added toolbar; functionality includes refresh button to get back to original page, print article, email a link to the article with a personal note

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@31 d4e419ec-0920-11de-bbfd-a7c1bc4c261e

1 files changed, 76 insertions, 0 deletions

diff --git a/lib/Zend/Filter/StringToUpper.php b/lib/Zend/Filter/StringToUpper.php
new file mode 100644
index 0000000..bd68aae
--- /dev/null
+++ b/lib/Zend/Filter/StringToUpper.php
@@ -0,0 +1,76 @@
+<?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_Filter
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: StringToUpper.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Filter_Interface
+ */
+require_once 'Zend/Filter/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Filter
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Filter_StringToUpper implements Zend_Filter_Interface
+{
+    /**
+     * Encoding for the input string
+     *
+     * @var string
+     */
+    protected $_encoding = null;
+
+    /**
+     * Set the input encoding for the given string
+     *
+     * @param  string $encoding
+     * @throws Zend_Filter_Exception
+     */
+    public function setEncoding($encoding = null)
+    {
+        if (!function_exists('mb_strtoupper')) {
+            require_once 'Zend/Filter/Exception.php';
+            throw new Zend_Filter_Exception('mbstring is required for this feature');
+        }
+        $this->_encoding = $encoding;
+    }
+
+    /**
+     * Defined by Zend_Filter_Interface
+     *
+     * Returns the string $value, converting characters to uppercase as necessary
+     *
+     * @param  string $value
+     * @return string
+     */
+    public function filter($value)
+    {
+        if ($this->_encoding) {
+            return mb_strtoupper((string) $value, $this->_encoding);
+        }
+
+        return strtoupper((string) $value);
+    }
+}