Search/Lucene/Analysis/TokenFilter/StopWords.php
- category
- Zend
- copyright
- Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- license
- http://framework.zend.com/license/new-bsd New BSD License
- package
- Zend_Search_Lucene
- subpackage
- Analysis
- version
- $Id: StopWords.php 20096 2010-01-06 02:05:09Z bkarwin $
- Classes
- Zend_Search_Lucene_Analysis_TokenFilter_StopWords
Description
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.
Zend_Search_Lucene_Analysis_TokenFilter_StopWords
- Extends from
- Zend_Search_Lucene_Analysis_TokenFilter
- category
- Zend
- copyright
- Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- license
- http://framework.zend.com/license/new-bsd New BSD License
- package
- Zend_Search_Lucene
- subpackage
- Analysis
- Properties
- $_stopSet
- Methods
- __construct
- normalize
- loadFromFile
Description
Token filter that removes stop words. These words must be provided as array (set), example: $stopwords = array('the' => 1, 'an' => '1');
We do recommend to provide all words in lowercase and concatenate this class after the lowercase filter.
Properties
$_stopSet
array $_stopSet = ''Stop Words
Details
- $_stopSet
- array
- visibility
- private
- default
- final
- false
- static
- false
Methods
__construct
__construct(
array $stopwords
=
array
)
:
Constructs new instance of this filter.
Arguments
- $stopwords
- array
array (set) of words that will be filtered out
Details
- visibility
- public
- final
- false
- static
- false
loadFromFile
loadFromFile(
string $filepath
=
null
)
:
Fills stopwords set from a text file. Each line contains one stopword, lines with '#' in the first column are ignored (as comments).
You can call this method one or more times. New stopwords are always added to current set.
Arguments
- $filepath
- string
full path for text file with stopwords
Details
- visibility
- public
- final
- false
- static
- false
- throws
- When the file doesn`t exists or is not readable.
normalize
normalize(
Zend_Search_Lucene_Analysis_Token $srcToken
)
:
Zend_Search_Lucene_Analysis_TokenNormalize Token or remove it (if null is returned)
Arguments
- $srcToken
- Zend_Search_Lucene_Analysis_Token
Details
- visibility
- public
- final
- false
- static
- false