Handler class for Core REST API endpoint that handles basic search. More...

Inheritance diagram for MediaWiki\Rest\Handler\SearchHandler:

Collaboration diagram for MediaWiki\Rest\Handler\SearchHandler:

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Public Member Functions
	__construct (Config $config, PermissionManager $permissionManager, SearchEngineFactory $searchEngineFactory, SearchEngineConfig $searchEngineConfig)

	execute ()

	getParamSettings ()
	Fetch ParamValidator settings for parameters.

	needsWriteAccess ()
	Indicates whether this route requires write access.

Public Member Functions inherited from MediaWiki\Rest\Handler
	applyConditionalResponseHeaders (ResponseInterface $response)
	Modify the response, adding Last-Modified and ETag headers as indicated the values previously returned by ETag and getLastModified().

	checkPreconditions ()
	Check the conditional request headers and generate a response if appropriate.

	getBodyValidator ( $contentType)
	Fetch the BodyValidator.

	getConfig ()
	Get the configuration array for the current route.

	getRequest ()
	Get the current request.

	getResponseFactory ()
	Get the ResponseFactory which can be used to generate Response objects.

	getValidatedBody ()
	Fetch the validated body.

	getValidatedParams ()
	Fetch the validated parameters.

	init (Router $router, RequestInterface $request, array $config, ResponseFactory $responseFactory, HookContainer $hookContainer)
	Initialise with dependencies from the Router.

	needsReadAccess ()
	Indicates whether this route requires read rights.

	validate (Validator $restValidator)
	Validate the request parameters/attributes and body.

Public Attributes
const	COMPLETION_MODE = 'completion'
	Search title completion matches.

const	FULLTEXT_MODE = 'fulltext'
	Search page body and titles.

Public Attributes inherited from MediaWiki\Rest\Handler
const	PARAM_SOURCE = 'rest-param-source'
	(string) ParamValidator constant to specify the source of the parameter.

Protected Member Functions
	postInitSetup ()
	The handler can override this to do any necessary setup after init() is called to inject the dependencies.

Protected Member Functions inherited from MediaWiki\Rest\Handler
	getConditionalHeaderUtil ()
	Get a ConditionalHeaderUtil object.

	getETag ()
	The subclass should override this to provide an ETag for the current request.

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

	getHookRunner ()
	Get a HookRunner for running core hooks.

	getLastModified ()
	The subclass should override this to provide the maximum last modified timestamp for the current request.

	getRouter ()
	Get the Router.

	getRouteUrl ( $pathParams=[], $queryParams=[])
	Get the URL of this handler's endpoint.

	hasRepresentation ()
	The subclass should override this to indicate whether the resource exists.

	urlEncodeTitle ( $title)
	URL-encode titles in a "pretty" way.

Private Member Functions
	buildDescriptionsFromPageIdentities (array $pageIdentities)
	Turn page info into serializable array with description field for the page.

	buildPageInfosFromSearchResults (array $searchResults)
	Remove duplicate pages and turn search results into array with information needed for further processing: pageId => [ $title, null, $result ].

	buildPageInfosFromSuggestions (array $suggestions)
	Remove duplicate pages and turn suggestions into array with information needed for further processing: pageId => [ $title, $suggestion, null ].

	buildResultFromPageInfos (array $pageInfos)
	Turn array of page info into serializable array with common information about the page.

	buildThumbnailsFromPageIdentities (array $pageIdentities)
	Turn page info into serializable array with thumbnail information for the page.

	createSearchEngine ()

	doSearch ( $searchEngine)
	Execute search and return info about pages for further processing.

	getSearchResultsOrThrow ( $results)
	Get SearchResults when results are either SearchResultSet or Status objects.

	serializeThumbnail (?SearchResultThumbnail $thumbnail)
	Converts SearchResultThumbnail object into serializable array.

Private Attributes
int null	$completionCacheExpiry
	Expiry time for use as max-age value in the cache-control header of completion search responses.

string	$mode = null

PermissionManager	$permissionManager

SearchEngineConfig	$searchEngineConfig

SearchEngineFactory	$searchEngineFactory

User	$user

const	LIMIT = 50
	Limit results to 50 pages per default.

const	MAX_LIMIT = 100
	Hard limit results to 100 pages.

const	OFFSET = 0
	Default to first page.

const	SUPPORTED_MODES = [ self::FULLTEXT_MODE, self::COMPLETION_MODE ]
	Supported modes.

Detailed Description

Handler class for Core REST API endpoint that handles basic search.

Definition at line 29 of file SearchHandler.php.

Constructor & Destructor Documentation

◆ __construct()

MediaWiki\Rest\Handler\SearchHandler::__construct	(	Config	$config,
		PermissionManager	$permissionManager,
		SearchEngineFactory	$searchEngineFactory,
		SearchEngineConfig	$searchEngineConfig
	)

Parameters

Config	$config
PermissionManager	$permissionManager
SearchEngineFactory	$searchEngineFactory
SearchEngineConfig	$searchEngineConfig

Definition at line 86 of file SearchHandler.php.

References MediaWiki\Rest\Handler\$config, MediaWiki\Rest\Handler\SearchHandler\$permissionManager, MediaWiki\Rest\Handler\SearchHandler\$searchEngineConfig, and MediaWiki\Rest\Handler\SearchHandler\$searchEngineFactory.

Member Function Documentation

◆ buildDescriptionsFromPageIdentities()

MediaWiki\Rest\Handler\SearchHandler::buildDescriptionsFromPageIdentities ( array $pageIdentities )

private

Turn page info into serializable array with description field for the page.

The information about description should be provided by extension by implementing 'SearchResultProvideDescription' hook. Description is set to null if no extensions implement the hook.

Parameters

array $pageIdentities

Returns: array

Definition at line 289 of file SearchHandler.php.

◆ buildPageInfosFromSearchResults()

MediaWiki\Rest\Handler\SearchHandler::buildPageInfosFromSearchResults ( array $searchResults )

private

Remove duplicate pages and turn search results into array with information needed for further processing: pageId => [ $title, null, $result ].

Parameters

SearchResult[] $searchResults

Returns: array[] of pageId => [ $title, null, $result ]

Definition at line 220 of file SearchHandler.php.

References $title.

Referenced by MediaWiki\Rest\Handler\SearchHandler\doSearch().

◆ buildPageInfosFromSuggestions()

MediaWiki\Rest\Handler\SearchHandler::buildPageInfosFromSuggestions ( array $suggestions )

private

Remove duplicate pages and turn suggestions into array with information needed for further processing: pageId => [ $title, $suggestion, null ].

Parameters

SearchSuggestion[] $suggestions

Returns: array[] of pageId => [ $title, $suggestion, null ]

Definition at line 194 of file SearchHandler.php.

References $title.

Referenced by MediaWiki\Rest\Handler\SearchHandler\doSearch().

◆ buildResultFromPageInfos()

MediaWiki\Rest\Handler\SearchHandler::buildResultFromPageInfos ( array $pageInfos )

private

Turn array of page info into serializable array with common information about the page.

Parameters

array[] $pageInfos

Returns: array[] of pageId => [ $title, null, $result ]

Definition at line 244 of file SearchHandler.php.

References $title.

◆ buildThumbnailsFromPageIdentities()

MediaWiki\Rest\Handler\SearchHandler::buildThumbnailsFromPageIdentities ( array $pageIdentities )

private

Turn page info into serializable array with thumbnail information for the page.

The information about thumbnail should be provided by extension by implementing 'SearchResultProvideThumbnail' hook. Thumbnail is set to null if no extensions implement the hook.

Parameters

array $pageIdentities

Returns: array

Definition at line 310 of file SearchHandler.php.

◆ createSearchEngine()

MediaWiki\Rest\Handler\SearchHandler::createSearchEngine ( )

private

Returns: SearchEngine

Definition at line 117 of file SearchHandler.php.

References MediaWiki\Rest\Handler\getValidatedParams().

◆ doSearch()

MediaWiki\Rest\Handler\SearchHandler::doSearch ( $searchEngine )

private

Execute search and return info about pages for further processing.

Parameters

SearchEngine $searchEngine

Returns: array[]

Exceptions

LocalizedHttpException

Definition at line 167 of file SearchHandler.php.

References MediaWiki\Rest\Handler\SearchHandler\buildPageInfosFromSearchResults(), MediaWiki\Rest\Handler\SearchHandler\buildPageInfosFromSuggestions(), MediaWiki\Rest\Handler\SearchHandler\getSearchResultsOrThrow(), and MediaWiki\Rest\Handler\getValidatedParams().

◆ execute()

MediaWiki\Rest\Handler\SearchHandler::execute ( )

Returns: Response

Exceptions

LocalizedHttpException

Reimplemented from MediaWiki\Rest\Handler.

Definition at line 324 of file SearchHandler.php.

References $title.

◆ getParamSettings()

MediaWiki\Rest\Handler\SearchHandler::getParamSettings ( )

Fetch ParamValidator settings for parameters.

Every setting must include self::PARAM_SOURCE to specify which part of the request is to contain the parameter.

Stable to override

Returns: array[] Associative array mapping parameter names to ParamValidator settings arrays

Reimplemented from MediaWiki\Rest\Handler.

Definition at line 357 of file SearchHandler.php.

◆ getSearchResultsOrThrow()

MediaWiki\Rest\Handler\SearchHandler::getSearchResultsOrThrow ( $results )

private

Get SearchResults when results are either SearchResultSet or Status objects.

Parameters

ISearchResultSet | Status | null $results

Returns: SearchResult[]

Exceptions

LocalizedHttpException

Definition at line 136 of file SearchHandler.php.

Referenced by MediaWiki\Rest\Handler\SearchHandler\doSearch().

◆ needsWriteAccess()

MediaWiki\Rest\Handler\SearchHandler::needsWriteAccess ( )

Indicates whether this route requires write access.

The handler should override this if the route does not need to write to the database.

This should return true for routes that may require synchronous database writes. Modules that do not need such writes should also not rely on master database access, since only read queries are needed and each master DB is a single point of failure.

Stable to override

Returns: bool

Reimplemented from MediaWiki\Rest\Handler.

Definition at line 126 of file SearchHandler.php.

◆ postInitSetup()

MediaWiki\Rest\Handler\SearchHandler::postInitSetup ( )

protected

The handler can override this to do any necessary setup after init() is called to inject the dependencies.

Stable to override

Reimplemented from MediaWiki\Rest\Handler.

Definition at line 103 of file SearchHandler.php.

References MediaWiki\Rest\Handler\SearchHandler\FULLTEXT_MODE, and MediaWiki\Rest\Handler\getConfig().

◆ serializeThumbnail()

MediaWiki\Rest\Handler\SearchHandler::serializeThumbnail ( ?SearchResultThumbnail $thumbnail )

private

Converts SearchResultThumbnail object into serializable array.

Parameters

SearchResultThumbnail | null $thumbnail

Returns: array|null

Definition at line 264 of file SearchHandler.php.

Member Data Documentation

◆ $completionCacheExpiry

int null MediaWiki\Rest\Handler\SearchHandler::$completionCacheExpiry

private

Expiry time for use as max-age value in the cache-control header of completion search responses.

See also: $wgSearchSuggestCacheExpiry

Definition at line 78 of file SearchHandler.php.

◆ $mode

string MediaWiki\Rest\Handler\SearchHandler::$mode = null

private

Definition at line 61 of file SearchHandler.php.

◆ $permissionManager

PermissionManager MediaWiki\Rest\Handler\SearchHandler::$permissionManager

private

Definition at line 32 of file SearchHandler.php.

Referenced by MediaWiki\Rest\Handler\SearchHandler\__construct().

◆ $searchEngineConfig

SearchEngineConfig MediaWiki\Rest\Handler\SearchHandler::$searchEngineConfig

private

Definition at line 38 of file SearchHandler.php.

Referenced by MediaWiki\Rest\Handler\SearchHandler\__construct().

◆ $searchEngineFactory

SearchEngineFactory MediaWiki\Rest\Handler\SearchHandler::$searchEngineFactory

private

Definition at line 35 of file SearchHandler.php.

Referenced by MediaWiki\Rest\Handler\SearchHandler\__construct().

◆ $user

User MediaWiki\Rest\Handler\SearchHandler::$user

private

Definition at line 41 of file SearchHandler.php.

◆ COMPLETION_MODE

const MediaWiki\Rest\Handler\SearchHandler::COMPLETION_MODE = 'completion'

Search title completion matches.

Definition at line 51 of file SearchHandler.php.

◆ FULLTEXT_MODE

const MediaWiki\Rest\Handler\SearchHandler::FULLTEXT_MODE = 'fulltext'

Search page body and titles.

Definition at line 46 of file SearchHandler.php.

Referenced by MediaWiki\Rest\Handler\SearchHandler\postInitSetup().

◆ LIMIT

const MediaWiki\Rest\Handler\SearchHandler::LIMIT = 50

private

Limit results to 50 pages per default.

Definition at line 64 of file SearchHandler.php.

◆ MAX_LIMIT

const MediaWiki\Rest\Handler\SearchHandler::MAX_LIMIT = 100

private

Hard limit results to 100 pages.

Definition at line 67 of file SearchHandler.php.

◆ OFFSET

const MediaWiki\Rest\Handler\SearchHandler::OFFSET = 0

private

Default to first page.

Definition at line 70 of file SearchHandler.php.

◆ SUPPORTED_MODES

const MediaWiki\Rest\Handler\SearchHandler::SUPPORTED_MODES = [ self::FULLTEXT_MODE, self::COMPLETION_MODE ]

private

Supported modes.

Definition at line 56 of file SearchHandler.php.

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

includes/Rest/Handler/SearchHandler.php

Public Member Functions

Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ buildDescriptionsFromPageIdentities()

◆ buildPageInfosFromSearchResults()

◆ buildPageInfosFromSuggestions()

◆ buildResultFromPageInfos()

◆ buildThumbnailsFromPageIdentities()

◆ createSearchEngine()

◆ doSearch()

◆ execute()

◆ getParamSettings()

◆ getSearchResultsOrThrow()

◆ needsWriteAccess()

◆ postInitSetup()

◆ serializeThumbnail()

Member Data Documentation

◆ $completionCacheExpiry

◆ $mode

◆ $permissionManager

◆ $searchEngineConfig

◆ $searchEngineFactory

◆ $user

◆ COMPLETION_MODE

◆ FULLTEXT_MODE

◆ LIMIT

◆ MAX_LIMIT

◆ OFFSET

◆ SUPPORTED_MODES