Service for looking up page revisions. More...

Inherited by MediaWiki\Revision\RevisionStore.

Public Member Functions
	getFirstRevision ( $page, int $flags=IDBAccessObject::READ_NORMAL)
	Get the first revision of the page.

	getKnownCurrentRevision (PageIdentity $page, $revId=0)
	Load a revision based on a known page ID and current revision ID from the DB.

	getNextRevision (RevisionRecord $rev, $flags=0)
	Get next revision for this title.

	getPreviousRevision (RevisionRecord $rev, $flags=0)
	Get previous revision for this title.

	getRevisionById ( $id, $flags=0, ?PageIdentity $page=null)
	Load a page revision from a given revision ID number.

	getRevisionByPageId ( $pageId, $revId=0, $flags=0)
	Load either the current, or a specified, revision that's attached to a given page ID.

	getRevisionByTimestamp ( $page, string $timestamp, int $flags=IDBAccessObject::READ_NORMAL)
	Load the revision for the given title with the given timestamp.

	getRevisionByTitle ( $page, $revId=0, $flags=0)
	Load either the current, or a specified, revision that's attached to a given link target.

	getTimestampFromId ( $id, $flags=0)
	Get rev_timestamp from rev_id, without loading the rest of the row.

Detailed Description

Service for looking up page revisions.

Note: This was written to act as a drop-in replacement for the corresponding static methods in the old Revision class (which was later removed in 1.37).

Since: 1.31; 1.32 Renamed from MediaWiki\Storage\RevisionLookup

Definition at line 38 of file RevisionLookup.php.

Member Function Documentation

◆ getFirstRevision()

MediaWiki\Revision\RevisionLookup::getFirstRevision	(		$page,
		int	$flags = IDBAccessObject::READ_NORMAL )

Get the first revision of the page.

Since: 1.35

Parameters

LinkTarget \| PageIdentity	$page	Calling with LinkTarget is deprecated since 1.36
int	$flags	bit field, see IDBAccessObject::READ_* constants.

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getKnownCurrentRevision()

MediaWiki\Revision\RevisionLookup::getKnownCurrentRevision	(	PageIdentity	$page,
			$revId = 0 )

Load a revision based on a known page ID and current revision ID from the DB.

This method allows for the use of caching, though accessing anything that normally requires permission checks (aside from the text) will trigger a small DB lookup.

MCR migration note: this replaced Revision::newKnownCurrent

Parameters

PageIdentity	$page	the associated page
int	$revId	current revision of this page

Returns: RevisionRecord|false Returns false if missing

Implemented in MediaWiki\Revision\RevisionStore.

◆ getNextRevision()

MediaWiki\Revision\RevisionLookup::getNextRevision	(	RevisionRecord	$rev,
			$flags = 0 )

Get next revision for this title.

MCR migration note: this replaced Revision::getNext

Parameters

RevisionRecord	$rev
int	$flags	(optional) $flags include: IDBAccessObject::READ_LATEST: Select the data from the primary DB

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getPreviousRevision()

MediaWiki\Revision\RevisionLookup::getPreviousRevision	(	RevisionRecord	$rev,
			$flags = 0 )

Get previous revision for this title.

MCR migration note: this replaced Revision::getPrevious

Parameters

RevisionRecord	$rev
int	$flags	(optional) $flags include: IDBAccessObject::READ_LATEST: Select the data from the primary DB

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getRevisionById()

MediaWiki\Revision\RevisionLookup::getRevisionById	(		$id,
			$flags = 0,
		?PageIdentity	$page = null )

Load a page revision from a given revision ID number.

Returns null if no such revision can be found.

MCR migration note: this replaced Revision::newFromId

$flags include:

Parameters

int	$id
int	$flags	bit field, see IDBAccessObject::READ_XXX
PageIdentity \| null	$page	The page the revision belongs to. Providing the page may improve performance.

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getRevisionByPageId()

MediaWiki\Revision\RevisionLookup::getRevisionByPageId	(	$pageId,
		$revId = 0,
		$flags = 0 )

Load either the current, or a specified, revision that's attached to a given page ID.

Returns null if no such revision can be found.

MCR migration note: this replaced Revision::newFromPageId

Parameters

int	$pageId
int	$revId	(optional)
int	$flags	bit field, see IDBAccessObject::READ_XXX

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getRevisionByTimestamp()

MediaWiki\Revision\RevisionLookup::getRevisionByTimestamp	(		$page,
		string	$timestamp,
		int	$flags = IDBAccessObject::READ_NORMAL )

Load the revision for the given title with the given timestamp.

WARNING: Timestamps may in some circumstances not be unique, so this isn't the best key to use.

MCR migration note: this replaced Revision::loadFromTimestamp

Parameters

LinkTarget \| PageIdentity	$page	Calling with LinkTarget is deprecated since 1.36
string	$timestamp
int	$flags	Bitfield (optional) include: IDBAccessObject::READ_LATEST: Select the data from the primary DB IDBAccessObject::READ_LOCKING: Select & lock the data from the primary DB Default: IDBAccessObject::READ_NORMAL

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getRevisionByTitle()

MediaWiki\Revision\RevisionLookup::getRevisionByTitle	(	$page,
		$revId = 0,
		$flags = 0 )

Load either the current, or a specified, revision that's attached to a given link target.

If not attached to that link target, will return null.

MCR migration note: this replaced Revision::newFromTitle

Parameters

LinkTarget \| PageIdentity	$page	Calling with LinkTarget is deprecated since 1.36
int	$revId	(optional)
int	$flags	bit field, see IDBAccessObject::READ_XXX

Returns: RevisionRecord|null

Implemented in MediaWiki\Revision\RevisionStore.

◆ getTimestampFromId()

MediaWiki\Revision\RevisionLookup::getTimestampFromId	(		$id,
			$flags = 0 )

Get rev_timestamp from rev_id, without loading the rest of the row.

MCR migration note: this replaced Revision::getTimestampFromId

Parameters

int	$id
int	$flags

Returns: string|false False if not found

Since: 1.34 (present earlier in RevisionStore)

Implemented in MediaWiki\Revision\RevisionStore.

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

includes/Revision/RevisionLookup.php

Public Member Functions

Detailed Description

Member Function Documentation

◆ getFirstRevision()

◆ getKnownCurrentRevision()

◆ getNextRevision()

◆ getPreviousRevision()

◆ getRevisionById()

◆ getRevisionByPageId()

◆ getRevisionByTimestamp()

◆ getRevisionByTitle()

◆ getTimestampFromId()