Kleinere Bugfixes

app/Document.php

@@ -106,6 +106,10 @@ abstract class Document
             $abs .= '@';
         }
 
+        if (!isset($host)) {
+            #die(var_dump($this->baseUrl));
+        }
+
         $abs .= $host;
         /* did somebody sneak in a port? */
         if (isset($port)) {

app/HtmlDocument.php

@@ -36,11 +36,13 @@ class HtmlDocument extends Document
         $dom->loadHtml($this->htmlString);
 
         foreach ($dom->getElementsByTagName('base') as $base) {
-            $href = $base->getAttribute('href');
-            # Convert all relative Links to absolute Ones
-            $href          = $this->convertRelativeToAbsoluteLink($href);
-            $this->baseUrl = $href;
-            # Delete Base Tag
+            if ($base->hasAttribute("href")) {
+                $href = $base->getAttribute('href');
+                # Convert all relative Links to absolute Ones
+                $href          = $this->convertRelativeToAbsoluteLink($href);
+                $this->baseUrl = $href;
+                # Delete Base Tag
+            }
             $base->parentNode->removeChild($base);
         }
 
@@ -290,6 +292,16 @@ class HtmlDocument extends Document
                 $cssElement->proxifyContent();
                 $el->setAttribute("style", $cssElement->getResult());
             }
+
+            # Some old sites might use the background attribute Let's parse them, too
+            if ($el->hasAttribute("background")) {
+                # Convert all relative Links to absolute Ones
+                $el->setAttribute("background", $this->convertRelativeToAbsoluteLink($el->getAttribute("background")));
+                # Convert all Links to the proxified Version
+                # All of this Links should NOT target to the top Level
+                $el->setAttribute("background", $this->proxifyUrl($el->getAttribute("background"), false));
+            }
+
             # We Will Remove all Javascript Event attributes
             # To keep things simple we're gonna remove all Attributes which names start with "on"
             foreach ($el->attributes as $attr) {

app/Http/Controllers/ProxyController.php

@@ -153,6 +153,7 @@ class ProxyController extends Controller
                 $httpcode = $result["http_code"];
 
                 extract(parse_url($targetUrl));
+
                 $base = $scheme . "://" . $host;
 
                 # We will parse whether we have a parser for this document type.