--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Search/Lucene/Analysis/Analyzer.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,175 @@
+<?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_Search_Lucene
+ * @subpackage Analysis
+ * @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: Analyzer.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/** User land classes and interfaces turned on by Zend/Search/Analyzer.php file inclusion. */
+/** @todo Section should be removed with ZF 2.0 release as obsolete                      */
+if (!defined('ZEND_SEARCH_LUCENE_COMMON_ANALYZER_PROCESSED')) {
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8 */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Utf8.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8_CaseInsensitive */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Utf8/CaseInsensitive.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Utf8Num.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num_CaseInsensitive */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Utf8Num/CaseInsensitive.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Text */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Text.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_Text_CaseInsensitive */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Text/CaseInsensitive.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_TextNum */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/TextNum.php';
+
+    /** Zend_Search_Lucene_Analysis_Analyzer_Common_TextNum_CaseInsensitive */
+    require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/TextNum/CaseInsensitive.php';
+}
+
+
+/**
+ * An Analyzer is used to analyze text.
+ * It thus represents a policy for extracting index terms from text.
+ *
+ * Note:
+ * Lucene Java implementation is oriented to streams. It provides effective work
+ * with a huge documents (more then 20Mb).
+ * But engine itself is not oriented such documents.
+ * Thus Zend_Search_Lucene analysis API works with data strings and sets (arrays).
+ *
+ * @category   Zend
+ * @package    Zend_Search_Lucene
+ * @subpackage Analysis
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+abstract class Zend_Search_Lucene_Analysis_Analyzer
+{
+    /**
+     * The Analyzer implementation used by default.
+     *
+     * @var Zend_Search_Lucene_Analysis_Analyzer
+     */
+    private static $_defaultImpl;
+
+    /**
+     * Input string
+     *
+     * @var string
+     */
+    protected $_input = null;
+
+    /**
+     * Input string encoding
+     *
+     * @var string
+     */
+    protected $_encoding = '';
+
+    /**
+     * Tokenize text to a terms
+     * Returns array of Zend_Search_Lucene_Analysis_Token objects
+     *
+     * Tokens are returned in UTF-8 (internal Zend_Search_Lucene encoding)
+     *
+     * @param string $data
+     * @return array
+     */
+    public function tokenize($data, $encoding = '')
+    {
+        $this->setInput($data, $encoding);
+
+        $tokenList = array();
+        while (($nextToken = $this->nextToken()) !== null) {
+            $tokenList[] = $nextToken;
+        }
+
+        return $tokenList;
+    }
+
+
+    /**
+     * Tokenization stream API
+     * Set input
+     *
+     * @param string $data
+     */
+    public function setInput($data, $encoding = '')
+    {
+        $this->_input    = $data;
+        $this->_encoding = $encoding;
+        $this->reset();
+    }
+
+    /**
+     * Reset token stream
+     */
+    abstract public function reset();
+
+    /**
+     * Tokenization stream API
+     * Get next token
+     * Returns null at the end of stream
+     *
+     * Tokens are returned in UTF-8 (internal Zend_Search_Lucene encoding)
+     *
+     * @return Zend_Search_Lucene_Analysis_Token|null
+     */
+    abstract public function nextToken();
+
+
+
+
+    /**
+     * Set the default Analyzer implementation used by indexing code.
+     *
+     * @param Zend_Search_Lucene_Analysis_Analyzer $similarity
+     */
+    public static function setDefault(Zend_Search_Lucene_Analysis_Analyzer $analyzer)
+    {
+        self::$_defaultImpl = $analyzer;
+    }
+
+
+    /**
+     * Return the default Analyzer implementation used by indexing code.
+     *
+     * @return Zend_Search_Lucene_Analysis_Analyzer
+     */
+    public static function getDefault()
+    {
+        /** Zend_Search_Lucene_Analysis_Analyzer_Common_Text_CaseInsensitive */
+        require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common/Text/CaseInsensitive.php';
+
+        if (!self::$_defaultImpl instanceof Zend_Search_Lucene_Analysis_Analyzer) {
+            self::$_defaultImpl = new Zend_Search_Lucene_Analysis_Analyzer_Common_Text_CaseInsensitive();
+        }
+
+        return self::$_defaultImpl;
+    }
+}
+