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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to version 1.0 of the Zend Framework
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* license, that is bundled with this package in the file LICENSE, and
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* is available through the world-wide-web at the following URL:
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* http://www.zend.com/license/framework/1_0.txt. If you did not receive
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* a copy of the Zend Framework license and are unable to obtain it
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* through the world-wide-web, please send a note to license@zend.com
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* so we can mail you a copy immediately.
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*
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* @package Zend_Search_Lucene
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* @subpackage Analysis
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* @copyright Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
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*/
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/** Zend_Search_Lucene_Analysis_Token */
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require_once 'Zend/Search/Lucene/Analysis/Token.php';
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/**
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* Token filter converts (normalizes) Token ore removes it from a token stream.
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*
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* @package Zend_Search_Lucene
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* @subpackage Analysis
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* @copyright Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
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*/
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abstract class Zend_Search_Lucene_Analysis_TokenFilter
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{
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/**
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* Normalize Token or remove it (if null is returned)
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*
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* @param Zend_Search_Lucene_Analysis_Token $srcToken
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* @return Zend_Search_Lucene_Analysis_Token
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*/
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abstract public function normalize(Zend_Search_Lucene_Analysis_Token $srcToken);
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}
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