+/**
+ * Script that handles avatar image requests.
+ *
+ * Part of Surrogator - a simple libravatar avatar image server.
+ *
+ * PHP version 5
+ *
+ * @category Tools
+ * @package Surrogator
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license http://www.gnu.org/licenses/agpl.html AGPLv3 or later
+ * @link http://git.cweiske.de/?p=surrogator.git
+ */