Import legacy nurinda.co.id website

wp-content/plugins/revslider/includes/framework/loadbalancer.class.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * @author    ThemePunch <info@themepunch.com>
+ * @link      http://www.themepunch.com/
+ * @copyright 2017 ThemePunch
+ */
+ 
+if( !defined( 'ABSPATH') ) exit();
+
+class RevSliderLoadBalancer {
+	
+	public $servers = array();
+	
+	/**
+	 * set the server list on construct
+	 **/
+	public function __construct(){
+		$this->servers = get_option('revslider_servers', array());
+		$this->servers = (empty($this->servers)) ? array('themepunch.tools') : $this->servers; //, 'themepunch-ext-a.tools'
+	}
+	
+	/**
+	 * get the url depending on the purpose, here with key, you can switch do a different server
+	 **/
+	public function get_url($purpose, $key = 0){
+		$url = 'https://';
+		
+		$use_url = (!isset($this->servers[$key])) ? reset($this->servers) : $this->servers[$key];
+		
+		//$use_url = 'themepunch.tools';
+		switch($purpose){
+			case 'updates':
+				$url .= 'updates.';
+				break;
+			case 'templates':
+				$url .= 'templates.';
+				break;
+			case 'library':
+				$url .= 'library.';
+				break;
+			default:
+				return false;
+		}
+		
+		$url .= $use_url;
+		
+		return $url;
+	}
+	
+	/**
+	 * refresh the server list to be used, will be done once in a month
+	 **/
+	public function refresh_server_list($force = false){
+		global $wp_version;
+		
+		$last_check = get_option('revslider_server_refresh', false);
+		
+		if($force === true || $last_check === false || time() - $last_check > 60 * 60 * 24 * 14){
+			//$url = $this->get_url('updates');
+			$url		= 'https://updates.themepunch.tools';
+			$count		= 0;
+			/*$response	= false;
+			do{*/
+				$request	= wp_remote_post($url.'/get_server_list.php', array(
+					'user-agent' => 'WordPress/'.$wp_version.'; '.get_bloginfo('url'),
+					'body' => array(
+						'item' => urlencode(RS_PLUGIN_SLUG),
+						'version' => urlencode(RevSliderGlobals::SLIDER_REVISION)
+					),
+					'timeout' => 45
+				));
+				if(!is_wp_error($request)){
+					if($response = maybe_unserialize($request['body'])){
+						$list = json_decode($response, true);
+						update_option('revslider_servers', $list);
+					}
+				}/*else{
+					$url = $this->get_url('updates');
+				}
+				$count++;
+			}while($response === false && $count < 5);*/
+			
+			update_option('revslider_server_refresh', time());
+		}
+	}
+	
+	/**
+	 * move the server list, to take the next server as the one currently seems unavailable
+	 **/
+	public function move_server_list(){
+		
+		$servers = $this->servers;
+		
+		$a = array_shift($servers);
+		$servers[] = $a;
+		
+		$this->servers = $servers;
+		update_option('revslider_servers', $servers);
+	}
+}
+
+?>