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/Word/SeparatorToSeparator.php | 129 ++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 lib/Zend/Filter/Word/SeparatorToSeparator.php

(limited to 'lib/Zend/Filter/Word/SeparatorToSeparator.php')

diff --git a/lib/Zend/Filter/Word/SeparatorToSeparator.php b/lib/Zend/Filter/Word/SeparatorToSeparator.php
new file mode 100644
index 0000000..e70aaf3
--- /dev/null
+++ b/lib/Zend/Filter/Word/SeparatorToSeparator.php
@@ -0,0 +1,129 @@
+<?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: CamelCaseToUnderscore.php 6779 2007-11-08 15:10:41Z matthew $
+ */
+
+/**
+ * @see Zend_Filter_PregReplace
+ */
+require_once 'Zend/Filter/PregReplace.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_Word_SeparatorToSeparator extends Zend_Filter_PregReplace
+{
+
+    protected $_searchSeparator = null;
+    protected $_replacementSeparator = null;
+
+    /**
+     * Constructor
+     * 
+     * @param  string  $searchSeparator      Seperator to search for
+     * @param  string  $replacementSeperator Seperator to replace with
+     * @return void
+     */
+    public function __construct($searchSeparator = ' ', $replacementSeparator = '-')
+    {
+        $this->setSearchSeparator($searchSeparator);
+        $this->setReplacementSeparator($replacementSeparator);
+    }
+
+    /**
+     * Sets a new seperator to search for
+     * 
+     * @param  string  $separator  Seperator to search for
+     * @return $this
+     */
+    public function setSearchSeparator($separator)
+    {
+        $this->_searchSeparator = $separator;
+        return $this;
+    }
+
+    /**
+     * Returns the actual set seperator to search for
+     * 
+     * @return  string
+     */
+    public function getSearchSeparator()
+    {
+        return $this->_searchSeparator;
+    }
+
+    /**
+     * Sets a new seperator which replaces the searched one
+     * 
+     * @param  string  $separator  Seperator which replaces the searched one
+     * @return $this
+     */
+    public function setReplacementSeparator($separator)
+    {
+        $this->_replacementSeparator = $separator;
+        return $this;
+    }
+
+    /**
+     * Returns the actual set seperator which replaces the searched one
+     * 
+     * @return  string
+     */
+    public function getReplacementSeparator()
+    {
+        return $this->_replacementSeparator;
+    }
+
+    /**
+     * Defined by Zend_Filter_Interface
+     *
+     * Returns the string $value, replacing the searched seperators with the defined ones
+     *
+     * @param  string $value
+     * @return string
+     */
+    public function filter($value)
+    {
+        return $this->_separatorToSeparatorFilter($value);
+    }
+
+    /**
+     * Do the real work, replaces the seperator to search for with the replacement seperator
+     *
+     * Returns the replaced string
+     *
+     * @param  string $value
+     * @return string
+     */
+    protected function _separatorToSeparatorFilter($value)
+    {
+        if ($this->_searchSeparator == null) {
+            require_once 'Zend/Filter/Exception.php';
+            throw new Zend_Filter_Exception('You must provide a search separator for this filter to work.');
+        }
+
+        $this->setMatchPattern('#' . preg_quote($this->_searchSeparator, '#') . '#');
+        $this->setReplacement($this->_replacementSeparator);
+        return parent::filter($value);
+    }
+
+}
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