File: /home/vhosts/harpoeditore.it/httpdocs/wp-content/plugins/wp-fastest-cache/inc/preload.php
<?php
class PreloadWPFC{
private static $exclude_rules = false;
public static function wpml_get_permalink($post_id, $permalink){
$my_post_language_details = apply_filters( 'wpml_post_language_details', NULL, $post_id) ;
if(is_array($my_post_language_details) && isset($my_post_language_details["language_code"])){
$wpml_permalink = apply_filters( 'wpml_permalink', $permalink , $my_post_language_details["language_code"] );
return $wpml_permalink;
}
return $permalink;
}
public static function set_preload($slug){
$preload_arr = array();
if(!empty($_POST) && isset($_POST["wpFastestCachePreload"])){
foreach ($_POST as $key => $value) {
$key = esc_attr($key);
$value = esc_attr($value);
preg_match("/wpFastestCachePreload_(.+)/", $key, $type);
if(!empty($type)){
if($type[1] == "restart"){
//to need to remove "restart" value
}else if($type[1] == "number"){
$preload_arr[$type[1]] = $value;
}else{
$preload_arr[$type[1]] = 0;
}
}
}
}
if($data = get_option("WpFastestCachePreLoad")){
$preload_std = json_decode($data);
if(!empty($preload_arr)){
foreach ($preload_arr as $key => &$value) {
if(!empty($preload_std->$key)){
if($key != "number"){
$value = $preload_std->$key;
}
}
}
$preload_std = $preload_arr;
}else{
foreach ($preload_std as $key => &$value) {
if($key != "number"){
$value = 0;
}
}
}
update_option("WpFastestCachePreLoad", json_encode($preload_std));
if(!wp_next_scheduled($slug."_Preload")){
wp_schedule_event(time() + 5, 'everyfiveminute', $slug."_Preload");
}
}else{
if(!empty($preload_arr)){
add_option("WpFastestCachePreLoad", json_encode($preload_arr), null, "yes");
if(!wp_next_scheduled($slug."_Preload")){
wp_schedule_event(time() + 5, 'everyfiveminute', $slug."_Preload");
}
}else{
//toDO
}
}
}
public static function statistic($pre_load = false){
$total = new stdClass();
if(isset($pre_load->homepage)){
$total->homepage = 1;
}
if(isset($pre_load->customposttypes)){
global $wpdb;
$post_types = get_post_types(array('public' => true), "names", "and");
$where_query = "";
foreach ($post_types as $post_type_key => $post_type_value) {
if(!in_array($post_type_key, array("post", "page", "attachment"))){
$where_query = $where_query.$wpdb->prefix."posts.post_type = '".$post_type_value."' OR ";
}
}
if($where_query){
$where_query = preg_replace("/(\s*OR\s*)$/", "", $where_query);
$recent_custom_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS COUNT(".$wpdb->prefix."posts.ID) as total FROM ".$wpdb->prefix."posts WHERE 1=1 AND (".$where_query.") AND ((".$wpdb->prefix."posts.post_status = 'publish')) ORDER BY ".$wpdb->prefix."posts.ID", ARRAY_A);
$total->customposttypes = $recent_custom_posts[0]["total"];
}
}
if(isset($pre_load->post)){
$count_posts = wp_count_posts("post", array('post_status' => 'publish', 'suppress_filters' => true));
$total->post = $count_posts->publish;
}
if(isset($pre_load->attachment)){
$total_attachments = wp_count_attachments();
$total->attachment = array_sum((array)$total_attachments) - $total_attachments->trash;
}
if(isset($pre_load->page)){
$count_pages = wp_count_posts("page", array('post_status' => 'publish', 'suppress_filters' => true));
$total->page = $count_pages->publish;
}
if(isset($pre_load->category)){
$total->category = wp_count_terms("category", array('hide_empty' => false));
}
if(isset($pre_load->tag)){
$total->tag = wp_count_terms("post_tag", array('hide_empty' => false));
}
if(isset($pre_load->customTaxonomies)){
$taxo = get_taxonomies(array('public' => true, '_builtin' => false), "names", "and");
if(count($taxo) > 0){
$total->customTaxonomies = wp_count_terms($taxo, array('hide_empty' => false));
}
}
foreach ($total as $key => $value) {
$pre_load->$key = $pre_load->$key == -1 ? $value : $pre_load->$key;
echo esc_html($key).": ".esc_html($pre_load->$key)."/".esc_html($value)."<br>";
}
}
public static function create_preload_cache($options){
if($data = get_option("WpFastestCachePreLoad")){
if(!isset($options->wpFastestCacheStatus)){
die("Cache System must be enabled");
}
$pre_load = json_decode($data);
if(defined("WPFC_PRELOAD_NUMBER") && WPFC_PRELOAD_NUMBER){
$number = WPFC_PRELOAD_NUMBER;
}else{
$number = $pre_load->number;
}
//START:ORDER
if(isset($pre_load->order) && $pre_load->order){
$order_arr = explode(",", $pre_load->order);
}else{
if(isset($options->wpFastestCachePreload_order) && $options->wpFastestCachePreload_order){
$order_arr = explode(",", $options->wpFastestCachePreload_order);
}
}
if(isset($order_arr) && is_array($order_arr)){
foreach ($order_arr as $o_key => $o_value){
if($o_value == "order" || $o_value == "number"){
unset($order_arr[$o_key]);
}
if(!isset($pre_load->$o_value)){
unset($order_arr[$o_key]);
}
}
$order_arr = array_values($order_arr);
}
$current_order = isset($order_arr[0]) ? $order_arr[0] : "go";
//START:END
$urls_limit = isset($options->wpFastestCachePreload_number) ? $options->wpFastestCachePreload_number : 4; // must be even
$urls = array();
if(isset($options->wpFastestCacheMobileTheme) && $options->wpFastestCacheMobileTheme){
$mobile_theme = true;
$number = round($number/2);
}else{
$mobile_theme = false;
}
// HOME
if(isset($current_order) && ($current_order == "homepage" || $current_order == "go")){
if(isset($pre_load->homepage) && $pre_load->homepage > -1){
if($mobile_theme){
array_push($urls, array("url" => get_option("home"), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => get_option("home"), "user-agent" => "desktop"));
$number--;
$pre_load->homepage = -1;
}
}
// CUSTOM POSTS
if(isset($current_order) && ($current_order == "customposttypes" || $current_order == "go")){
if($number > 0 && isset($pre_load->customposttypes) && $pre_load->customposttypes > -1){
global $wpdb;
$post_types = get_post_types(array('public' => true), "names", "and");
$where_query = "";
foreach ($post_types as $post_type_key => $post_type_value) {
if(!in_array($post_type_key, array("post", "page", "attachment"))){
$where_query = $where_query.$wpdb->prefix."posts.post_type = '".$post_type_value."' OR ";
}
}
if($where_query){
$where_query = preg_replace("/(\s*OR\s*)$/", "", $where_query);
$recent_custom_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS ".$wpdb->prefix."posts.ID FROM ".$wpdb->prefix."posts WHERE 1=1 AND (".$where_query.") AND ((".$wpdb->prefix."posts.post_status = 'publish')) ORDER BY ".$wpdb->prefix."posts.ID DESC LIMIT ".$pre_load->customposttypes.", ".$number, ARRAY_A);
if(count($recent_custom_posts) > 0){
foreach ($recent_custom_posts as $key => $post) {
if($mobile_theme){
array_push($urls, array("url" => self::wpml_get_permalink($post["ID"], get_permalink($post["ID"])), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => self::wpml_get_permalink($post["ID"], get_permalink($post["ID"])), "user-agent" => "desktop"));
$number--;
$pre_load->customposttypes = $pre_load->customposttypes + 1;
}
}else{
$pre_load->customposttypes = -1;
}
}
}
}
// POST
if(isset($current_order) && ($current_order == "post" || $current_order == "go")){
if($number > 0 && isset($pre_load->post) && $pre_load->post > -1){
// $recent_posts = wp_get_recent_posts(array(
// 'numberposts' => $number,
// 'offset' => $pre_load->post,
// 'orderby' => 'ID',
// 'order' => 'DESC',
// 'post_type' => 'post',
// 'post_status' => 'publish',
// 'suppress_filters' => true
// ), ARRAY_A);
global $wpdb;
$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') AND ((".$wpdb->prefix."posts.post_status = 'publish')) ORDER BY ".$wpdb->prefix."posts.ID DESC LIMIT ".$pre_load->post.", ".$number, ARRAY_A);
if(count($recent_posts) > 0){
foreach ($recent_posts as $key => $post) {
if($mobile_theme){
array_push($urls, array("url" => self::wpml_get_permalink($post["ID"], get_permalink($post["ID"])), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => self::wpml_get_permalink($post["ID"], get_permalink($post["ID"])), "user-agent" => "desktop"));
$number--;
$pre_load->post = $pre_load->post + 1;
}
}else{
$pre_load->post = -1;
}
}
}
// ATTACHMENT
if(isset($current_order) && ($current_order == "attachment" || $current_order == "go")){
if($number > 0 && isset($pre_load->attachment) && $pre_load->attachment > -1){
global $wpdb;
$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.", ".$number, ARRAY_A);
if(count($recent_attachments) > 0){
foreach ($recent_attachments as $key => $attachment) {
if($mobile_theme){
array_push($urls, array("url" => get_permalink($attachment["ID"]), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => get_permalink($attachment["ID"]), "user-agent" => "desktop"));
$number--;
$pre_load->attachment = $pre_load->attachment + 1;
}
}else{
$pre_load->attachment = -1;
}
}
}
// PAGE
if(isset($current_order) && ($current_order == "page" || $current_order == "go")){
if($number > 0 && isset($pre_load->page) && $pre_load->page > -1){
global $wpdb;
$pages = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS ".$wpdb->prefix."posts.ID FROM ".$wpdb->prefix."posts WHERE 1=1 AND (".$wpdb->prefix."posts.post_type = 'page') AND ((".$wpdb->prefix."posts.post_status = 'publish')) ORDER BY ".$wpdb->prefix."posts.ID DESC LIMIT ".$pre_load->page.", ".$number, ARRAY_A);
if(count($pages) > 0){
foreach ($pages as $key => $page) {
if($mobile_theme){
array_push($urls, array("url" => get_page_link($page["ID"]), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => get_page_link($page["ID"]), "user-agent" => "desktop"));
$number--;
$pre_load->page = $pre_load->page + 1;
}
}else{
$pre_load->page = -1;
}
}
}
// CATEGORY
if(isset($current_order) && ($current_order == "category" || $current_order == "go")){
if($number > 0 && isset($pre_load->category) && $pre_load->category > -1){
$categories = get_terms(array(
'taxonomy' => array('category'),
'orderby' => 'id',
'order' => 'ASC',
'hide_empty' => false,
'number' => $number,
'fields' => 'all',
'pad_counts' => false,
'offset' => $pre_load->category
));
if(count($categories) > 0){
foreach ($categories as $key => $category) {
$term_link = get_term_link($category->slug, $category->taxonomy);
if(isset($term_link->errors)){
continue;
}
if($mobile_theme){
array_push($urls, array("url" => $term_link, "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => $term_link, "user-agent" => "desktop"));
$number--;
$pre_load->category = $pre_load->category + 1;
}
}else{
$pre_load->category = -1;
}
}
}
// TAG
if(isset($current_order) && ($current_order == "tag" || $current_order == "go")){
if($number > 0 && isset($pre_load->tag) && $pre_load->tag > -1){
$tags = get_terms(array(
'taxonomy' => array('post_tag'),
'orderby' => 'id',
'order' => 'ASC',
'hide_empty' => false,
'number' => $number,
'fields' => 'all',
'pad_counts' => false,
'offset' => $pre_load->tag
));
if(count($tags) > 0){
foreach ($tags as $key => $tag) {
if($mobile_theme){
array_push($urls, array("url" => get_term_link($tag->slug, $tag->taxonomy), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => get_term_link($tag->slug, $tag->taxonomy), "user-agent" => "desktop"));
$number--;
$pre_load->tag = $pre_load->tag + 1;
}
}else{
$pre_load->tag = -1;
}
}
}
// Custom Taxonomies
if(isset($current_order) && ($current_order == "customTaxonomies" || $current_order == "go")){
if($number > 0 && isset($pre_load->customTaxonomies) && $pre_load->customTaxonomies > -1){
$taxo = get_taxonomies(array('public' => true, '_builtin' => false), "names", "and");
if(count($taxo) > 0){
$custom_taxos = get_terms(array(
'taxonomy' => array_values($taxo),
'orderby' => 'id',
'order' => 'ASC',
'hide_empty' => false,
'number' => $number,
'fields' => 'all',
'pad_counts' => false,
'offset' => $pre_load->customTaxonomies
));
if(count($custom_taxos) > 0){
foreach ($custom_taxos as $key => $custom_tax) {
if($mobile_theme){
array_push($urls, array("url" => get_term_link($custom_tax->slug, $custom_tax->taxonomy), "user-agent" => "mobile"));
$number--;
}
array_push($urls, array("url" => get_term_link($custom_tax->slug, $custom_tax->taxonomy), "user-agent" => "desktop"));
$number--;
$pre_load->customTaxonomies = $pre_load->customTaxonomies + 1;
}
}else{
$pre_load->customTaxonomies = -1;
}
}else{
$pre_load->customTaxonomies = -1;
}
}
}
if(isset($pre_load->$current_order) && $pre_load->$current_order == -1){
array_shift($order_arr);
if(isset($order_arr[0])){
$pre_load->order = implode(",", $order_arr);
update_option("WpFastestCachePreLoad", json_encode($pre_load));
self::create_preload_cache($options);
}else{
unset($pre_load->order);
}
}
if(count($urls) > 0){
foreach ($urls as $key => $arr) {
$user_agent = "";
if($arr["user-agent"] == "desktop"){
$user_agent = "WP Fastest Cache Preload Bot";
}else if($arr["user-agent"] == "mobile"){
$user_agent = "WP Fastest Cache Preload iPhone Mobile Bot";
}
if(self::is_excluded($arr["url"])){
$status = "<strong style=\"color:blue;\">Excluded</strong>";
}else{
if($GLOBALS["wp_fastest_cache"]->wpfc_remote_get($arr["url"], $user_agent)){
$status = "<strong style=\"color:lightgreen;\">OK</strong>";
}else{
$status = "<strong style=\"color:red;\">ERROR</strong>";
}
}
echo $status." ".esc_html($arr["url"])." (".esc_html($arr["user-agent"]).")<br>";
}
echo "<br>";
echo count($urls)." page have been cached";
update_option("WpFastestCachePreLoad", json_encode($pre_load));
echo "<br><br>";
self::statistic($pre_load);
}else{
if(isset($options->wpFastestCachePreload_restart)){
foreach ($pre_load as $pre_load_key => &$pre_load_value) {
if($pre_load_key != "number" && $pre_load_key != "order"){
$pre_load_value = 0;
}
}
update_option("WpFastestCachePreLoad", json_encode($pre_load));
echo "Preload Restarted";
include_once('cdn.php');
CdnWPFC::cloudflare_clear_cache();
}else{
echo "Completed";
wp_clear_scheduled_hook("wp_fastest_cache_Preload");
}
}
}
if(isset($_GET) && isset($_GET["type"]) && $_GET["type"] == "preload"){
die();
}
}
public static function is_excluded($url){
if(!is_string($url)){
return false;
}
$request_url = parse_url($url, PHP_URL_PATH);
$request_url = urldecode(trim($request_url, "/"));
if(!$request_url){
return false;
}
if(self::$exclude_rules === false){
if($json_data = get_option("WpFastestCacheExclude")){
self::$exclude_rules = json_decode($json_data);
}else{
self::$exclude_rules = array();
}
}
foreach((array)self::$exclude_rules as $key => $value){
if($value->prefix == "exact"){
if(strtolower($value->content) == strtolower($request_url)){
return true;
}
}else{
if($value->prefix == "startwith"){
$preg_match_rule = "^".preg_quote($value->content, "/");
}else if($value->prefix == "contain"){
$preg_match_rule = preg_quote($value->content, "/");
}
if(isset($preg_match_rule)){
if(preg_match("/".$preg_match_rule."/i", $request_url)){
return true;
}
}
}
}
return false;
}
}
?>