From 080dec516e1cca51d142708f88682344dd845c32 Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Tue, 1 May 2012 16:33:41 -0400
Subject: [PATCH] Fix whitespace regex.

---
 jsonld.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/jsonld.php b/jsonld.php
index f02f057..9be185d 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -1563,14 +1563,6 @@ class JsonLdProcessor {
    */
   protected function _toRDF(
     $element, $namer, $subject, $property, $graph, &$statements) {
-    // recurse into arrays
-    if(is_array($element)) {
-      foreach($element as $e) {
-        $this->_toRDF($e, $namer, $subject, $property, $graph, $statements);
-      }
-      return;
-    }
-
     if(is_object($element)) {
       // convert @value to object
       if(self::_isValue($element)) {
@@ -1671,6 +1663,14 @@ class JsonLdProcessor {
       return;
     }
 
+    if(is_array($element)) {
+      // recurse into arrays
+      foreach($element as $e) {
+        $this->_toRDF($e, $namer, $subject, $property, $graph, $statements);
+      }
+      return;
+    }
+
     if(is_string($element)) {
       // property can be null for string subject references in @graph
       if($property === null) {
@@ -3725,7 +3725,7 @@ class JsonLdProcessor {
     $datatype = "(?:\\^\\^$iri)";
     $language = '(?:@([a-z]+(?:-[a-z0-9]+)*))';
     $literal = "(?:$plain(?:$datatype|$language)?)";
-    $ws = '[ \t]';
+    $ws = '[ \\t]';
     $eoln = '/(?:\r\n)|(?:\n)|(?:\r)/';
     $empty = "/^$ws*$/";