Merge pull request #414 from lozeone/v3.x

Add an Instagram Adapter to v3.x

Author: oscarotero

src/Adapters/Instagram.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Embed\Adapters;
+
+use Embed\Http\Response;
+
+/**
+ * Adapter to provide information from Instagram.
+ * Required when Instagram returns a 429 status code.
+ */
+class Instagram extends Webpage
+{
+    /**
+     * {@inheritdoc}
+     */
+    public static function check(Response $response)
+    {
+        return $response->isValid([200, 429]);
+    }
+}

src/Http/Redirects.php

@@ -14,7 +14,7 @@ abstract class Redirects
         'spotify' => 'play.spotify.com/*',
         'tumblr' => 't.umblr.com/redirect',
     ];
-
+    
     /**
      * Resolve the url redirection.
      *