Prioritized list of file repositories. More...

Collaboration diagram for RepoGroup:

[legend]

Public Member Functions
	__construct ( $localInfo, $foreignInfo, WANObjectCache $wanCache, MimeAnalyzer $mimeAnalyzer)
	Construct a group of file repositories. More...

	checkRedirect ( $title)
	Interface for FileRepo::checkRedirect() More...

	clearCache ( $title=null)
	Clear RepoGroup process cache used for finding a file. More...

	findBySha1 ( $hash)
	Find all instances of files with this key. More...

	findBySha1s (array $hashes)
	Find all instances of files with this keys. More...

	findFile ( $title, $options=[])
	Search repositories for an image. More...

	findFileFromKey ( $hash, $options=[])
	Find an instance of the file with this key, created at the specified time Returns false if the file does not exist. More...

	findFiles (array $inputItems, $flags=0)
	Search repositories for many files at once. More...

	forEachForeignRepo ( $callback, $params=[])
	Call a function for each foreign repo, with the repo object as the first parameter. More...

	getFileProps ( $fileName)

	getLocalRepo ()
	Get the local repository, i.e. More...

	getRepo ( $index)
	Get the repo instance with a given key. More...

	getRepoByName ( $name)
	Get the repo instance by its name. More...

	hasForeignRepos ()
	Does the installation have any foreign repos set up? More...

	initialiseRepos ()
	Initialise the $repos array. More...

	newCustomLocalRepo ( $info=[])
	Create a local repo with the specified option overrides. More...

Protected Member Functions
	newRepo ( $info)
	Create a repo class based on an info structure. More...

Protected Attributes
MapCacheLRU	$cache

array	$foreignInfo

FileRepo[]	$foreignRepos

array	$localInfo

LocalRepo	$localRepo

bool	$reposInitialised = false

WANObjectCache	$wanCache

Private Member Functions
	splitVirtualUrl ( $url)
	Split a virtual URL into repo, zone and rel parts. More...

Private Attributes
MimeAnalyzer	$mimeAnalyzer

const	MAX_CACHE_SIZE = 500
	Maximum number of cache items. More...

Detailed Description

Prioritized list of file repositories.

Definition at line 32 of file RepoGroup.php.

Constructor & Destructor Documentation

◆ __construct()

RepoGroup::__construct	(		$localInfo,
			$foreignInfo,
		WANObjectCache	$wanCache,
		MimeAnalyzer	$mimeAnalyzer
	)

Construct a group of file repositories.

Do not call this – use MediaWikiServices::getRepoGroup.

Parameters

array	$localInfo	Associative array for local repo's info
array	$foreignInfo	Array of repository info arrays. Each info array is an associative array with the 'class' member giving the class name. The entire array is passed to the repository constructor as the first parameter.
WANObjectCache	$wanCache
MimeAnalyzer	$mimeAnalyzer

Definition at line 72 of file RepoGroup.php.

References $foreignInfo, $localInfo, $mimeAnalyzer, and $wanCache.

Member Function Documentation

◆ checkRedirect()

RepoGroup::checkRedirect ( $title )

Interface for FileRepo::checkRedirect()

Parameters

PageIdentity | LinkTarget | string $title

Returns: Title|false

Definition at line 211 of file RepoGroup.php.

References $title, initialiseRepos(), and File\normalizeTitle().

◆ clearCache()

RepoGroup::clearCache ( $title = null )

Clear RepoGroup process cache used for finding a file.

Parameters

PageIdentity | string | null $title File page or file name, or null to clear all files

Definition at line 461 of file RepoGroup.php.

References $title.

◆ findBySha1()

RepoGroup::findBySha1 ( $hash )

Find all instances of files with this key.

Parameters

string $hash Base 36 SHA-1 hash

Returns: File[]

Definition at line 265 of file RepoGroup.php.

References initialiseRepos().

◆ findBySha1s()

RepoGroup::findBySha1s ( array $hashes )

Find all instances of files with this keys.

Parameters

string[] $hashes Base 36 SHA-1 hashes

Returns: File[][]

Definition at line 285 of file RepoGroup.php.

References $hashes, and initialiseRepos().

◆ findFile()

RepoGroup::findFile	(	$title,
		$options = `[]`
	)

Search repositories for an image.

Parameters

PageIdentity \| LinkTarget \| string	$title	The file to find
array	$options	Associative array of options: time: requested time for an archived image, or false for the current version. An image object will be returned which was created at the specified time. ignoreRedirect: If true, do not follow file redirects private: If Authority object, return restricted (deleted) files if the performer is allowed to view them. Otherwise, such files will not be found. Authority is only accepted since 1.37, User was required before. latest: If true, load from the latest available data into File objects @phpcs:ignore Generic.Files.LineLength

Returns: File|false False if title is not found

Definition at line 103 of file RepoGroup.php.

References $title, initialiseRepos(), and File\normalizeTitle().

◆ findFileFromKey()

RepoGroup::findFileFromKey	(	$hash,
		$options = `[]`
	)

Find an instance of the file with this key, created at the specified time Returns false if the file does not exist.

Parameters

string	$hash	Base 36 SHA-1 hash
array	$options	Option array, same as findFile()

Returns: File|false File object or false if it is not found

Definition at line 241 of file RepoGroup.php.

References $file, and initialiseRepos().

◆ findFiles()

RepoGroup::findFiles	(	array	$inputItems,
			$flags = `0`
	)

Search repositories for many files at once.

Parameters

array $inputItems An array of titles, or an array of findFile() options with the "title" option giving the title. Example:

$findItem = [ 'title' => $title, 'private' => true ]; $findBatch = [ $findItem ]; $repo->findFiles( $findBatch );

No title should appear in $items twice, as the result use titles as keys

Parameters

int

$flags

Supports:

FileRepo::NAME_AND_TIME_ONLY : return a (search title => (title,timestamp)) map. The search title uses the input titles; the other is the final post-redirect title. All titles are returned as string DB keys and the inner array is associative.

Returns: array Map of (file name => File objects) for matches or (search title => (title,timestamp))

Definition at line 176 of file RepoGroup.php.

References initialiseRepos(), and File\normalizeTitle().

◆ forEachForeignRepo()

RepoGroup::forEachForeignRepo	(	$callback,
		$params = `[]`
	)

Call a function for each foreign repo, with the repo object as the first parameter.

Parameters

callable	$callback	The function to call
array	$params	Optional additional parameters to pass to the function

Returns: bool

Definition at line 354 of file RepoGroup.php.

References initialiseRepos().

◆ getFileProps()

RepoGroup::getFileProps ( $fileName )

Parameters

string $fileName

Returns: array

Definition at line 441 of file RepoGroup.php.

References getRepo(), FileRepo\isVirtualUrl(), and splitVirtualUrl().

◆ getLocalRepo()

RepoGroup::getLocalRepo ( )

Get the local repository, i.e.

the one corresponding to the local image table. Files are typically uploaded to the local repository.

Returns: LocalRepo

Definition at line 341 of file RepoGroup.php.

References getRepo().

Referenced by ApiQueryAllImages\__construct(), ImageListPager\__construct(), SpecialUndelete\__construct(), and SpecialUploadStash\__construct().

◆ getRepo()

RepoGroup::getRepo ( $index )

Get the repo instance with a given key.

Parameters

string | int $index

Returns: FileRepo|false

Definition at line 307 of file RepoGroup.php.

References $localRepo, and initialiseRepos().

Referenced by getFileProps(), and getLocalRepo().

◆ getRepoByName()

RepoGroup::getRepoByName ( $name )

Get the repo instance by its name.

Parameters

string $name

Returns: FileRepo|false

Definition at line 322 of file RepoGroup.php.

References initialiseRepos().

◆ hasForeignRepos()

RepoGroup::hasForeignRepos ( )

Does the installation have any foreign repos set up?

Returns: bool

Definition at line 371 of file RepoGroup.php.

References $foreignRepos, and initialiseRepos().

◆ initialiseRepos()

RepoGroup::initialiseRepos ( )

Initialise the $repos array.

Definition at line 381 of file RepoGroup.php.

References newRepo().

Referenced by checkRedirect(), findBySha1(), findBySha1s(), findFile(), findFileFromKey(), findFiles(), forEachForeignRepo(), getRepo(), getRepoByName(), and hasForeignRepos().

◆ newCustomLocalRepo()

RepoGroup::newCustomLocalRepo ( $info = [] )

Create a local repo with the specified option overrides.

Parameters

array $info

Returns: LocalRepo

Definition at line 400 of file RepoGroup.php.

References newRepo().

◆ newRepo()

RepoGroup::newRepo ( $info )

protected

Create a repo class based on an info structure.

Parameters

array $info

Returns: FileRepo

Definition at line 410 of file RepoGroup.php.

References $wanCache.

Referenced by initialiseRepos(), and newCustomLocalRepo().

◆ splitVirtualUrl()

RepoGroup::splitVirtualUrl ( $url )

private

Split a virtual URL into repo, zone and rel parts.

Parameters

string $url

Exceptions

MWException

Returns: string[] Containing repo, zone and rel

Definition at line 424 of file RepoGroup.php.

Referenced by getFileProps().

Member Data Documentation

◆ $cache

MapCacheLRU RepoGroup::$cache

protected

Definition at line 52 of file RepoGroup.php.

◆ $foreignInfo

array RepoGroup::$foreignInfo

protected

Definition at line 49 of file RepoGroup.php.

Referenced by __construct().

◆ $foreignRepos

FileRepo [] RepoGroup::$foreignRepos

protected

Definition at line 37 of file RepoGroup.php.

Referenced by hasForeignRepos().

◆ $localInfo

array RepoGroup::$localInfo

protected

Definition at line 46 of file RepoGroup.php.

Referenced by __construct().

◆ $localRepo

LocalRepo RepoGroup::$localRepo

protected

Definition at line 34 of file RepoGroup.php.

Referenced by getRepo().

◆ $mimeAnalyzer

MimeAnalyzer RepoGroup::$mimeAnalyzer

private

Definition at line 58 of file RepoGroup.php.

Referenced by __construct().

◆ $reposInitialised

bool RepoGroup::$reposInitialised = false

protected

Definition at line 43 of file RepoGroup.php.

◆ $wanCache

WANObjectCache RepoGroup::$wanCache

protected

Definition at line 40 of file RepoGroup.php.

Referenced by __construct(), and newRepo().

◆ MAX_CACHE_SIZE

const RepoGroup::MAX_CACHE_SIZE = 500

private

Maximum number of cache items.

Definition at line 55 of file RepoGroup.php.

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

includes/filerepo/RepoGroup.php

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ checkRedirect()

◆ clearCache()

◆ findBySha1()

◆ findBySha1s()

◆ findFile()

◆ findFileFromKey()

◆ findFiles()

◆ forEachForeignRepo()

◆ getFileProps()

◆ getLocalRepo()

◆ getRepo()

◆ getRepoByName()

◆ hasForeignRepos()

◆ initialiseRepos()

◆ newCustomLocalRepo()

◆ newRepo()

◆ splitVirtualUrl()

Member Data Documentation

◆ $cache

◆ $foreignInfo

◆ $foreignRepos

◆ $localInfo

◆ $localRepo

◆ $mimeAnalyzer

◆ $reposInitialised

◆ $wanCache

◆ MAX_CACHE_SIZE