diff options
Diffstat (limited to 'buildscripts/texbuilder/Zend/Search/Lucene/Analysis/TokenFilter')
-rw-r--r-- | buildscripts/texbuilder/Zend/Search/Lucene/Analysis/TokenFilter/LowerCase.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/buildscripts/texbuilder/Zend/Search/Lucene/Analysis/TokenFilter/LowerCase.php b/buildscripts/texbuilder/Zend/Search/Lucene/Analysis/TokenFilter/LowerCase.php new file mode 100644 index 00000000..53585e21 --- /dev/null +++ b/buildscripts/texbuilder/Zend/Search/Lucene/Analysis/TokenFilter/LowerCase.php @@ -0,0 +1,55 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to version 1.0 of the Zend Framework + * license, that is bundled with this package in the file LICENSE, and + * is available through the world-wide-web at the following URL: + * http://www.zend.com/license/framework/1_0.txt. If you did not receive + * a copy of the Zend Framework license and are unable to obtain it + * through the world-wide-web, please send a note to license@zend.com + * so we can mail you a copy immediately. + * + * @package Zend_Search_Lucene + * @subpackage Analysis + * @copyright Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0 + */ + + +/** Zend_Search_Lucene_Analysis_TokenFilter */ +require_once 'Zend/Search/Lucene/Analysis/TokenFilter.php'; + + +/** + * Lower case Token filter. + * + * @package Zend_Search_Lucene + * @subpackage Analysis + * @copyright Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0 + */ + +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(), + $srcToken->getType()); + + $newToken->setPositionIncrement($srcToken->getPositionIncrement()); + + return $newToken; + } +} + |