Search/Lucene/Search/Query/Term.php

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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 [email protected] so we can send you a copy immediately.

Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Search_Lucene  
Subpackage
Search  
Version
$Id: Term.php 24593 2012-01-05 20:35:02Z matthew $  

\Zend_Search_Lucene_Search_Query_Term
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Package: Zend\Search\Lucene\Search

Parent(s)
\Zend_Search_Lucene_Search_Query
Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Properties

Propertyprivatefloat $_boost = 1
inherited

query boost factor

Inherited from: \Zend_Search_Lucene_Search_Query::$$_boost
Default value1Details
Type
float
Inherited_from
\Zend_Search_Lucene_Search_Query::$$_boost  
Propertyprivateinteger $_currentColorIndex = 0
inherited

Current highlight color

Inherited from: \Zend_Search_Lucene_Search_Query::$$_currentColorIndex
Default value0Details
Type
integer
Inherited_from
\Zend_Search_Lucene_Search_Query::$$_currentColorIndex  
Propertyprivatearray $_docVector = null

Documents vector.

Default valuenullDetails
Type
array
Propertyprivate\Zend_Search_Lucene_Index_Term $_term =

Term to find.

Details
Type
\Zend_Search_Lucene_Index_Term
Propertyprivatearray $_termFreqs =

Term freqs vector.

array(docId => freq, ...)

Details
Type
array
Propertyprotected\Zend_Search_Lucene_Search_Weight $_weight = null
inherited

Query weight

Inherited from: \Zend_Search_Lucene_Search_Query::$$_weight
Default valuenullDetails
Type
\Zend_Search_Lucene_Search_Weight
Inherited_from
\Zend_Search_Lucene_Search_Query::$$_weight  

Methods

methodpublic__construct(\Zend_Search_Lucene_Index_Term $term) : void

Zend_Search_Lucene_Search_Query_Term constructor

Parameters
Name Type Description
$term \Zend_Search_Lucene_Index_Term
methodpublic__toString() : string

Print a query

Returns
Type Description
string
methodprotected_highlightMatches(\Zend_Search_Lucene_Search_Highlighter_Interface $highlighter) : void

Query specific matches highlighting

Parameters
Name Type Description
$highlighter \Zend_Search_Lucene_Search_Highlighter_Interface

Highlighter object (also contains doc for highlighting)
methodprotected_initWeight(\Zend_Search_Lucene_Interface $reader) : void
inherited

Constructs an initializes a Weight for a _top-level_query_.

Inherited from: \Zend_Search_Lucene_Search_Query::_initWeight()
Parameters
Name Type Description
$reader \Zend_Search_Lucene_Interface
methodpubliccreateWeight(\Zend_Search_Lucene_Interface $reader) : \Zend_Search_Lucene_Search_Weight

Constructs an appropriate Weight implementation for this query.

Parameters
Name Type Description
$reader \Zend_Search_Lucene_Interface
Returns
Type Description
\Zend_Search_Lucene_Search_Weight
methodpublicexecute(\Zend_Search_Lucene_Interface $reader, \Zend_Search_Lucene_Index_DocsFilter | null $docsFilter = null) : void

Execute query in context of index reader It also initializes necessary internal structures

Query specific implementation

Parameters
Name Type Description
$reader \Zend_Search_Lucene_Interface
$docsFilter \Zend_Search_Lucene_Index_DocsFilter | null
methodpublicgetBoost() : float
inherited

Gets the boost for this clause.

Inherited from: \Zend_Search_Lucene_Search_Query::getBoost()

Documents matching this clause will (in addition to the normal weightings) have their score multiplied by boost. The boost is 1.0 by default.

Returns
Type Description
float
methodpublicgetQueryTerms() : array

Return query terms

Returns
Type Description
array
methodpublicgetTerm() : \Zend_Search_Lucene_Index_Term

Return query term

Returns
Type Description
\Zend_Search_Lucene_Index_Term
methodpublichighlightMatches(string $inputHTML, string $defaultEncoding = '', \Zend_Search_Lucene_Search_Highlighter_Interface | null $highlighter = null) : string
inherited

Highlight matches in $inputHTML

Inherited from: \Zend_Search_Lucene_Search_Query::highlightMatches()
Parameters
Name Type Description
$inputHTML string
$defaultEncoding string

HTML encoding, is used if it's not specified using Content-type HTTP-EQUIV meta tag.
$highlighter \Zend_Search_Lucene_Search_Highlighter_Interface | null
Returns
Type Description
string
methodpublichtmlFragmentHighlightMatches(string $inputHtmlFragment, string $encoding = 'UTF-8', \Zend_Search_Lucene_Search_Highlighter_Interface | null $highlighter = null) : string
inherited

Highlight matches in $inputHtmlFragment and return it (without HTML header and body tag)

Inherited from: \Zend_Search_Lucene_Search_Query::htmlFragmentHighlightMatches()
Parameters
Name Type Description
$inputHtmlFragment string
$encoding string

Input HTML string encoding
$highlighter \Zend_Search_Lucene_Search_Highlighter_Interface | null
Returns
Type Description
string
methodpublicmatchedDocs() : array

Get document ids likely matching the query

It's an array with document ids as keys (performance considerations)

Returns
Type Description
array
methodpublicoptimize(\Zend_Search_Lucene_Interface $index) : \Zend_Search_Lucene_Search_Query

Optimize query in the context of specified index

Parameters
Name Type Description
$index \Zend_Search_Lucene_Interface
Returns
Type Description
\Zend_Search_Lucene_Search_Query
methodpublicreset() : void
inherited

Reset query, so it can be reused within other queries or with other indeces

Inherited from: \Zend_Search_Lucene_Search_Query::reset()
methodpublicrewrite(\Zend_Search_Lucene_Interface $index) : \Zend_Search_Lucene_Search_Query

Re-write query into primitive queries in the context of specified index

Parameters
Name Type Description
$index \Zend_Search_Lucene_Interface
Returns
Type Description
\Zend_Search_Lucene_Search_Query
methodpublicscore(integer $docId, \Zend_Search_Lucene_Interface $reader) : float

Score specified document

Parameters
Name Type Description
$docId integer
$reader \Zend_Search_Lucene_Interface
Returns
Type Description
float
methodpublicsetBoost(float $boost) : void
inherited

Sets the boost for this query clause to $boost.

Inherited from: \Zend_Search_Lucene_Search_Query::setBoost()
Parameters
Name Type Description
$boost float
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