651 lines
20 KiB
PHP
651 lines
20 KiB
PHP
<?php
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class CdnWPFC{
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public static function cloudflare_generate_header($email, $key){
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if($email == "wpfc"){
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$header = array(
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"Authorization" => "Bearer ".$key,
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"Content-Type" => "application/json"
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);
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}else{
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$header = array(
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"X-Auth-Email" => $email,
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"X-Auth-Key" => $key,
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"Content-Type" => "application/json"
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);
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}
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return $header;
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}
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public static function cloudflare_clear_cache($email = false, $key = false, $zoneid = false){
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if(isset($GLOBALS["wpfc_cloudflare_purge_cache_executed"])){
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return;
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}
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if(!$key && !$zoneid){
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if($cdn_values = get_option("WpFastestCacheCDN")){
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$std_obj = json_decode($cdn_values);
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foreach ($std_obj as $key => $value) {
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if($value->id == "cloudflare"){
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$email = $value->cdnurl;
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$key = $value->originurl;
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break;
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}
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}
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if($key){
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$zone = self::cloudflare_get_zone_id($email, $key, false);
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if($zone["success"]){
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$zoneid = $zone["zoneid"];
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}
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}
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}
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}
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if($key && $zoneid){
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$header = array("method" => "DELETE",
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'headers' => self::cloudflare_generate_header($email, $key),
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"body" => '{"purge_everything":true}'
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);
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$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/purge_cache', $header);
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if(!$response || is_wp_error($response)){
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return array("success" => false, "error_message" => "Unable to disable rocket loader option");
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}else{
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$body = json_decode(wp_remote_retrieve_body($response));
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if(!$body->success){
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CdnWPFC::cloudflare_delete_zone_id_value();
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}else{
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$GLOBALS["wpfc_cloudflare_purge_cache_executed"] = true;
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}
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}
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}
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}
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public static function cloudflare_disable_rocket_loader($email = false, $key = false, $zoneid = false){
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if($key && $zoneid){
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$header = array("method" => "PATCH",
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'timeout' => 10,
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'headers' => self::cloudflare_generate_header($email, $key),
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'body' => '{"value":"off"}'
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);
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$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/rocket_loader', $header);
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if(!$response || is_wp_error($response)){
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return array("success" => false, "error_message" => "Unable to disable rocket loader option");
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}else{
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$body = json_decode(wp_remote_retrieve_body($response));
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if($body->success){
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return array("success" => true);
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}else if(isset($body->errors) && isset($body->errors[0])){
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return array("success" => false, "error_message" => $body->errors[0]->message);
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}else{
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return array("success" => false, "error_message" => "Unknown error: 101");
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}
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}
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return array("success" => false, "error_message" => "Unknown error");
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}
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}
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public static function cloudflare_set_browser_caching($email = false, $key = false, $zoneid = false){
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if($key && $zoneid){
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$header = array("method" => "PATCH",
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'timeout' => 10,
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'headers' => self::cloudflare_generate_header($email, $key),
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'body' => '{"value":16070400}'
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);
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$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/browser_cache_ttl', $header);
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if(!$response || is_wp_error($response)){
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return array("success" => false, "error_message" => "Unable to set the browser caching option");
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}else{
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$body = json_decode(wp_remote_retrieve_body($response));
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if($body->success){
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return array("success" => true);
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}else if(isset($body->errors) && isset($body->errors[0])){
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return array("success" => false, "error_message" => $body->errors[0]->message);
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}else{
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return array("success" => false, "error_message" => "Unknown error: 101");
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}
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}
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return array("success" => false, "error_message" => "Unknown error");
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}
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}
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public static function cloudflare_disable_minify($email = false, $key = false, $zoneid = false){
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// Deprecated
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// https://developers.cloudflare.com/speed/optimization/content/auto-minify/
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return array("success" => true);
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if($key && $zoneid){
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$header = array("method" => "PATCH",
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'timeout' => 10,
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'headers' => self::cloudflare_generate_header($email, $key),
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'body' => '{"value":{"css":"off","html":"off","js":"off"}}'
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);
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$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/minify', $header);
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if(!$response || is_wp_error($response)){
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return array("success" => false, "error_message" => "Unable to disable minify options");
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}else{
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$body = json_decode(wp_remote_retrieve_body($response));
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if($body->success){
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return array("success" => true);
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}else if(isset($body->errors) && isset($body->errors[0])){
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return array("success" => false, "error_message" => $body->errors[0]->message);
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}else{
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return array("success" => false, "error_message" => "Unknown error: 101");
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}
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}
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return array("success" => false, "error_message" => "Unknown error");
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}else{
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wp_die("bad request");
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}
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}
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public static function cloudflare_get_zone_id($email = false, $key = false){
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$cache_zone_id = CdnWPFC::cloudflare_get_zone_id_value();
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if($cache_zone_id){
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return $cache_zone_id;
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}
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if(substr_count($_SERVER["HTTP_HOST"], ".") == 1){
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$hostname = preg_replace("/^(https?\:\/\/)/", "", $_SERVER["HTTP_HOST"]);
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}else{
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$hostname = preg_replace("/^(https?\:\/\/)?(www\d*\.)?/", "", $_SERVER["HTTP_HOST"]);
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}
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if(extension_loaded('intl') && function_exists("idn_to_utf8")){
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$hostname = idn_to_utf8($hostname);
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}
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$header = array(
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"method" => "GET",
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'headers' => self::cloudflare_generate_header($email, $key)
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);
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$all_zones = [];
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// Request page 1 and page 2
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for ($page = 1; $page <= 2; $page++) {
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$response = wp_remote_request("https://api.cloudflare.com/client/v4/zones/?page=$page&per_page=1000", $header);
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if (!$response || is_wp_error($response)) {
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return array("success" => false, "error_message" => $response->get_error_message());
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}
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$zone = json_decode(wp_remote_retrieve_body($response));
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if (isset($zone->errors) && isset($zone->errors[0])) {
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$error_message = $zone->errors[0]->message;
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if (isset($zone->errors[0]->error_chain[0])) {
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$error_message = $zone->errors[0]->error_chain[0]->message;
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}
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return array("success" => false, "error_message" => $error_message);
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}
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if (isset($zone->result)) {
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$all_zones = array_merge($all_zones, $zone->result);
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}
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}
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// Search for the matching zone
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foreach ($all_zones as $zone_value) {
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if (preg_match("/" . preg_quote($zone_value->name, '/') . "/", $hostname)) {
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$res = array(
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"success" => true,
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"zoneid" => $zone_value->id,
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"plan" => $zone_value->plan->legacy_id
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);
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CdnWPFC::cloudflare_save_zone_id_value($res);
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return $res;
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}
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}
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return array("success" => false, "error_message" => "No zone name " . $hostname);
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}
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public static function cloudflare_get_zone_id_value(){
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if($data = get_option("WpFastestCacheCDN")){
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$arr = json_decode($data);
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if(is_array($arr)){
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foreach ($arr as $cdn_key => $cdn_value) {
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if($cdn_value->id == "cloudflare" && isset($cdn_value->zone_id)){
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return unserialize($cdn_value->zone_id);
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}
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}
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}
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}
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return false;
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}
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public static function cloudflare_delete_zone_id_value(){
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if($data = get_option("WpFastestCacheCDN")){
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$arr = json_decode($data);
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if(is_array($arr)){
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foreach ($arr as $cdn_key => $cdn_value) {
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if($cdn_value->id == "cloudflare"){
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if(isset($cdn_value->zone_id)){
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unset($cdn_value->zone_id);
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}
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}
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}
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update_option("WpFastestCacheCDN", json_encode($arr));
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}
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}
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}
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public static function cloudflare_save_zone_id_value($value){
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if($data = get_option("WpFastestCacheCDN")){
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$arr = json_decode($data);
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if(is_array($arr)){
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foreach ($arr as $cdn_key => &$cdn_value) {
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if($cdn_value->id == "cloudflare"){
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$value["time"] = time();
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$cdn_value->zone_id = serialize($value);
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}
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}
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update_option("WpFastestCacheCDN", json_encode($arr));
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}
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}
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}
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public static function cloudflare_remove_webp(){
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$path = ABSPATH.".htaccess";
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if(file_exists($path)){
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if(is_writable($path)){
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$htaccess = file_get_contents($path);
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$htaccess = preg_replace("/#\s?BEGIN\s?WEBPWpFastestCache.*?#\s?END\s?WEBPWpFastestCache/s", "", $htaccess);
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file_put_contents($path, $htaccess);
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}
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}
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}
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public static function cloudflare_change_settings(){
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//admin OR author OR editor
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if(current_user_can('manage_options') || current_user_can('delete_published_posts') || current_user_can('edit_published_posts')){
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if(isset($_GET["url"]) && isset($_GET["origin_url"])){
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$email = sanitize_text_field($_GET["url"]);
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$key = sanitize_text_field($_GET["origin_url"]);
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}
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$zone = CdnWPFC::cloudflare_get_zone_id($email, $key);
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if($zone["success"]){
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$minify = CdnWPFC::cloudflare_disable_minify($email, $key, $zone["zoneid"]);
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$rocket_loader = CdnWPFC::cloudflare_disable_rocket_loader($email, $key, $zone["zoneid"]);
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$purge_cache = CdnWPFC::cloudflare_clear_cache($email, $key, $zone["zoneid"]);
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$browser_caching = CdnWPFC::cloudflare_set_browser_caching($email, $key, $zone["zoneid"]);
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if($zone["plan"] == "free"){
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CdnWPFC::cloudflare_remove_webp();;
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}
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if($minify["success"]){
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if($rocket_loader["success"]){
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if($browser_caching["success"]){
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$res = array("success" => true);
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}else{
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$res = array("success" => false, "error_message" => $browser_caching["error_message"]);
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}
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}else{
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$res = array("success" => false, "error_message" => $rocket_loader["error_message"]);
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}
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}else{
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$res = array("success" => false, "error_message" => $minify["error_message"]);
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}
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}else{
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$res = $zone;
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}
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wp_send_json($res);
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}else{
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wp_die("Must be admin");
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}
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}
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public static function check_url(){
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if(current_user_can('manage_options')){
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if(isset($_GET["type"]) && $_GET["type"] == "cloudflare"){
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CdnWPFC::cloudflare_change_settings();
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}
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if(preg_match("/wp\.com/", $_GET["url"]) || $_GET["url"] == "random"){
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wp_send_json(array("success" => true));
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}
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if(
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// IPv6
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preg_match("/\:\:/", $_GET["url"]) ||
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// decimal
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(preg_match("/\d{10}/", $_GET["url"]) && !preg_match("/\./", $_GET["url"])) ||
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// hex
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(preg_match("/0x[0-9a-fA-F]{1,8}/", $_GET["url"]) && !preg_match("/\./", $_GET["url"])) ||
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preg_match("/0x[0-9a-fA-F]{1,2}\.0x[0-9a-fA-F]{1,2}\.0x[0-9a-fA-F]{1,2}\.0x[0-9a-fA-F]{1,2}/", $_GET["url"]) ||
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// octal
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preg_match("/(https?\:\/\/)?[0-9]{4,5}\.[0-9]{1,5}\.[0-9]{1,5}\.[0-9]{1,5}/", $_GET["url"]) ||
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// localhost
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preg_match("/(\/\/)?localhost/i", $_GET["url"]) ||
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preg_match("/(https?\:\/\/)?(127|10|172|169|100|198|192)\.\d{1,3}\.\d{1,3}\.\d{1,3}/", $_GET["url"])
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){
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$res = array("success" => false, "error_message" => "Localhost is not allowed");
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wp_send_json($res);
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}
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$host = str_replace("www.", "", $_SERVER["HTTP_HOST"]);
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$_GET["url"] = esc_url_raw($_GET["url"]);
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if(!preg_match("/^http/", $_GET["url"])){
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$_GET["url"] = "http://".$_GET["url"];
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}
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if(preg_match("/^https/i", site_url()) && preg_match("/^https/i", home_url())){
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$_GET["url"] = preg_replace("/http\:\/\//i", "https://", $_GET["url"]);
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}
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$response = wp_safe_remote_get($_GET["url"], array('timeout' => 20, 'redirection' => 0, 'user-agent' => "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36"));
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$header = wp_remote_retrieve_headers($response);
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if ( !$response || is_wp_error( $response ) ) {
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$res = array("success" => false, "error_message" => esc_html($response->get_error_message()) );
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if($response->get_error_code() == "http_request_failed"){
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if(esc_html($response->get_error_message()) == "Failure when receiving data from the peer"){
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$res = array("success" => true);
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}else if(preg_match("/cURL\serror\s60/i", esc_html($response->get_error_message()) )){
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//cURL error 60: SSL: no alternative certificate subject name matches target host name
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$res = array("success" => false, "error_message" => "<a href='https://www.wpfastestcache.com/warnings/how-to-use-cdn-on-ssl-sites/' target='_blank'>Please Read: https://www.wpfastestcache.com/warnings/how-to-use-cdn-on-ssl-sites/</a>");
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}else if(preg_match("/cURL\serror\s6/i", esc_html($response->get_error_message()) )){
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//cURL error 6: Couldn't resolve host
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if(preg_match("/".preg_quote($host, "/")."/i", $_GET["url"])){
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$res = array("success" => true);
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}
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}
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}
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}else{
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$response_code = wp_remote_retrieve_response_code( $response );
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if($response_code == 200){
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$res = array("success" => true);
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}else{
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if (is_object($response) && method_exists($response, "get_error_message")) {
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$res = array("success" => false, "error_message" => esc_html($response->get_error_message()) );
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}else{
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$res = array("success" => false, "error_message" => esc_html(wp_remote_retrieve_response_message($response)) );
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}
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if(isset($header["server"]) && preg_match("/squid/i", $header["server"])){
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$res = array("success" => true);
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}
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if(($response_code == 400) && (preg_match("/speedsize\.com/i", $_GET["url"]))){
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$res = array("success" => true);
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}
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if(($response_code == 401) && (preg_match("/res\.cloudinary\.com/i", $_GET["url"]))){
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$res = array("success" => true);
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}
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if(($response_code == 403) && (preg_match("/stackpathdns\.com/i", $_GET["url"]))){
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$res = array("success" => true);
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}
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if(($response_code == 403) && (preg_match("/cloudfront\.net/i", $_GET["url"]))){
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$res = array("success" => false, "error_message" => "<a href='https://www.wpfastestcache.com/blog/how-to-fix-403-access-denied-errors-during-cdn-integration/#wpft-amazon-cloudfront' target='_blank'>Please Read: Amazon CloudFront 403 Error</a>");
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}
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if(($response_code == 403) && (preg_match("/b\-cdn\.net/i", $_GET["url"]))){
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$res = array("success" => false, "error_message" => "<a href='https://www.wpfastestcache.com/blog/how-to-fix-403-access-denied-errors-during-cdn-integration/#wpft-bunny-cdn' target='_blank'>Please Read: BunnyCDN 403 Error</a>");
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}
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}
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}
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wp_send_json($res);
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}else{
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wp_die("Must be admin");
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}
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}
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public static function cdn_options(){
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if(current_user_can('manage_options')){
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$cdn_values = get_option("WpFastestCacheCDN");
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if($cdn_values){
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echo $cdn_values;
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}else{
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echo json_encode(array("success" => false));
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}
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exit;
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}else{
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wp_die("Must be admin");
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}
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}
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public static function start_cdn_integration(){
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if(current_user_can('manage_options')){
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$cdn_values = get_option("WpFastestCacheCDN");
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if($cdn_values){
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$std_obj = json_decode($cdn_values);
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$cdn_values_arr = array();
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if(is_array($std_obj)){
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$cdn_values_arr = $std_obj;
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}else{
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array_push($cdn_values_arr, $std_obj);
|
|
}
|
|
|
|
foreach ($cdn_values_arr as $cdn_key => $cdn_value) {
|
|
if($cdn_value->id == "amazonaws" || $cdn_value->id == "keycdn" || $cdn_value->id == "cdn77"){
|
|
$cdn_value->id = "other";
|
|
}
|
|
|
|
if($cdn_value->id == $_POST["id"]){
|
|
unset($cdn_value->status);
|
|
}
|
|
}
|
|
|
|
$cdn_values_arr = array_values($cdn_values_arr);
|
|
|
|
update_option("WpFastestCacheCDN", json_encode($cdn_values_arr));
|
|
}
|
|
|
|
echo json_encode(array("success" => true));
|
|
exit;
|
|
}else{
|
|
wp_die("Must be admin");
|
|
}
|
|
}
|
|
|
|
public static function pause_cdn_integration(){
|
|
if(current_user_can('manage_options')){
|
|
$cdn_values = get_option("WpFastestCacheCDN");
|
|
|
|
if($cdn_values){
|
|
$std_obj = json_decode($cdn_values);
|
|
$cdn_values_arr = array();
|
|
|
|
if(is_array($std_obj)){
|
|
$cdn_values_arr = $std_obj;
|
|
}else{
|
|
array_push($cdn_values_arr, $std_obj);
|
|
}
|
|
|
|
foreach ($cdn_values_arr as $cdn_key => $cdn_value) {
|
|
if($cdn_value->id == "amazonaws" || $cdn_value->id == "keycdn" || $cdn_value->id == "cdn77"){
|
|
$cdn_value->id = "other";
|
|
}
|
|
|
|
if($cdn_value->id == $_POST["id"]){
|
|
$cdn_value->status = "pause";
|
|
}
|
|
}
|
|
|
|
$cdn_values_arr = array_values($cdn_values_arr);
|
|
|
|
update_option("WpFastestCacheCDN", json_encode($cdn_values_arr));
|
|
}
|
|
|
|
echo json_encode(array("success" => true));
|
|
exit;
|
|
}else{
|
|
wp_die("Must be admin");
|
|
}
|
|
}
|
|
|
|
public static function remove_cdn_integration(){
|
|
if(current_user_can('manage_options')){
|
|
$cdn_values = get_option("WpFastestCacheCDN");
|
|
|
|
if($cdn_values){
|
|
$std_obj = json_decode($cdn_values);
|
|
$cdn_values_arr = array();
|
|
|
|
if(is_array($std_obj)){
|
|
$cdn_values_arr = $std_obj;
|
|
}else{
|
|
array_push($cdn_values_arr, $std_obj);
|
|
}
|
|
|
|
foreach ($cdn_values_arr as $cdn_key => $cdn_value) {
|
|
if($cdn_value->id == "amazonaws" || $cdn_value->id == "keycdn" || $cdn_value->id == "cdn77"){
|
|
$cdn_value->id = "other";
|
|
}
|
|
|
|
if($cdn_value->id == $_POST["id"]){
|
|
unset($cdn_values_arr[$cdn_key]);
|
|
}
|
|
}
|
|
|
|
$cdn_values_arr = array_values($cdn_values_arr);
|
|
}
|
|
|
|
if(count($cdn_values_arr) > 0){
|
|
update_option("WpFastestCacheCDN", json_encode($cdn_values_arr));
|
|
}else{
|
|
delete_option("WpFastestCacheCDN");
|
|
}
|
|
|
|
echo json_encode(array("success" => true));
|
|
exit;
|
|
}else{
|
|
wp_die("Must be admin");
|
|
}
|
|
}
|
|
|
|
public static function cdn_template(){
|
|
if(current_user_can('manage_options')){
|
|
if($_POST["id"] == "maxcdn"){
|
|
$path = WPFC_MAIN_PATH."templates/cdn/maxcdn.php";
|
|
}else if($_POST["id"] == "other"){
|
|
$path = WPFC_MAIN_PATH."templates/cdn/other.php";
|
|
}else if($_POST["id"] == "cloudflare"){
|
|
$path = WPFC_MAIN_PATH."templates/cdn/cloudflare.php";
|
|
}else{
|
|
die("Wrong cdn");
|
|
}
|
|
|
|
|
|
ob_start();
|
|
include_once($path);
|
|
$content = ob_get_contents();
|
|
ob_end_clean();
|
|
|
|
$res = array("success" => false, "content" => "");
|
|
|
|
if($data = @file_get_contents($path)){
|
|
$res["success"] = true;
|
|
$res["content"] = $content;
|
|
}
|
|
|
|
echo json_encode($res);
|
|
exit;
|
|
}else{
|
|
wp_die("Must be admin");
|
|
}
|
|
}
|
|
|
|
public static function save_cdn_integration(){
|
|
if(current_user_can('manage_options') && wp_verify_nonce($_POST["nonce"], "cdn-nonce")){
|
|
$values = array();
|
|
|
|
if(isset($_POST) && isset($values)){
|
|
foreach ($_POST["values"] as $val_key => $val_value) {
|
|
$values[$val_key] = sanitize_text_field($val_value);
|
|
}
|
|
}
|
|
|
|
|
|
if($data = get_option("WpFastestCacheCDN")){
|
|
$cdn_exist = false;
|
|
$arr = json_decode($data);
|
|
|
|
if(is_array($arr)){
|
|
foreach ($arr as $cdn_key => &$cdn_value) {
|
|
if($cdn_value->id == $values["id"]){
|
|
$cdn_value = $values;
|
|
$cdn_exist = true;
|
|
}
|
|
}
|
|
|
|
if(!$cdn_exist){
|
|
array_push($arr, $values);
|
|
}
|
|
|
|
update_option("WpFastestCacheCDN", json_encode($arr));
|
|
}else{
|
|
$tmp_arr = array();
|
|
|
|
if($arr->id == $values["id"]){
|
|
array_push($tmp_arr, $values);
|
|
}else{
|
|
array_push($tmp_arr, $arr);
|
|
array_push($tmp_arr, $values);
|
|
}
|
|
|
|
update_option("WpFastestCacheCDN", json_encode($tmp_arr));
|
|
}
|
|
}else{
|
|
$arr = array();
|
|
array_push($arr, $values);
|
|
|
|
add_option("WpFastestCacheCDN", json_encode($arr), null, "yes");
|
|
}
|
|
echo json_encode(array("success" => true));
|
|
exit;
|
|
}else{
|
|
wp_die("Must be admin");
|
|
}
|
|
}
|
|
|
|
}
|
|
?>
|