PHP 클래스 TextAnalysis\Engines\InvertedIndexEngine

저자: yooper

보호된 프로퍼티들

프로퍼티	타입	설명
$dataDir		The directory where all the data and metadata files are stored
$invertedIndex	TextAnalysis\Indexes\InvertedIndex
$isDirty		tracks if the index or metadata has been altered and requires persisting to the database
$metadata	array

메소드	설명
__construct ( $dataDir )
__destruct ( )
addDocument ( TokensDocument $document )	Added a document to the index, default overwrites the existing
getInvertedIndex ( ) : InvertedIndex
getIsDirty ( ) : boolean	returns if the index/metadata has been updated since loaded into memory
getMetadata ( ) : array	key value array, key is the document id
persist ( )	Persists the data back into the data dir, if it has been changed
query ( string $queryStr ) : array
removeDocument ( TokensDocument $document )	Removes the document from the index

public __construct ( $dataDir )

public __destruct ( )

Added a document to the index, default overwrites the existing

public addDocument ( TokensDocument $document )
$document	TextAnalysis\Documents\TokensDocument

public getInvertedIndex ( ) : InvertedIndex
리턴	TextAnalysis\Indexes\InvertedIndex

returns if the index/metadata has been updated since loaded into memory

public getIsDirty ( ) : boolean
리턴	boolean

key value array, key is the document id

public getMetadata ( ) : array
리턴	array

Persists the data back into the data dir, if it has been changed

public persist ( )

public query ( string $queryStr ) : array
$queryStr	string
리턴	array

Removes the document from the index

public removeDocument ( TokensDocument $document )
$document	TextAnalysis\Documents\TokensDocument

The directory where all the data and metadata files are stored

protected $dataDir

protected InvertedIndex,TextAnalysis\Indexes $invertedIndex
리턴	TextAnalysis\Indexes\InvertedIndex

tracks if the index or metadata has been altered and requires persisting to the database

protected $isDirty

protected array $metadata
리턴	array