From 00c18e853e48b99e0d39af6aa415d1b7bd438f6a Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Wed, 9 May 2012 22:15:28 -0400
Subject: [PATCH] Check input for non-array in from_rdf.

---
 jsonld.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jsonld.php b/jsonld.php
index 17b6342..6b3081b 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -113,7 +113,7 @@ function jsonld_normalize($input, $options=array()) {
  *          specified by the format option or an array of the RDF statements
  *          to convert.
  * @param assoc [$options] the options to use:
- *          [format] the format if input is a string:
+ *          [format] the format if input not an array:
  *            'application/nquads' for N-Quads (default).
  *          [notType] true to use rdf:type, false to use @type (default).
  *
@@ -513,7 +513,7 @@ class JsonLdProcessor {
     isset($options['format']) or $options['format'] = 'application/nquads';
     isset($options['notType']) or $options['notType'] = false;
 
-    if(is_string($statements)) {
+    if(!is_array($statements)) {
       // supported formats (processor-specific and global)
       if(($this->rdfParsers !== null &&
         !property_exists($this->rdfParsers, $options['format'])) ||