proxify: fixed case when src= is empty

Author: Athlon1600

src/Plugin/ProxifyPlugin.php

@@ -128,7 +128,7 @@ public function onCompleted(ProxyEvent $event){
 
 		$content_type = $response->headers->get('content-type');
 
-		// ugly hack but should fix most problems temporarily
+		// DO NOT do any proxification on .js files
 		if($content_type == 'text/javascript' || $content_type == 'application/javascript' || $content_type == 'application/x-javascript'){
 			return;
 		}
@@ -152,7 +152,14 @@ public function onCompleted(ProxyEvent $event){
 
 		// html .*? just in case href is empty...
 		$str = preg_replace_callback('@href\s*=\s*(["\'])(.*?)\1@im', array($this, 'html_href'), $str);
-		$str = preg_replace_callback('@src\s*=\s*(["|\'])([^\'"]+)\1@i', array($this, 'html_src'), $str);
+		
+		
+		/*
+		
+		src= can be empty - then what?
+		
+		*/
+		$str = preg_replace_callback('@src\s*=\s*(["|\'])(.*?)\1@i', array($this, 'html_src'), $str);
 
 		// sometimes form action is empty - which means a postback to the current page
 		$str = preg_replace_callback('@<form[^>]*action=(["\'])(.*?)\1[^>]*>@i', array($this, 'form_action'), $str);