ChangesFeed Class Reference

Feed to Special:RecentChanges and Special:RecentChangesLiked. More...

Public Member Functions
	__construct ( $format, $type)
	execute ( $feed, $rows, $lastmod, $opts)
	Generates feed's content. More...
	getFeedObject ( $title, $description, $url)
	Get a ChannelFeed subclass object to use. More...
	loadFromCache ( $lastmod, $timekey, $key)
	Try to load the feed result from cache. More...
	saveToCache ( $feed, $timekey, $key)
	Save to feed result to cache. More...

Static Public Member Functions
static	buildItems ( $rows)
	Generate the feed items given a row from the database. More...
static	generateFeed ( $rows, &$feed)
	Generate the feed items given a row from the database, printing the feed. More...

Public Attributes
	$descMsg
	$format
	$titleMsg
	$type

Detailed Description

Feed to Special:RecentChanges and Special:RecentChangesLiked.

Definition at line 30 of file ChangesFeed.php.

Constructor & Destructor Documentation

__construct()

ChangesFeed::__construct	(		$format,
			$type
	)

Parameters

string	$format	Feed's format (either 'rss' or 'atom')
string	$type	Type of feed (for cache keys)

Definition at line 37 of file ChangesFeed.php.

References $format, $type, format, and type.

Member Function Documentation

buildItems()

static ChangesFeed::buildItems (   $rows )

static

Generate the feed items given a row from the database.

Parameters

object

$rows

IDatabase resource with recentchanges rows

Returns

array

Definition at line 184 of file ChangesFeed.php.

References $rows, $title, as, MWNamespace\canTalk(), Revision\DELETED_USER, FeedUtils\formatDiff(), Title\makeTitle(), RC_EDIT, RC_EXTERNAL, and wfMessage().

Referenced by ApiFeedRecentChanges\execute(), and generateFeed().

execute()

ChangesFeed::execute	(		$feed,
			$rows,
			$lastmod,
			$opts
	)

Generates feed's content.

Parameters

ChannelFeed	$feed	ChannelFeed subclass object (generally the one returned by getFeedObject())
ResultWrapper	$rows	ResultWrapper object with rows in recentchanges table
int	$lastmod	Timestamp of the last item in the recentchanges table (only used for the cache key)
FormOptions	$opts	As in SpecialRecentChanges::getDefaultOptions()

Returns

null|bool True or null

Definition at line 78 of file ChangesFeed.php.

References $rows, $wgLang, $wgRenderHashAppend, FeedUtils\checkFeedOutput(), FeedUtils\checkPurge(), format, generateFeed(), global, loadFromCache(), saveToCache(), serialize(), type, wfDebug(), and wfMemcKey().

generateFeed()

static ChangesFeed::generateFeed (   $rows, &  $feed  )

static

Generate the feed items given a row from the database, printing the feed.

Parameters

object	$rows	IDatabase resource with recentchanges rows
ChannelFeed	&$feed

Definition at line 170 of file ChangesFeed.php.

References $rows, as, and buildItems().

Referenced by execute().

getFeedObject()

ChangesFeed::getFeedObject	(		$title,
			$description,
			$url
	)

Get a ChannelFeed subclass object to use.

Parameters

string	$title	Feed's title
string	$description	Feed's description
string	$url	Url of origin page

Returns

ChannelFeed|bool ChannelFeed subclass or false on failure

Definition at line 50 of file ChangesFeed.php.

References $format, $wgFeedClasses, $wgLanguageCode, $wgSitename, format, and global.

loadFromCache()

ChangesFeed::loadFromCache	(		$lastmod,
			$timekey,
			$key
	)

Try to load the feed result from cache.

Parameters

int	$lastmod	Timestamp of the last item in the recentchanges table
string	$timekey	Memcached key of the last modification
string	$key	Memcached key of the content

Returns

string|bool Feed's content on cache hit or false on cache miss

Definition at line 134 of file ChangesFeed.php.

References $cache, $wgFeedCacheTimeout, $wgOut, ObjectCache\getMainWANInstance(), global, wfDebug(), and wfTimestamp().

Referenced by execute().

saveToCache()

ChangesFeed::saveToCache	(		$feed,
			$timekey,
			$key
	)

Save to feed result to cache.

Parameters

string	$feed	Feed's content
string	$timekey	Memcached key of the last modification
string	$key	Memcached key of the content

Definition at line 120 of file ChangesFeed.php.

References $cache, ObjectCache\getMainWANInstance(), and wfTimestamp().

Referenced by execute().

Member Data Documentation

$descMsg

ChangesFeed::$descMsg

Definition at line 31 of file ChangesFeed.php.

$format

ChangesFeed::$format

Definition at line 31 of file ChangesFeed.php.

Referenced by __construct(), and getFeedObject().

$titleMsg

ChangesFeed::$titleMsg

Definition at line 31 of file ChangesFeed.php.

$type

ChangesFeed::$type

Definition at line 31 of file ChangesFeed.php.

Referenced by __construct().

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

• includes/changes/ChangesFeed.php