
1931	'Tizen',
1932	'UC.*Browser\|UCWEB',
1933	'baiduboxapp',
1934	'baidubrowser',
1935	'DiigoBrowser',
1936	'Puffin',
1937	'\bMercury\b',
1938	'Obigo',
1939	'NF-Browser',
1940	'NokiaBrowser\|OviBrowser\|OneBrowser\|TwonkyBeamBrowser\|SEMC.*Browser\|FlyFlow\|Minimo\|NetFront\|Novarra-Vision\|MQQBrowser\|MicroMessenger',
1941	'Android.PaleMoon\|Mobile.PaleMoon'
1942	);
1943	return $mobile_browsers;
1944	}
1945
1946
1947	}
1948
1949	$GLOBALS["wp_fastest_cache"] = new WpFastestCache();
1950	?>