fixing rewrite of urls without path part

README.md

@@ -4,7 +4,7 @@ Contributors: voceplatforms, chrisscott, prettyboymp
 Tags: cdn, rewrite  
 Requires at least: 3.3  
 Tested up to: 3.8  
-Stable tag: 0.1.0  
+Stable tag: 0.1.1  
 License: GPLv2 or later  
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -19,3 +19,11 @@ If using [Composer](http://getcomposer.org) for dependency management, you can a
 
 ### As standard plugin:  
 > See [Installing Plugins](http://codex.wordpress.org/Managing_Plugins#Installing_Plugins).
+
+## Changelog
+
+** 0.1.1 **  
+*Fixing issue with URLs without a path part.*
+
+** 0.1.0 **  
+*Initial version.*
\ No newline at end of file

cdn-rewrite.php

@@ -3,7 +3,7 @@
 Plugin Name: CDN Rewrite
 Plugin URI: http://voceconnect.com/
 Description: Rewrites asset URLs to CDN
-Version: 0.1
+Version: 0.1.1
 Author: Chris Scott, Michael Pretty
 Author URI: http://voceconnect.com/
 */
@@ -206,6 +206,11 @@ if( !class_exists( 'CDN_Rewrite' ) ){
 		private function get_version($url) {
 			if(0 === strpos($url, $this->root_url)) {
 				$parts = parse_url($url);
+				foreach( array( 'scheme', 'host', 'path' ) as $part ){
+					if( !isset( $parts[$part] ) )
+						return false;
+				}
+
 				$file_path = str_replace( site_url('/'), ABSPATH, $parts['scheme'] . '://' . $parts['host'] . $parts['path'] );
 				if(	!($version = @filemtime($file_path)) ) {
 					$version = $this->default_version;

readme.txt

@@ -3,7 +3,7 @@ Contributors: voceplatforms, chrisscott, prettyboymp
 Tags: cdn, rewrite
 Requires at least: 3.3
 Tested up to: 3.8
-Stable tag: 0.1.0
+Stable tag: 0.1.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html