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.

1 files changed, 35 insertions, 0 deletions

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;
+  }
+}