From 2c8b2ef18d088415cfc264ef7e530e6210d70684 Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Wed, 13 Feb 2013 17:00:05 -0500
Subject: [PATCH] Expand @type: @vocab.

---
 jsonld.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/jsonld.php b/jsonld.php
index 5273026..ecccb6d 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -2706,6 +2706,11 @@ class JsonLdProcessor {
       return (object)array('@id' => $this->_expandIri(
         $active_ctx, $value, array('base' => true)));
     }
+    // do @id expansion w/vocab
+    if($type === '@vocab') {
+      return (object)array('@id' => $this->_expandIri(
+        $active_ctx, $value, array('vocab' => true, 'base' => true)));
+    }
 
     // do not expand keyword values
     if(self::_isKeyword($expanded_property)) {