Search/Lucene/Search/Query/Preprocessing/Fuzzy.php
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Search_Lucene
- Subpackage
- Search
- Version
- $Id$
\Zend_Search_Lucene_Search_Query_Preprocessing_Fuzzy
Package: Zend_Search_Lucene\Search
It's an internal abstract class intended to finalize ase a query processing after query parsing.
This type of query is not actually involved into query execution.
- Parent(s)
- \Zend_Search_Lucene_Search_Query_Preprocessing < \Zend_Search_Lucene_Search_Query
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- Internal
- License
- New BSD License
Properties
string $_encodingWord encoding (field name is always provided using UTF-8 encoding since it may be retrieved from index).
Details
- Type
- string
string $_fieldField name.
Details
- Type
- string
float $_minimumSimilarityA value between 0 and 1 to set the required similarity
between the query term and the matching terms. For example, for a
_minimumSimilarity of 0.5 a term of the same length
as the query term is considered similar to the query term if the edit distance
between both terms is less than length(term)*0.5
Details
- Type
- float
string $_wordword (query parser lexeme) to find.
Details
- Type
- string
Methods
__construct(string $word, string $encoding, string $fieldName, float $minimumSimilarity) : voidClass constructor. Create a new preprocessing object for prase query.
Parameters
| Name | Type | Description |
|---|---|---|
| $word | string | Non-tokenized word (query parser lexeme) to search. |
| $encoding | string | Word encoding. |
| $fieldName | string | Field name. |
| $minimumSimilarity | float | minimum similarity |
__toString() : stringPrint a query
Returns
| Type | Description |
|---|---|
| string |
_highlightMatches(\Zend_Search_Lucene_Search_Highlighter_Interface $highlighter) : voidQuery specific matches highlighting
Parameters
| Name | Type | Description |
|---|---|---|
| $highlighter | \Zend_Search_Lucene_Search_Highlighter_Interface | Highlighter object (also contains doc for highlighting) |
rewrite(\Zend_Search_Lucene_Interface $index) : \Zend_Search_Lucene_Search_QueryRe-write query into primitive queries in the context of specified index
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $index | \Zend_Search_Lucene_Interface |
| Type | Description |
|---|---|
| \Zend_Search_Lucene_Search_Query |