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编辑当前文件:/home/pulsehostuk9/www/wp-content/plugins/dexolix-core/library/license/DexolixBase.php

<?php
if(!class_exists("Dexolix_Base")) {
	class Dexolix_Base {
    	public $key = "2DF12A1646EAFFFF";
    	private $product_id = "14";
    	private $product_base = "dexolix";
    	private $server_host = "https://license.dexolix.com/wp-json/dexolix_license/";
    	private $has_check_update=true;
    	private $plugin_file;
    	private $theme_dir_name='';
        private static $selfobj=null;
        private $version="";
        private $is_theme=false;
        private $email_address = "";
        private static $_on_delete_license=[];
		function __construct($plugin_base_file='')
		{
			if(empty($plugin_base_file)){
				$dir=str_replace('\\','/',dirname(__FILE__));
			}else{
				$dir=str_replace('\\','/',dirname($plugin_base_file));
			}
			if(strpos($dir,'wp-content/themes')!==FALSE){
				$this->is_theme=true;
				$this->theme_dir_name=self::get_this_theme_path_name();
				$theme_data = wp_get_theme($this->theme_dir_name);
				$version= $theme_data->get('Version');
				if(!empty($version)){
					$this->version=$version;
				}
			}
			$this->plugin_file=$plugin_base_file;
			if(empty($this->plugin_file) && $this->is_theme){
				$this->plugin_file=self::get_this_theme_path();
			}
            if(empty($this->version)){
	            $this->version=$this->get_current_version();
            }
			
			if($this->has_check_update) {
				if(function_exists("add_action")){
					add_action( 'admin_post_dexolix_fupc', function(){
						update_option('_site_transient_update_plugins','');
						update_option('_site_transient_update_themes','');
						set_site_transient('update_themes', null);
                        delete_transient($this->product_base."_up");
						wp_redirect(  admin_url( 'plugins.php' ) );
						exit;
					});
					add_action( 'init', [$this,"init_action_handler"]);

}
				if(function_exists("add_filter")) {
					if($this->is_theme){
						add_filter('pre_set_site_transient_update_themes', [$this, "plugin_update"]);
						add_filter('themes_api', [$this, 'check_update_info'], 10, 3);
						add_action('admin_menu',function(){
                            add_theme_page( 'Update Check', 'Update Check', 'edit_theme_options', 'update_check', [$this,"theme_force_update"] );
                        },999);
					}else{
						add_filter('pre_set_site_transient_update_plugins', [$this, "plugin_update"]);
						add_filter('plugins_api', [$this, 'check_update_info'], 10, 3);
						add_filter( 'plugin_row_meta', function($links, $plugin_file ){
							if (  plugin_basename( $this->plugin_file ) == $plugin_file ) {
								$links[] = " <a class='edit coption' href='" . esc_url( admin_url( 'admin-post.php' ) . '?action=dexolix_fupc' ) . "'>Update Check</a>";
							}
							return $links;
						}, 10, 2 );
						add_action( "in_plugin_update_message-".plugin_basename( $this->plugin_file ), [$this,'update_message_cb'], 20, 2 );
					}

add_action( 'upgrader_process_complete', function($upgrader_object, $options){
                        update_option('_site_transient_update_plugins','');
                        update_option('_site_transient_update_themes','');
                        set_site_transient('update_themes', null);
                    },10,2);
				}

}
		}
		 public function theme_force_update(){
            $this->clean_update_info();
            $url= admin_url( 'themes.php' );
            echo wp_kses_post('<h1>'.__("Update Checking..","dexolix").'</h1>');
			call_user_func( 'printf','%s', "<script>location.href = '" . $url . "'</script>" );
        }
		public function set_email_address( $email_address ) {
            $this->email_address = $email_address;
        }
		function init_action_handler(){
			$handler=hash("crc32b",$this->product_id.$this->key.$this->get_domain())."_handle";
			if(isset($_GET['action']) && $_GET['action']==$handler){
				$this->handle_server_request();
				exit;
			}
		}
		function handle_server_request(){
			$type = isset( $_GET['type'] ) ? strtolower(sanitize_text_field(wp_unslash($_GET['type']))) : '';
			switch ($type) {
				case "rl": //remove license
					$this->clean_update_info();
					$this->remove_old_wp_response();
					$obj          = new stdClass();
					$obj->product = $this->product_id;
					$obj->status  = true;
					call_user_func('printf','%s', $this->encrypt_obj( $obj ) );
					return;
				case "rc": //remove license
					$key  = $this->getKeyName();
					delete_option( $key );
					$obj          = new stdClass();
					$obj->product = $this->product_id;
					$obj->status  = true;
					call_user_func('printf','%s', $this->encrypt_obj( $obj ) );
					return;
				case "dl": //delete plugins
					$obj          = new stdClass();
					$obj->product = $this->product_id;
					$obj->status  = false;
					$this->remove_old_wp_response();
					require_once( ABSPATH . 'wp-admin/includes/file.php' );
					if ( $this->is_theme ) {
						$res = delete_theme( $this->plugin_file );
						if ( ! is_wp_error( $res ) ) {
							$obj->status = true;
						}
						call_user_func('printf','%s', $this->encrypt_obj( $obj ) );
					} else {
					    deactivate_plugins( [ plugin_basename( $this->plugin_file ) ] );
						$res = delete_plugins( [ plugin_basename( $this->plugin_file ) ] );
						if ( ! is_wp_error( $res ) ) {
							$obj->status = true;
						}
						call_user_func('printf','%s', $this->encrypt_obj( $obj ) );
					}
					
					return;
				default:
					return;
			}
		}
		/**
		 * The addOnDelete is generated by appsbd
		 * @deprecated deprecated 
		 * @see add_on_delete()
		 * @param mixed $func
		 */
		 static function addOnDelete( $func){
			 self::add_on_delete($func);
		 }
		 
		/**
         * @param callable $func
         */
        static function add_on_delete( $func){
            self::$_on_delete_license[]=$func;
        }
		function get_current_version(){
			if( !function_exists('get_plugin_data') ){
				require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
			}
			$data=get_plugin_data($this->plugin_file, true, false);
			if(isset($data['Version'])){
				return $data['Version'];
			}
			return 0;
		}
		public function clean_update_info(){
            update_option('_site_transient_update_plugins','');
            update_option('_site_transient_update_themes','');
            delete_transient($this->product_base."_up");
        }
        public function update_message_cb($data, $response){
            if(is_array($data)){
                $data=(object)$data;
            }
            if(isset($data->package) && empty($data->package)) {
                if(empty($data->update_denied_type)) {
                    print  "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>active product</strong> or  <strong>renew support period</strong> to get latest version</span>";
                }elseif("L" == $data->update_denied_type){
                    print  "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>active product</strong> to get latest version</span>";
                }elseif("S" == $data->update_denied_type){
                    print  "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>renew support period</strong> to get latest version</span>";
                }
            }
        }

function el_plugin_update_info(){
            if(function_exists("wp_remote_get")) {
                $response = get_transient( $this->product_base."_up" );
                $old_found = false;
                if ( ! empty( $response['data'] ) ) {
                    $response = unserialize( $this->decrypt( $response['data'] ) );
                    if ( is_array( $response ) ) {
                        $old_found = true;
                    }
                }

if ( ! $old_found ) {
                    $license_info=self::get_register_info();
                    $url=$this->server_host . "product/update/" . $this->product_id;
                    if(!empty($license_info->license_key)) {
                        $url.="/".$license_info->license_key."/".$this->version;
                    }
                    $args=[
                        'sslverify' => true,
                        'timeout' => 120,
                        'redirection' => 5,
                        'cookies' => array()
                    ];
                    $response = wp_remote_get( $url,$args);
                    if (is_wp_error($response)) {
                        $args['sslverify']=false;
                        $response = wp_remote_get( $url,$args);
                    }
                }

if (!is_wp_error($response)) {
                    $body         = $response['body'];
                    $response_json = @json_decode( $body );
                    if ( ! $old_found ) {
                        set_transient( $this->product_base."_up", [ "data" => $this->encrypt( serialize( [ 'body' => $body ] ) ) ], DAY_IN_SECONDS );
                    }

if(!(is_object( $response_json ) && isset($response_json->status ))){
                        $body=$this->decrypt($body,$this->key);
                        $response_json = json_decode( $body );
                    }

if ( is_object( $response_json ) && ! empty( $response_json->status ) && ! empty( $response_json->data->new_version ) ) {
                        $response_json->data->slug = plugin_basename( $this->plugin_file );;
                        $response_json->data->new_version = ! empty( $response_json->data->new_version ) ? $response_json->data->new_version : "";
                        $response_json->data->url         = ! empty( $response_json->data->url ) ? $response_json->data->url : "";
                        $response_json->data->package     = ! empty( $response_json->data->download_link ) ? $response_json->data->download_link : "";
                        $response_json->data->update_denied_type     = ! empty( $response_json->data->update_denied_type ) ? $response_json->data->update_denied_type : "";

$response_json->data->sections    = (array) $response_json->data->sections;
                        $response_json->data->plugin      = plugin_basename( $this->plugin_file );
                        $response_json->data->icons       = (array) $response_json->data->icons;
                        $response_json->data->banners     = (array) $response_json->data->banners;
                        $response_json->data->banners_rtl = (array) $response_json->data->banners_rtl;
                        unset( $response_json->data->is_stopped_update );

return $response_json->data;
                    }
                }
            }

return null;
        }
        public static function get_this_theme_path_name(){
			$wp_theme_dir = str_replace( '\\', '/', WP_CONTENT_DIR ) . '/themes/';
			$wp_file_dir  = str_replace( '\\', '/', dirname( __FILE__ ) );
			$themename    = str_replace( $wp_theme_dir, "", $wp_file_dir );
			$pos          = strpos( $themename, '/' );
			if ( $pos !== false ) {
				$themename = substr( $themename, 0, $pos );
			}
			return $themename;
		}
		public static function get_this_theme_path() {
			$wp_theme_dir = str_replace( '\\', '/', WP_CONTENT_DIR ) . '/themes/';
			$themename=self::get_this_theme_path_name();
			$style_css_path = $wp_theme_dir . $themename . '/' . "style.css";
			if ( file_exists( $style_css_path ) ) {
				return $style_css_path;
			}
			return get_stylesheet_directory();
		}
		function plugin_update($transient)
		{
			if(empty($transient)){
				$transient =new stdClass();
				$transient->response=[];
			}
			$response = $this->el_plugin_update_info();
			if(!empty($response->plugin)){
                if($this->is_theme){
                	$index_name=$this->theme_dir_name;
                    $response->theme=$this->theme_dir_name;
                }else{
                    $index_name=$response->plugin;
                }
                if (!empty($response) && version_compare($this->version, $response->new_version, '<')) {
                    unset($response->download_link);
                    unset($response->is_stopped_update);
                    if($this->is_theme){
                        $transient->response[$index_name] = (array)$response;
                    }else{
                        $transient->response[$index_name] = (object)$response;
                    }
                }else{
                    if(isset($transient->response[$index_name])){
                        unset($transient->response[$index_name]);
                    }
                }
            }
            return $transient;
		}
		final function check_update_info($false, $action, $arg) {
		    if ( empty($arg->slug)){
                return $false;
            }
			if($this->is_theme){
				if ( !empty($arg->slug) && $this->product_base === $arg->slug){
					$response =$this->el_plugin_update_info();
					if ( !empty($response)) {
						return $response;
					}
				}
			}else{
				if ( !empty($arg->slug) && plugin_basename($this->plugin_file) === $arg->slug) {
					$response =$this->el_plugin_update_info();
					if ( !empty($response)) {
						return $response;
					}
				}
			}

return $false;
		}
		
		// phpcs:ignore WordPress.NamingConventions.ValidFunctionName
		public static function &getInstance($plugin_base_file=null) {
	            return self::get_instance($plugin_base_file);
		}
		/**
		 * @param $plugin_base_file
		 *
		 * @return self|null
		 */
		public static function &get_instance($plugin_base_file=null) {
			if ( empty( self::$selfobj ) ) {
				if ( ! empty( $plugin_base_file ) ) {
					self::$selfobj = new self( $plugin_base_file );
				}
			}
			
			return self::$selfobj;
		}
		
		/**
		 * The get renew link is generated by appsbd
		 *
		 * @param mixed $response_obj
		 * @param string $type
		 *
		 * @return string
		 */
        public static function get_renew_link($response_obj,$type="s"){
			if(empty($response_obj->renew_link)){
                return "";
            }
            $is_show_button=false;
            if('s' == $type) {
                $support_str=strtolower( trim( $response_obj->support_end ) );
                if ( strtolower( trim( $response_obj->support_end ) ) == "no support" ) {
                    $is_show_button = true;
                } elseif ( !in_array($support_str, ["unlimited"] ) ) {
                    if ( strtotime( 'ADD 30 DAYS', strtotime( $response_obj->support_end ) ) < time() ) {
                        $is_show_button = true;
                    }
                }
                if ( $is_show_button ) {
                    return $response_obj->renew_link.(strpos($response_obj->renew_link,"?")===FALSE?'?type=s&lic='.rawurlencode($response_obj->license_key):'&type=s&lic='.rawurlencode($response_obj->license_key));
                }
                return '';
            }else{
                $is_show_button=false;
                $expire_str=strtolower( trim( $response_obj->expire_date ) );
                if ( !in_array($expire_str, ["unlimited","no expiry"] )) {
                    if ( strtotime( 'ADD 30 DAYS', strtotime( $response_obj->expire_date ) ) < time() ) {
                        $is_show_button = true;
                    }
                }
                if ( $is_show_button ) {
                    return $response_obj->renew_link.(strpos($response_obj->renew_link,"?")===FALSE?'?type=l&lic='.rawurlencode($response_obj->license_key):'&type=l&lic='.rawurlencode($response_obj->license_key));
                }
                return '';
            }
		}

private function encrypt($plain_text,$password='') {
			if(empty($password)){
				$password=$this->key;
			}
			$plain_text=rand(10,99).$plain_text.rand(10,99);
			$method = 'aes-256-cbc';
			$key = substr( hash( 'sha256', $password, true ), 0, 32 );
			$iv = substr(strtoupper(md5($password)),0,16);
			return $this->b64_en( openssl_encrypt( $plain_text, $method, $key, OPENSSL_RAW_DATA, $iv ) );
		}
		private function decrypt($encrypted,$password='') {
			if(empty($password)){
				$password=$this->key;
			}
			$method = 'aes-256-cbc';
			$key = substr( hash( 'sha256', $password, true ), 0, 32 );
			$iv = substr(strtoupper(md5($password)),0,16);
			$plaintext=openssl_decrypt( $this->b64_dc( $encrypted ), $method, $key, OPENSSL_RAW_DATA, $iv );
			return substr($plaintext,2,-2);
		}
         function b64_dc($encrypted){
            $b64=preg_replace('#[^a-z0-9\_]#i','','ba*s-e#6-4#_d$e!c#o!d#e');
            return $b64($encrypted);
        }
        function b64_en($str){
            $b64=preg_replace('#[^a-z0-9\_]#i','','ba*s-e#6-4#_e$n!c#o!d#e');
            return $b64($str);
        }
		function encrypt_obj( $obj ) {
			$text = serialize( $obj );

return $this->encrypt( $text );
		}

private function decrypt_obj( $ciphertext ) {
			$text = $this->decrypt( $ciphertext );

return unserialize( $text );
		}

private function get_domain() {
			return self::get_raw_domain();
		}
		private static function get_raw_domain(){
            if(function_exists("site_url")){
                return site_url();
            }
            if ( defined( "WPINC" ) && function_exists( "home_url" ) ) {
              return esc_url(home_url());
            }
        }
        private static function get_raw_wp(){
            $domain=self::get_raw_domain();
            return preg_replace("(^https?://)", "", $domain );
        }
        public static function get_lic_key_param($key){
            $raw_url=self::get_raw_wp();
            return $key."_s".hash('crc32b',$raw_url);
        }

private function get_eml() {
            return $this->email_address;
        }
		private function processs_response($response){
			$resbk="";
			if ( ! empty( $response ) ) {
				if ( ! empty( $this->key ) ) {
					$resbk=$response;
					$response = $this->decrypt( $response );
				}
				$response = json_decode( $response );

if ( is_object( $response ) ) {
					return $response;
				} else {
					$response=new stdClass();
					$response->status = false;
					$response->msg    = "Response Error, contact with the author or update the plugin or theme";
					if(!empty($bkjson)){
                        $bkjson=@json_decode($resbk);
                        if(!empty($bkjson->msg)){
                            $response->msg    = $bkjson->msg;
                        }
					}
					$response->data = NULL;
					return $response;

}
			}
			$response=new stdClass();
			$response->msg    = "unknown response";
			$response->status = false;
			$response->data = NULL;

return $response;
		}
		private function _request( $relative_url, $data, &$error = '' ) {
            $response         = new stdClass();
            $response->status = false;
            $response->msg    = "Empty Response";
            $response->is_request_error = false;
            $final_data        = json_encode( $data );
            if ( ! empty( $this->key ) ) {
                $final_data = $this->encrypt( $final_data );
            }
            $url = rtrim( $this->server_host, '/' ) . "/" . ltrim( $relative_url, '/' );
            if(function_exists('wp_remote_post')) {
                $rq_params=[
                    'method' => 'POST',
                    'sslverify' => true,
                    'timeout' => 120,
                    'redirection' => 5,
                    'httpversion' => '1.0',
                    'blocking' => true,
                    'headers' => [],
                    'body' => $final_data,
                    'cookies' => []
                ];
                $server_response = wp_remote_post($url, $rq_params);

if (is_wp_error($server_response)) {
                    $rq_params['sslverify']=false;
                    $server_response = wp_remote_post($url, $rq_params);
                     if (is_wp_error($server_response)) {
                        $response->msg    = $server_response->get_error_message();;
                        $response->status = false;
                        $response->data = NULL;
                        $response->is_request_error = true;
                        return $response;
                    }else{
                         if(!empty($server_response['body']) && (is_array($server_response) && 200 === (int) wp_remote_retrieve_response_code( $server_response )) && 'GET404' != $server_response['body']){
                            return $this->processs_response($server_response['body']);
                        }
                    }
                } else {
                    if(!empty($server_response['body']) && (is_array($server_response) && 200 === (int) wp_remote_retrieve_response_code( $server_response )) && 'GET404' != $server_response['body'] ){
                        return $this->processs_response($server_response['body']);
                    }
                }

}

$response->msg    = "No valid request method works for license checking";
                $response->status = false;
                $response->data = NULL;
                $response->is_request_error = true;
                return $response;

}

private function get_param( $purchase_key, $app_version, $admin_email = '' ) {
			$req               = new stdClass();
			$req->license_key  = $purchase_key;
			$req->email        = ! empty( $admin_email ) ? $admin_email : $this->get_eml();
			$req->domain       = $this->get_domain();
			$req->app_version  = $app_version;
			$req->product_id   = $this->product_id;
			$req->product_base = $this->product_base;

return $req;
		}

private function get_key_name() {
            return hash( 'crc32b', $this->get_domain() . $this->plugin_file . $this->product_id . $this->product_base . $this->key . "LIC" );
        }

private function save_wp_response( $response ) {
            $key  = $this->get_key_name();
            $data = $this->encrypt( serialize( $response ), $this->get_domain() );
            update_option( $key, $data ) OR add_option( $key, $data );
        }

private function get_old_wp_response() {
            $key  = $this->get_key_name();
            $response = get_option( $key, NULL );
            if ( empty( $response ) ) {
                return NULL;
            }

return unserialize( $this->decrypt( $response, $this->get_domain() ) );
        }

private function remove_old_wp_response() {
            $key  = $this->get_key_name();
            $is_deleted = delete_option( $key );
            foreach ( self::$_on_delete_license as $func ) {
                if ( is_callable( $func ) ) {
                    call_user_func( $func );
                }
            }

return $is_deleted;
        }
        /**
         * The RemoveLicenseKey is generated by appsbd
         *
         * @deprecated deprecated 
         * @see remove_license_key()
         *
         * @param mixed $plugin_base_file
         * @param string $message
         *
         * @return mixed
         */
		public static function RemoveLicenseKey($plugin_base_file,&$message = "") {
			return self::remove_license_key($plugin_base_file,$message);
		}
		
		/**
		 * The remove license key is generated by appsbd
		 *
		 * @param mixed $plugin_base_file
		 * @param string $message
		 *
		 * @return mixed
		 */
		public static function remove_license_key($plugin_base_file,&$message = "") {
			$obj=self::get_instance($plugin_base_file);
			$obj->clean_update_info();
			return $obj->_remove_wp_plugin_license($message);
		}
		/**
		 * The CheckWPPlugin is generated by appsbd
		 * @deprecated deprecated 
		 * @see base::check_wp_plugin()
		 *
		 * @param mixed $purchase_key
		 * @param mixed $email
		 * @param string $error
		 * @param null $response_obj
		 * @param string $plugin_base_file
		 *
		 * @return mixed
		 */
		public static function CheckWPPlugin($purchase_key, $email,&$error = "", &$response_obj = null,$plugin_base_file="") {
			return self::check_wp_plugin($purchase_key, $email,$error, $response_obj,$plugin_base_file);
		}
		
		/**
		 * The check wp plugin is generated by appsbd
		 *
		 * @param mixed $purchase_key
		 * @param mixed $email
		 * @param string $error
		 * @param null $response_obj
		 * @param string $plugin_base_file
		 *
		 * @return mixed
		 */
		public static function check_wp_plugin($purchase_key, $email,&$error = "", &$response_obj = null,$plugin_base_file="") {
			$obj=self::get_instance($plugin_base_file);
			$obj->set_email_address($email);
			return $obj->_check_wp_plugin($purchase_key, $error, $response_obj);
		}
		
		final function _remove_wp_plugin_license(&$message=''){
			$old_respons=$this->get_old_wp_response();
			if(!empty($old_respons->is_valid)) {
				if ( ! empty( $old_respons->license_key ) ) {
					$param    = $this->get_param( $old_respons->license_key, $this->version );
					$response = $this->_request( 'product/deactive/'.$this->product_id, $param, $message );
					if ( empty( $response->code ) ) {
						if ( ! empty( $response->status ) ) {
							$message = $response->msg;
							$this->remove_old_wp_response();
							return true;
						}else{
							$message = $response->msg;
						}
					}else{
						$message=$response->message;
					}
				}
			}else{
                $this->remove_old_wp_response();
				return true;
			}
			return false;

}
		
		/**
		 * The GetRegisterInfo is generated by appsbd
		 *
		 * @deprecated deprecated 
		 * @see get_register_info()
		 *
		 * @return mixed
		 */
		public static function GetRegisterInfo() {
			return self::get_register_info();
		}
		/**
		 * The get register info is generated by appsbd
		 *
		 * @return |null
		 */
		public static function get_register_info() {
			if(!empty(self::$selfobj)){
				return self::$selfobj->get_old_wp_response();
			}
			return null;

}

final function _check_wp_plugin( $purchase_key, &$error = "", &$response_obj = null ) {
            if(empty($purchase_key)){
                $this->remove_old_wp_response();
                $error="";
                return false;
            }
            $old_respons=$this->get_old_wp_response();
            $is_force=false;
            if(!empty($old_respons)) {
                if ( ! empty( $old_respons->expire_date ) && strtolower( $old_respons->expire_date ) != "no expiry" && strtotime( $old_respons->expire_date ) < time() ) {
                    $is_force = true;
                }
                if ( ! $is_force && ! empty( $old_respons->is_valid ) && $old_respons->next_request > time() && ( ! empty( $old_respons->license_key ) && $purchase_key == $old_respons->license_key ) ) {
                    $response_obj = clone $old_respons;
                    unset( $response_obj->next_request );

return true;
                }
            }

$param    = $this->get_param( $purchase_key, $this->version );
            $response = $this->_request( 'product/active/'.$this->product_id, $param, $error );
            if(empty($response->is_request_error)) {
                if ( empty( $response->code ) ) {
                    if ( ! empty( $response->status ) ) {
                        if ( ! empty( $response->data ) ) {
                            $serial_obj = $this->decrypt( $response->data, $param->domain );

$license_obj = unserialize( $serial_obj );
                            if ( $license_obj->is_valid ) {
                                $response_obj           = new stdClass();
                                $response_obj->is_valid = $license_obj->is_valid;
                                if ( $license_obj->request_duration > 0 ) {
                                    $response_obj->next_request = strtotime( "+ {$license_obj->request_duration} hour" );
                                } else {
                                    $response_obj->next_request = time();
                                }
                                $response_obj->expire_date   = $license_obj->expire_date;
                                $response_obj->support_end   = $license_obj->support_end;
                                $response_obj->license_title = $license_obj->license_title;
                                $response_obj->license_key   = $purchase_key;
                                $response_obj->msg           = $response->msg;
                                $response_obj->renew_link           = !empty($license_obj->renew_link)?$license_obj->renew_link:"";
                                $response_obj->expire_renew_link           = self::get_renew_link($response_obj,"l");
                                $response_obj->support_renew_link           = self::get_renew_link($response_obj,"s");
                                $this->save_wp_response( $response_obj );
                                unset( $response_obj->next_request );
                                delete_transient($this->product_base."_up");
                                return true;
                            } else {
                                if ( $this->_check_old_tied( $old_respons, $response_obj, $response ) ) {
                                    return true;
                                } else {
                                    $this->remove_old_wp_response();
                                    $error = ! empty( $response->msg ) ? $response->msg : "";
                                }
                            }
                        } else {
                            $error = "Invalid data";
                        }

} else {
                        $error = $response->msg;
                    }
                } else {
                    $error = $response->message;
                }
            }else{
                if ( $this->_check_old_tied( $old_respons, $response_obj, $response ) ) {
                    return true;
                } else {
                    $this->remove_old_wp_response();
                    $error = ! empty( $response->msg ) ? $response->msg : "";
                }
            }
            return $this->_check_old_tied($old_respons,$response_obj);
        }
        private function _check_old_tied(&$old_respons,&$response_obj){
            if(!empty($old_respons) && (empty($old_respons->tried) || $old_respons->tried<=2)){
                $old_respons->next_request = strtotime("+ 1 hour");
                $old_respons->tried=empty($old_respons->tried)?1:($old_respons->tried+1);
                $response_obj = clone $old_respons;
                unset( $response_obj->next_request );
                if(isset($response_obj->tried)) {
                    unset( $response_obj->tried );
                }
                $this->save_wp_response($old_respons);
                return true;
            }
            return false;
        }
	}
}