Protect pictures URL in Posts to prevent to load large images as thumbnails

app/helpers/UtilsHelper.php

@@ -618,6 +618,14 @@ function getSmileyPath($id)
     return BASE_URI.'/themes/material/img/emojis/svg/'.$id.'.svg';
 }
 
+/*
+ * @desc Protect a picture URL by using the internal Proxy
+ */
+function protectPicture($url)
+{
+    return \Movim\Route::urlize('picture', urlencode($url));
+}
+
 /*
  * @desc Translate something
  */

app/models/postn/Postn.php

@@ -322,7 +322,7 @@ class Postn extends Model
             && isset($enc['type'])
             && typeIsPicture($enc['type'])
             /*&& isSmallPicture($enc['href'])*/) {
-                $this->picture = $enc['href'];
+                $this->picture = protectPicture($enc['href']);
             }
 
             if($enc['rel'] == 'alternate'