Check whether $obj is array or object

rdmpage · Feb 4, 2016 · df17be6 · df17be6
1 parent 7958e86
commit df17be6
Showing 1 changed file with 21 additions and 1 deletion.
diff --git a/api_utils.php b/api_utils.php
@@ -5,7 +5,27 @@
 //--------------------------------------------------------------------------------------------------
 function api_output($obj, $callback)
 {
-	switch ($obj->status)
+	$status = 404;
+
+	// $obj may be array (e.g., for citeproc)
+	if (is_array($obj))
+	{
+		if (isset($obj['status']))
+		{
+			$status = $obj['status'];
+		}
+	}
+
+	// $obj may be object
+	if (is_object($obj))
+	{
+		if (isset($obj->status))
+		{
+			$status = $obj->status;
+		}
+	}
+
+	switch ($status)
 	{
 		case 303:
 			header('HTTP/1.1 404 See Other');