Viewing file: ShortWords.php (2.07 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: ShortWords.php 16971 2009-07-22 18:05:45Z mikaelkael $ */
/** Zend_Search_Lucene_Analysis_TokenFilter */ require_once 'Zend/Search/Lucene/Analysis/TokenFilter.php';
/** * Token filter that removes short words. What is short word can be configured with constructor. * * @category Zend * @package Zend_Search_Lucene * @subpackage Analysis * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */
class Zend_Search_Lucene_Analysis_TokenFilter_ShortWords extends Zend_Search_Lucene_Analysis_TokenFilter { /** * Minimum allowed term length * @var integer */ private $length;
/** * Constructs new instance of this filter. * * @param integer $short minimum allowed length of term which passes this filter (default 2) */ public function __construct($length = 2) { $this->length = $length; }
/** * Normalize Token or remove it (if null is returned) * * @param Zend_Search_Lucene_Analysis_Token $srcToken * @return Zend_Search_Lucene_Analysis_Token */ public function normalize(Zend_Search_Lucene_Analysis_Token $srcToken) { if (strlen($srcToken->getTermText()) < $this->length) { return null; } else { return $srcToken; } } }
|