Tweak asset dumping

Author: barryvdh

src/Controllers/AssetController.php

@@ -33,9 +33,7 @@ public function js()
     {
         $renderer = $this->debugbar->getJavascriptRenderer();
 
-        ob_start();
-        $renderer->dumpJsAssets();
-        $content = ob_get_contents();
+        $content = $renderer->dumpAssetsToString($renderer->getAssets('js'));
 
         $response = new Response($content, 200, array(
                 'Content-Type' => 'text/javascript',
@@ -49,9 +47,7 @@ public function css()
     {
         $renderer = $this->debugbar->getJavascriptRenderer();
 
-        ob_start();
-        $renderer->dumpCssAssets();
-        $content = ob_get_contents();
+        $content = $renderer->dumpAssetsToString($renderer->getAssets('css'));
 
         $response = new Response($content, 200, array(
                 'Content-Type' => 'text/css',

src/JavascriptRenderer.php

@@ -62,6 +62,21 @@ public function renderHead()
         return $html;
     }
 
+    /**
+     * Return assets as a string
+     *
+     * @param array $files
+     * @return string
+     */
+    public function dumpAssetsToString($files)
+    {
+        $content = '';
+        foreach ($files as $file) {
+            $content .= file_get_contents($file) . "\n";
+        }
+        return $content;
+    }
+    
     /**
      * Get the last modified time of any assets.
      *