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, 94 insertions, 0 deletions

diff --git a/lib/Zend/Validate/File/ExcludeExtension.php b/lib/Zend/Validate/File/ExcludeExtension.php
new file mode 100644
index 0000000..2a442ab
--- /dev/null
+++ b/lib/Zend/Validate/File/ExcludeExtension.php
@@ -0,0 +1,94 @@
+<?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_Validate
+ * @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: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/File/Extension.php';
+
+/**
+ * Validator for the excluding file extensions
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @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_Validate_File_ExcludeExtension extends Zend_Validate_File_Extension
+{
+    /**
+     * @const string Error constants
+     */
+    const FALSE_EXTENSION = 'fileExcludeExtensionFalse';
+    const NOT_FOUND       = 'fileExcludeExtensionNotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_EXTENSION => "The file '%value%' has a false extension",
+        self::NOT_FOUND       => "The file '%value%' was not found"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the fileextension of $value is not included in the
+     * set extension list
+     *
+     * @param  string  $value Real file to check for extension
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        if ($file !== null) {
+            $info['extension'] = substr($file['name'], strrpos($file['name'], '.') + 1);
+        } else {
+            $info = pathinfo($value);
+        }
+
+        $extensions = $this->getExtension();
+
+        if ($this->_case and (!in_array($info['extension'], $extensions))) {
+            return true;
+        } else if (!$this->_case) {
+            $found = false;
+            foreach ($extensions as $extension) {
+                if (strtolower($extension) == strtolower($info['extension'])) {
+                    $found = true;
+                }
+            }
+
+            if (!$found) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_EXTENSION);
+    }
+}