API Documentation

Zend/Search/Lucene/Search/Query/Wildcard.php

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Zend Framework

LICENSE

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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: Wildcard.php 24594 2012-01-05 21:27:01Z matthew $  

\Zend_Search_Lucene_Search_Query_Wildcard

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

Propertyprivatearray  $_matches= 'null'

Matched terms.

Matched terms list. It's filled during the search (rewrite operation) and may be used for search result post-processing

Array of Zend_Search_Lucene_Index_Term objects

Default valuenullDetails
Type
array
Propertyprivateinteger  $_minPrefixLength= '3'
static

Minimum term prefix length (number of minimum non-wildcard characters)

Default value3Details
Type
integer
Propertyprivate\Zend_Search_Lucene_Index_Term  $_pattern= ''

Search pattern.

Field has to be fully specified or has to be null Text may contain '*' or '?' symbols

Details
Type
\Zend_Search_Lucene_Index_Term

Methods

methodpublic__construct( \Zend_Search_Lucene_Index_Term $pattern ) : void

Zend_Search_Lucene_Search_Query_Wildcard constructor.

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

Print a query

Returns
Type Description
string
methodprivate_getPrefix( string $word ) : string
static

Get terms prefix

Parameters
Name Type Description
$word string
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)

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
Throws
Exception Description
\Zend_Search_Lucene_Exception
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

Parameters
Name Type Description
$reader \Zend_Search_Lucene_Interface
$docsFilter \Zend_Search_Lucene_Index_DocsFilter|null
Throws
Exception Description
\Zend_Search_Lucene_Exception
methodpublicgetMinPrefixLength( ) : integer
static

Get minimum prefix length

Returns
Type Description
integer
methodpublicgetPattern( ) : \Zend_Search_Lucene_Index_Term

Returns query pattern

Returns
Type Description
\Zend_Search_Lucene_Index_Term
methodpublicgetQueryTerms( ) : array

Return query terms

Returns
Type Description
array
Throws
Exception Description
\Zend_Search_Lucene_Exception
methodpublicmatchedDocs( ) : array

Get document ids likely matching the query

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

Returns
Type Description
array
Throws
Exception Description
\Zend_Search_Lucene_Exception
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
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
Throws
Exception Description
\Zend_Search_Lucene_Exception
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
Throws
Exception Description
\Zend_Search_Lucene_Exception
methodpublicsetMinPrefixLength( integer $minPrefixLength ) : void
static

Set minimum prefix length

Parameters
Name Type Description
$minPrefixLength integer
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