Location: PHPKode > scripts > wpSearch > wpsearch/WPSearch/Backends/Phplucene/Zend/Search/Lucene/Analysis/TokenFilter/LowerCase.php
<?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 hide@address.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Search_Lucene
 * @subpackage Analysis
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */


/** Zend_Search_Lucene_Analysis_TokenFilter */
require_once dirname(__FILE__) . '/../../../../../Zend/Search/Lucene/Analysis/TokenFilter.php';


/**
 * Lower case Token filter.
 *
 * @category   Zend
 * @package    Zend_Search_Lucene
 * @subpackage Analysis
 * @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_Search_Lucene_Analysis_TokenFilter_LowerCase extends Zend_Search_Lucene_Analysis_TokenFilter
{
    /**
     * 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)
    {
        $newToken = new Zend_Search_Lucene_Analysis_Token(
                                     strtolower( $srcToken->getTermText() ),
                                     $srcToken->getStartOffset(),
                                     $srcToken->getEndOffset());

        $newToken->setPositionIncrement($srcToken->getPositionIncrement());

        return $newToken;
    }
}

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