installed plugin W3 Total Cache version 2.3.2

wp-content/plugins/w3-total-cache/Cdnfsd_Util.php

@@ -0,0 +1,24 @@
+<?php
+namespace W3TC;
+
+
+
+class Cdnfsd_Util {
+	static public function engine_name( $engine ) {
+		return $engine;
+	}
+
+
+
+	static public function get_suggested_home_ip() {
+		$ip = gethostbyname( Util_Environment::home_url_host() );
+
+		// check if it resolves to local IP, means host cant know its real IP
+		if ( substr( $ip, 0, 4 ) == '127.' ||
+			substr( $ip, 0, 3 ) == '10.' ||
+			substr( $ip, 0, 8 ) == '192.168.' )
+			return '';
+
+		return $ip;
+	}
+}