From c91e90406bbc81f8311a1d2707dd141d150f99a4 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Mon, 17 Nov 2008 00:30:18 +0000
Subject: Add output formats to our REST controllers.  Add support for JSON and
 XML to the comment controllers as a proof of concept.  It's not fully baked;
 we should examine ways to create helpers to make this process easier.

---
 core/helpers/xml.php | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 core/helpers/xml.php

(limited to 'core/helpers')

diff --git a/core/helpers/xml.php b/core/helpers/xml.php
new file mode 100644
index 00000000..2700b5ae
--- /dev/null
+++ b/core/helpers/xml.php
@@ -0,0 +1,35 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Xml_Core {
+  public static function to_xml($array, $element_names) {
+    $xml = "<$element_names[0]>\n";
+    foreach ($array as $key => $value) {
+      if (is_array($value)) {
+        $xml .= xml::to_xml($value, array_slice($element_names, 1));
+      } else if (is_object($value)) {
+        $xml .= xml::to_xml($value->as_array(), array_slice($element_names, 1));
+      } else {
+        $xml .= "<$key>$value</$key>\n";
+      }
+    }
+    $xml .= "</$element_names[0]>\n";
+    return $xml;
+  }
+}
-- 
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