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<?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 Search
* @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: Term.php 18954 2009-11-12 20:01:33Z alexander $
*/
/** Zend_Search_Lucene_Search_QueryEntry */
require_once 'Zend/Search/Lucene/Search/QueryEntry.php';
/**
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Search
* @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_Search_QueryEntry_Term extends Zend_Search_Lucene_Search_QueryEntry
{
/**
* Term value
*
* @var string
*/
private $_term;
/**
* Field
*
* @var string|null
*/
private $_field;
/**
* Fuzzy search query
*
* @var boolean
*/
private $_fuzzyQuery = false;
/**
* Similarity
*
* @var float
*/
private $_similarity = 1.;
/**
* Object constractor
*
* @param string $term
* @param string $field
*/
public function __construct($term, $field)
{
$this->_term = $term;
$this->_field = $field;
}
/**
* Process modifier ('~')
*
* @param mixed $parameter
*/
public function processFuzzyProximityModifier($parameter = null)
{
$this->_fuzzyQuery = true;
if ($parameter !== null) {
$this->_similarity = $parameter;
} else {
/** Zend_Search_Lucene_Search_Query_Fuzzy */
require_once 'Zend/Search/Lucene/Search/Query/Fuzzy.php';
$this->_similarity = Zend_Search_Lucene_Search_Query_Fuzzy::DEFAULT_MIN_SIMILARITY;
}
}
/**
* Transform entry to a subquery
*
* @param string $encoding
* @return Zend_Search_Lucene_Search_Query
* @throws Zend_Search_Lucene_Search_QueryParserException
*/
public function getQuery($encoding)
{
if ($this->_fuzzyQuery) {
/** Zend_Search_Lucene_Search_Query_Preprocessing_Fuzzy */
require_once 'Zend/Search/Lucene/Search/Query/Preprocessing/Fuzzy.php';
$query = new Zend_Search_Lucene_Search_Query_Preprocessing_Fuzzy($this->_term,
$encoding,
($this->_field !== null)?
iconv($encoding, 'UTF-8', $this->_field) :
null,
$this->_similarity
);
$query->setBoost($this->_boost);
return $query;
}
/** Zend_Search_Lucene_Search_Query_Preprocessing_Term */
require_once 'Zend/Search/Lucene/Search/Query/Preprocessing/Term.php';
$query = new Zend_Search_Lucene_Search_Query_Preprocessing_Term($this->_term,
$encoding,
($this->_field !== null)?
iconv($encoding, 'UTF-8', $this->_field) :
null
);
$query->setBoost($this->_boost);
return $query;
}
}
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