From c53d8d026021f97075fb2f4940ba22793c38fb6e Mon Sep 17 00:00:00 2001
From: davehauenstein <davehauenstein@d4e419ec-0920-11de-bbfd-a7c1bc4c261e>
Date: Wed, 15 Apr 2009 22:06:42 +0000
Subject: 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
---
 lib/Zend/Filter/StringTrim.php | 97 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 lib/Zend/Filter/StringTrim.php

(limited to 'lib/Zend/Filter/StringTrim.php')

diff --git a/lib/Zend/Filter/StringTrim.php b/lib/Zend/Filter/StringTrim.php
new file mode 100644
index 0000000..af22900
--- /dev/null
+++ b/lib/Zend/Filter/StringTrim.php
@@ -0,0 +1,97 @@
+<?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: StringTrim.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_StringTrim implements Zend_Filter_Interface
+{
+    /**
+     * List of characters provided to the trim() function
+     *
+     * If this is null, then trim() is called with no specific character list,
+     * and its default behavior will be invoked, trimming whitespace.
+     *
+     * @var string|null
+     */
+    protected $_charList;
+
+    /**
+     * Sets filter options
+     *
+     * @param  string $charList
+     * @return void
+     */
+    public function __construct($charList = null)
+    {
+        $this->_charList = $charList;
+    }
+
+    /**
+     * Returns the charList option
+     *
+     * @return string|null
+     */
+    public function getCharList()
+    {
+        return $this->_charList;
+    }
+
+    /**
+     * Sets the charList option
+     *
+     * @param  string|null $charList
+     * @return Zend_Filter_StringTrim Provides a fluent interface
+     */
+    public function setCharList($charList)
+    {
+        $this->_charList = $charList;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Filter_Interface
+     *
+     * Returns the string $value with characters stripped from the beginning and end
+     *
+     * @param  string $value
+     * @return string
+     */
+    public function filter($value)
+    {
+        if (null === $this->_charList) {
+            return trim((string) $value);
+        } else {
+            return trim((string) $value, $this->_charList);
+        }
+    }
+}
-- 
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