--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Currency/CurrencyInterface.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Currency
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: CurrencyInterface.php 20785 2010-01-31 09:43:03Z mikaelkael $
+ */
+
+/**
+ * Exception class for Zend_Currency
+ *
+ * @category  Zend
+ * @package   Zend_Currency
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Currency_CurrencyInterface
+{
+    /**
+     * Returns the actual exchange rate
+     *
+     * @param string $from Short Name of the base currency
+     * @param string $to   Short Name of the currency to exchange to
+     */
+    public function getRate($from, $to);
+}