Search engine hook for SQLite. More...

Collaboration diagram for SearchSqlite:

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Public Member Functions
	legalSearchChars ( $type=self::CHARS_ALL)
	Get chars legal for search.

	update ( $id, $title, $text)
	Create or update the search index record for the given page.

	updateTitle ( $id, $title)
	Update a search index record's title only.

Public Member Functions inherited from SearchDatabase
	__construct (ILoadBalancer $lb)

	doSearchText ( $term)

	doSearchTitle ( $term)

Public Member Functions inherited from SearchEngine
	augmentSearchResults (ISearchResultSet $resultSet)
	Augment search results with extra data.

	completionSearch ( $search)
	Perform a completion search.

	completionSearchWithVariants ( $search)
	Perform a completion search with variants.

	defaultPrefixSearch ( $search)
	Simple prefix search for subpages.

	delete ( $id, $title)
	Delete an indexed page Title should be pre-processed.

	extractTitles (SearchSuggestionSet $completionResults)
	Extract titles from completion results.

	getFeatureData ( $feature)
	Way to retrieve custom data set by setFeatureData or by the engine itself.

	getNearMatcher (Config $config)
	Get service class to finding near matches.

	getProfiles ( $profileType, User $user=null)
	Get a list of supported profiles.

	getSearchIndexFields ()
	Get fields for search index.

	getSort ()
	Get the sort direction of the search results.

	getTextFromContent (Title $t, Content $c=null)
	Get the raw text for updating the index from a content object Nicer search backends could possibly do something cooler than just returning raw text.

	getValidSorts ()
	Get the valid sort directions.

	makeSearchFieldMapping ( $name, $type)
	Create a search field definition.

	normalizeText ( $string)
	When overridden in derived class, performs database-specific conversions on text to be used for searching or updating search index.

	replacePrefixes ( $query)
	Parse some common prefixes: all (search everything) or namespace names and set the list of namespaces of this class accordingly.

	searchArchiveTitle ( $term)
	Perform a title search in the article archive.

	searchText ( $term)
	Perform a full text search query and return a result set.

	searchTitle ( $term)
	Perform a title-only search query and return a result set.

	setFeatureData ( $feature, $data)
	Way to pass custom data for engines.

	setHookContainer (HookContainer $hookContainer)

	setLimitOffset ( $limit, $offset=0)
	Set the maximum number of results to return and how many to skip before returning the first.

	setNamespaces ( $namespaces)
	Set which namespaces the search should include.

	setShowSuggestion ( $showSuggestion)
	Set whether the searcher should try to build a suggestion.

	setSort ( $sort)
	Set the sort direction of the search results.

	supports ( $feature)

	textAlreadyUpdatedForIndex ()
	If an implementation of SearchEngine handles all of its own text processing in getTextFromContent() and doesn't require SearchUpdate::updateText()'s rather silly handling, it should return true here instead.

Protected Member Functions
	doSearchTextInDB ( $term)
	Perform a full text search query and return a result set.

	doSearchTitleInDB ( $term)
	Perform a title-only search query and return a result set.

	searchInternal ( $term, $fulltext)

Protected Member Functions inherited from SearchDatabase
	extractNamespacePrefix ( $term)
	Extract the optional namespace prefix and set self::namespaces accordingly and return the query string.

	filter ( $text)
	Return a 'cleaned up' search string.

Protected Member Functions inherited from SearchEngine
	completionSearchBackend ( $search)
	Perform a completion search.

	completionSearchBackendOverfetch ( $search)
	Perform an overfetch of completion search results.

	doSearchArchiveTitle ( $term)
	Perform a title search in the article archive.

	getHookContainer ()
	Get a HookContainer, for running extension hooks or for hook metadata.

	getHookRunner ()
	Get a HookRunner for running core hooks.

	normalizeNamespaces ( $search)
	Makes search simple string if it was namespaced.

	processCompletionResults ( $search, SearchSuggestionSet $suggestions)
	Process completion search results.

	simplePrefixSearch ( $search)
	Call out to simple search backend.

Additional Inherited Members
Static Public Member Functions inherited from SearchEngine
static	parseNamespacePrefixes ( $query, $withAllKeyword=true, $withPrefixSearchExtractNamespaceHook=false)
	Parse some common prefixes: all (search everything) or namespace names.

static	userHighlightPrefs ()
	Find snippet highlight settings for all users.

Public Attributes inherited from SearchEngine
int[] null	$namespaces = [ NS_MAIN ]

string	$prefix = ''

const	COMPLETION_PROFILE_TYPE = 'completionSearchProfile'
	Profile type for completionSearch.

const	DEFAULT_SORT = 'relevance'

const	FT_QUERY_INDEP_PROFILE_TYPE = 'fulltextQueryIndepProfile'
	Profile type for query independent ranking features.

Static Protected Member Functions inherited from SearchEngine
static	defaultNearMatcher ()
	Get near matcher for default SearchEngine.

Protected Attributes inherited from SearchDatabase
IDatabase	$db
	(backwards compatibility)

ILoadBalancer	$lb

string[]	$searchTerms = []
	search terms

Protected Attributes inherited from SearchEngine
array	$features = []
	Feature values.

int	$limit = 10

int	$offset = 0

string[]	$searchTerms = []

bool	$showSuggestion = true

const	CHARS_ALL = 1
	Integer flag for legalSearchChars: includes all chars allowed in a search query.

const	CHARS_NO_SYNTAX = 2
	Integer flag for legalSearchChars: includes all chars allowed in a search term.

Detailed Description

Search engine hook for SQLite.

Definition at line 31 of file SearchSqlite.php.

Member Function Documentation

◆ doSearchTextInDB()

SearchSqlite::doSearchTextInDB ( $term )

protected

Perform a full text search query and return a result set.

Parameters

string $term Raw search term

Returns: SqlSearchResultSet|null

Reimplemented from SearchDatabase.

Definition at line 173 of file SearchSqlite.php.

References searchInternal().

◆ doSearchTitleInDB()

SearchSqlite::doSearchTitleInDB ( $term )

protected

Perform a title-only search query and return a result set.

Parameters

string $term Raw search term

Returns: SqlSearchResultSet|null

Reimplemented from SearchDatabase.

Definition at line 183 of file SearchSqlite.php.

References searchInternal().

◆ legalSearchChars()

SearchSqlite::legalSearchChars ( $type = self::CHARS_ALL )

Get chars legal for search.

Parameters

int $type type of search chars (see self::CHARS_ALL and self::CHARS_NO_SYNTAX). Defaults to CHARS_ALL

Returns: string

Reimplemented from SearchEngine.

Definition at line 158 of file SearchSqlite.php.

References $type.

◆ searchInternal()

SearchSqlite::searchInternal	(		$term,
			$fulltext )

protected

Definition at line 187 of file SearchSqlite.php.

References $dbr, DB_REPLICA, and SearchDatabase\filter().

Referenced by doSearchTextInDB(), and doSearchTitleInDB().

◆ update()

SearchSqlite::update	(	$id,
		$title,
		$text )

Create or update the search index record for the given page.

Title and text should be pre-processed.

Parameters

int	$id
string	$title
string	$text

Reimplemented from SearchEngine.

Definition at line 295 of file SearchSqlite.php.

References $title, and DB_PRIMARY.

◆ updateTitle()

SearchSqlite::updateTitle	(		$id,
			$title )

Update a search index record's title only.

Title should be pre-processed.

Parameters

int	$id
string	$title

Reimplemented from SearchEngine.

Definition at line 318 of file SearchSqlite.php.

References $title, and DB_PRIMARY.

The documentation for this class was generated from the following file:

includes/search/SearchSqlite.php

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ doSearchTextInDB()

◆ doSearchTitleInDB()

◆ legalSearchChars()

◆ searchInternal()

◆ update()

◆ updateTitle()