Fix URL path

Author: wilr

src/Adapter/ProtectedAdapter.php

@@ -7,6 +7,7 @@
 use League\Flysystem\AzureBlobStorage\AzureBlobStorageAdapter;
 use MicrosoftAzure\Storage\Blob\BlobRestProxy;
 use SilverStripe\Assets\Flysystem\ProtectedAdapter as SilverstripeProtectedAdapter;
+use SilverStripe\Control\Controller;
 
 class ProtectedAdapter extends AzureBlobStorageAdapter implements SilverstripeProtectedAdapter
 {
@@ -60,7 +61,11 @@ public function setExpiry($expiry)
      */
     public function getProtectedUrl($path)
     {
-        throw new Exception('Not implemented yet');
+        if ($meta = $this->getMetadata($path)) {
+            return Controller::join_links(ASSETS_DIR, $meta['path']);
+        }
+
+        return '';
     }
 
     public function getVisibility($path)

src/Adapter/PublicAdapter.php

@@ -6,6 +6,7 @@
 use League\Flysystem\AzureBlobStorage\AzureBlobStorageAdapter;
 use MicrosoftAzure\Storage\Blob\BlobRestProxy;
 use SilverStripe\Assets\Flysystem\PublicAdapter as SilverstripePublicAdapter;
+use SilverStripe\Control\Controller;
 
 class PublicAdapter extends AzureBlobStorageAdapter implements SilverstripePublicAdapter
 {
@@ -32,7 +33,7 @@ public function __construct($connectionUrl = '', $containerName = '')
     public function getPublicUrl($path)
     {
         if ($meta = $this->getMetadata($path)) {
-            return $meta['url'];
+            return Controller::join_links(ASSETS_DIR, $meta['path']);
         }
 
         return '';