ChangesFeed Class Reference

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

List of all members.

Public Member Functions
	__construct ($format, $type)
	Constructor.
	execute ($feed, $rows, $lastmod, $opts)
	Generates feed's content.
	getFeedObject ($title, $description, $url)
	Get a ChannelFeed subclass object to use.
	loadFromCache ($lastmod, $timekey, $key)
	Try to load the feed result from $messageMemc.
	saveToCache ($feed, $timekey, $key)
	Save to feed result to $messageMemc.
Static Public Member Functions
static	generateFeed ($rows, &$feed)
	Generate the feed items given a row from the database.
Public Attributes
	$descMsg
	$format
	$titleMsg
	$type

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Detailed Description

Feed to Special:RecentChanges and Special:RecentChangesLiked.

Definition at line 8 of file ChangesFeed.php.

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Constructor & Destructor Documentation

ChangesFeed::__construct	(	$	format,
		$	type
	)

Constructor.

Parameters:

$format	String: feed's format (either 'rss' or 'atom')
$type	String: type of feed (for cache keys)

Definition at line 17 of file ChangesFeed.php.

References $format, and $type.

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Member Function Documentation

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

Generates feed's content.

Parameters:

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

Returns:

null or true

Definition at line 56 of file ChangesFeed.php.

References $rows, $wgLang, $wgRenderHashAppend, FeedUtils\checkFeedOutput(), FeedUtils\checkPurge(), echo, generateFeed(), loadFromCache(), saveToCache(), wfDebug(), and wfMemcKey().

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

Generate the feed items given a row from the database.

Parameters:

$rows	DatabaseBase resource with recentchanges rows
$feed	Feed object

Definition at line 147 of file ChangesFeed.php.

References $n, $rows, $title, $url, MWNamespace\canTalk(), Revision\DELETED_USER, FeedUtils\formatDiff(), Title\makeTitle(), wfMsgHtml(), wfProfileIn(), and wfProfileOut().

Referenced by execute().

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

Get a ChannelFeed subclass object to use.

Parameters:

$title	String: feed's title
$description	String: feed's description
$url	String: url of origin page

Returns:

ChannelFeed subclass or false on failure

Definition at line 30 of file ChangesFeed.php.

References $url, $wgFeedClasses, $wgLanguageCode, and $wgSitename.

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

Try to load the feed result from $messageMemc.

Parameters:

$lastmod	Integer: timestamp of the last item in the recentchanges table
$timekey	String: memcached key of the last modification
$key	String: memcached key of the content

Returns:

feed's content on cache hit or false on cache miss

Definition at line 112 of file ChangesFeed.php.

References $messageMemc, $wgFeedCacheTimeout, $wgOut, wfDebug(), and wfTimestamp().

Referenced by execute().

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

Save to feed result to $messageMemc.

Parameters:

$feed	String: feed's content
$timekey	String: memcached key of the last modification
$key	String: memcached key of the content

Definition at line 97 of file ChangesFeed.php.

References $messageMemc, and wfTimestamp().

Referenced by execute().

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Member Data Documentation

ChangesFeed::$descMsg

Definition at line 9 of file ChangesFeed.php.

ChangesFeed::$format

Definition at line 9 of file ChangesFeed.php.

Referenced by __construct().

ChangesFeed::$titleMsg

Definition at line 9 of file ChangesFeed.php.

ChangesFeed::$type

Definition at line 9 of file ChangesFeed.php.

Referenced by __construct().

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

• includes/ChangesFeed.php