Search engine hook for SQLite. More...

Inheritance diagram for SearchSqlite:

Collaboration diagram for SearchSqlite:

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Public Member Functions
	fulltextSearchSupported ()
	Whether fulltext search is supported by current schema. More...

	getCountQuery ( $filteredTerm, $fulltext)

	getIndexField ( $fulltext)
	Picks which field to index on, depending on what type of query. More...

	getQuery ( $filteredTerm, $fulltext)
	Construct the full SQL query to do the search. More...

	limitResult ( $sql)
	Returns a query with limit for number of results set. More...

	parseQuery ( $filteredText, $fulltext)
	Parse the user's query and transform it into an SQL fragment which will become part of a WHERE clause. More...

	queryMain ( $filteredTerm, $fulltext)
	Get the base part of the search query. More...

	queryNamespaces ()
	Return a partial WHERE clause to limit the search to the given namespaces. More...

	regexTerm ( $string, $wildcard)

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

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

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

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

Public Member Functions inherited from SearchDatabase
	__construct (IDatabase $db=null)

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

	completionSearch ( $search)
	Perform a completion search. More...

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

	defaultPrefixSearch ( $search)
	Simple prefix search for subpages. More...

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

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

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

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

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

	getSearchIndexFields ()
	Get fields for search index. More...

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

	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. More...

	getValidSorts ()
	Get the valid sort directions. More...

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

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

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

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

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

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

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

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

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

	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. More...

	transformSearchTerm ( $term)
	Transform search term in cases when parts of the query came as different GET params (when supported), e.g. More...

Static Public Member Functions
static	legalSearchChars ( $type=self::CHARS_ALL)
	Get chars legal for search NOTE: usage as static is deprecated and preserved only as BC measure. More...

Static Public Member Functions inherited from SearchEngine
static	create ( $type=null)
	Load up the appropriate search engine class for the currently active database backend, and return a configured instance. More...

static	defaultNamespaces ()
	An array of namespaces indexes to be searched by default. More...

static	getNearMatch ( $searchterm)
	If an exact title match can be found, or a very slightly close match, return the title. More...

static	getNearMatchResultSet ( $searchterm)
	Do a near match (see SearchEngine::getNearMatch) and wrap it into a SearchResultSet. More...

static	getOpenSearchTemplate ()
	Get OpenSearch suggestion template. More...

static	getSearchTypes ()
	Return the search engines we support. More...

static	namespacesAsText ( $namespaces)
	Get a list of namespace names useful for showing in tooltips and preferences. More...

static	parseNamespacePrefixes ( $query)
	Parse some common prefixes: all (search everything) or namespace names. More...

static	searchableNamespaces ()
	Make a list of searchable namespaces and their canonical names. More...

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

static	userNamespaces ( $user)
	Extract default namespaces to search from the given user's settings, returning a list of index numbers. More...

Protected Member Functions
	searchInternal ( $term, $fulltext)

Protected Member Functions inherited from SearchDatabase
	filter ( $text)
	Return a 'cleaned up' search string. More...

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

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

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

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

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

string	$prefix = ''

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

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

const	COMPLETION_PROFILE_TYPE = 'completionSearchProfile'
	@const string profile type for completionSearch More...

const	FT_QUERY_INDEP_PROFILE_TYPE = 'fulltextQueryIndepProfile'
	@const string profile type for query independent ranking features More...

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

Protected Attributes inherited from SearchDatabase
IDatabase	$db
	Slave database for reading from for results. More...

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

int	$limit = 10

int	$offset = 0

array string	$searchTerms = []

bool	$showSuggestion = true

Detailed Description

Search engine hook for SQLite.

Definition at line 28 of file SearchSqlite.php.

Member Function Documentation

◆ fulltextSearchSupported()

SearchSqlite::fulltextSearchSupported ( )

Whether fulltext search is supported by current schema.

Returns: bool

Definition at line 33 of file SearchSqlite.php.

Referenced by searchInternal(), update(), and updateTitle().

◆ getCountQuery()

SearchSqlite::getCountQuery	(	$filteredTerm,
		$fulltext
	)

Definition at line 258 of file SearchSqlite.php.

References parseQuery(), and queryNamespaces().

Referenced by searchInternal().

◆ getIndexField()

SearchSqlite::getIndexField ( $fulltext )

Picks which field to index on, depending on what type of query.

Parameters

bool $fulltext

Returns: string

Definition at line 238 of file SearchSqlite.php.

Referenced by parseQuery().

◆ getQuery()

SearchSqlite::getQuery	(	$filteredTerm,
		$fulltext
	)

Construct the full SQL query to do the search.

The guts shoulds be constructed in queryMain()

Parameters

string	$filteredTerm
bool	$fulltext

Returns: string

Definition at line 226 of file SearchSqlite.php.

References limitResult(), queryMain(), and queryNamespaces().

Referenced by searchInternal().

◆ legalSearchChars()

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

static

Get chars legal for search NOTE: usage as static is deprecated and preserved only as BC measure.

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 144 of file SearchSqlite.php.

References $type.

Referenced by parseQuery().

◆ limitResult()

SearchSqlite::limitResult ( $sql )

Returns a query with limit for number of results set.

Parameters

string $sql

Returns: string

Definition at line 215 of file SearchSqlite.php.

Referenced by getQuery().

◆ parseQuery()

SearchSqlite::parseQuery	(	$filteredText,
		$fulltext
	)

Parse the user's query and transform it into an SQL fragment which will become part of a WHERE clause.

Parameters

string	$filteredText
bool	$fulltext

Returns: string

Definition at line 45 of file SearchSqlite.php.

References $term, $wgContLang, as, captcha-old\count, getIndexField(), global, legalSearchChars(), list, regexTerm(), and wfDebug().

Referenced by getCountQuery(), and queryMain().

◆ queryMain()

SearchSqlite::queryMain	(	$filteredTerm,
		$fulltext
	)

Get the base part of the search query.

Parameters

string	$filteredTerm
bool	$fulltext

Returns: string

Definition at line 249 of file SearchSqlite.php.

References parseQuery().

Referenced by getQuery().

◆ queryNamespaces()

SearchSqlite::queryNamespaces ( )

Return a partial WHERE clause to limit the search to the given namespaces.

Returns: string

Definition at line 198 of file SearchSqlite.php.

References SearchEngine\$namespaces, captcha-old\count, and namespaces.

Referenced by getCountQuery(), and getQuery().

◆ regexTerm()

SearchSqlite::regexTerm	(	$string,
		$wildcard
	)

Definition at line 125 of file SearchSqlite.php.

References $wgContLang, and global.

Referenced by parseQuery().

◆ searchInternal()

SearchSqlite::searchInternal	(	$term,
		$fulltext
	)

protected

Definition at line 173 of file SearchSqlite.php.

References $term, $wgContLang, SearchDatabase\filter(), fulltextSearchSupported(), getCountQuery(), getQuery(), and global.

Referenced by searchText(), and searchTitle().

◆ searchText()

SearchSqlite::searchText ( $term )

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

Parameters

string $term Raw search term

Returns: SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 159 of file SearchSqlite.php.

References $term, and searchInternal().

◆ searchTitle()

SearchSqlite::searchTitle ( $term )

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

Parameters

string $term Raw search term

Returns: SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 169 of file SearchSqlite.php.

References $term, and searchInternal().

◆ 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 276 of file SearchSqlite.php.

References $title, DB_MASTER, fulltextSearchSupported(), and wfGetDB().

◆ 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 301 of file SearchSqlite.php.

References $title, DB_MASTER, fulltextSearchSupported(), and wfGetDB().

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

includes/search/SearchSqlite.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ fulltextSearchSupported()

◆ getCountQuery()

◆ getIndexField()

◆ getQuery()

◆ legalSearchChars()

◆ limitResult()

◆ parseQuery()

◆ queryMain()

◆ queryNamespaces()

◆ regexTerm()

◆ searchInternal()

◆ searchText()

◆ searchTitle()

◆ update()

◆ updateTitle()