LinkBatch Class Reference

Class representing a list of titles The execute() method checks them all for existence and adds them to a LinkCache object. More...

Public Member Functions
	__construct ( $arr=[])
	add ( $ns, $dbkey)
	addObj ( $linkTarget)
	addResultToCache ( $cache, $res)
	Add a result wrapper containing IDs and titles to a LinkCache object. More...
	constructSet ( $prefix, $db)
	Construct a WHERE clause which will match all the given titles. More...
	doGenderQuery ()
	Do (and cache) {{GENDER:...}} information for userpages in this LinkBatch. More...
	doQuery ()
	Perform the existence test query, return a result wrapper with page_id fields. More...
	execute ()
	Do the query and add the results to the LinkCache object. More...
	getSize ()
	Returns the size of the batch. More...
	isEmpty ()
	Returns true if no pages have been added, false otherwise. More...
	setArray ( $array)
	Set the link list to a given 2-d array First key is the namespace, second is the DB key, value arbitrary. More...
	setCaller ( $caller)
	Use ->setCaller( METHOD ) to indicate which code is using this class. More...

Public Attributes
	$data = []
	2-d array, first index namespace, second index dbkey, value arbitrary More...

Protected Member Functions
	executeInto (&$cache)
	Do the query and add the results to a given LinkCache object Return an array mapping PDBK to ID. More...

Protected Attributes
	$caller
	For debugging which method is using this class. More...

Detailed Description

Class representing a list of titles The execute() method checks them all for existence and adds them to a LinkCache object.

Definition at line 34 of file LinkBatch.php.

Constructor & Destructor Documentation

__construct()

LinkBatch::__construct

(

$arr = []

)

Parameters

Traversable|LinkTarget[]

$arr Initial items to be added to the batch

Definition at line 48 of file LinkBatch.php.

References addObj(), and as.

Member Function Documentation

add()

LinkBatch::add	(		$ns,
			$dbkey
	)

Parameters

int	$ns
string	$dbkey

Definition at line 83 of file LinkBatch.php.

References data.

Referenced by addObj(), ProtectedTitlesPager\getStartBody(), LogPager\getStartBody(), and ProtectedPagesPager\preprocessResults().

addObj()

LinkBatch::addObj

(

$linkTarget

)

Parameters

LinkTarget

$linkTarget

Definition at line 71 of file LinkBatch.php.

References add(), and wfDebug().

Referenced by __construct().

addResultToCache()

LinkBatch::addResultToCache	(		$cache,
			$res
	)

Add a result wrapper containing IDs and titles to a LinkCache object.

As normal, titles will go into the static Title cache field. This function also stores extra fields of the title used for link parsing to avoid extra DB queries.

Parameters

LinkCache	$cache
IResultWrapper	$res

Returns

array Array of remaining titles

Definition at line 158 of file LinkBatch.php.

References $cache, $data, $res, $title, and as.

Referenced by executeInto().

constructSet()

LinkBatch::constructSet	(		$prefix,
			$db
	)

Construct a WHERE clause which will match all the given titles.

Parameters

string	$prefix	The appropriate table's field name prefix ('page', 'pl', etc)
IDatabase	$db	DB object to use

Returns

string|bool String with SQL where clause fragment, or false if no items.

Definition at line 246 of file LinkBatch.php.

References data.

Referenced by doQuery().

doGenderQuery()

LinkBatch::doGenderQuery

(

)

Do (and cache) {{GENDER:...}} information for userpages in this LinkBatch.

Returns

bool Whether the query was successful

Definition at line 223 of file LinkBatch.php.

References $services, data, and isEmpty().

Referenced by executeInto().

doQuery()

LinkBatch::doQuery

(

)

Perform the existence test query, return a result wrapper with page_id fields.

Returns

bool|IResultWrapper

Definition at line 193 of file LinkBatch.php.

References $caller, $dbr, $res, constructSet(), DB_REPLICA, LinkCache\getSelectFields(), isEmpty(), and wfGetDB().

Referenced by executeInto().

execute()

LinkBatch::execute

(

)

Do the query and add the results to the LinkCache object.

Returns

array Mapping PDBK to ID

Definition at line 127 of file LinkBatch.php.

References executeInto().

executeInto()

LinkBatch::executeInto ( &  $cache )

protected

Do the query and add the results to a given LinkCache object Return an array mapping PDBK to ID.

Parameters

LinkCache

&$cache

Returns

array Remaining IDs

Definition at line 140 of file LinkBatch.php.

References $cache, $res, addResultToCache(), doGenderQuery(), and doQuery().

Referenced by execute().

getSize()

LinkBatch::getSize

(

)

Returns the size of the batch.

Returns

int

Definition at line 118 of file LinkBatch.php.

References data.

Referenced by isEmpty().

isEmpty()

LinkBatch::isEmpty

(

)

Returns true if no pages have been added, false otherwise.

Returns

bool

Definition at line 109 of file LinkBatch.php.

References getSize().

Referenced by doGenderQuery(), and doQuery().

setArray()

LinkBatch::setArray

(

$array

)

Set the link list to a given 2-d array First key is the namespace, second is the DB key, value arbitrary.

Parameters

array

$array

Definition at line 100 of file LinkBatch.php.

References data.

Referenced by OutputPage\addCategoryLinksToLBAndGetResult(), and ApiParse\formatCategoryLinks().

setCaller()

LinkBatch::setCaller

(

$caller

)

Use ->setCaller( METHOD ) to indicate which code is using this class.

Only used in debugging output.

Since

1.17

Parameters

string

$caller

Returns

self (since 1.32)

Definition at line 62 of file LinkBatch.php.

References $caller.

Referenced by BlockListPager\preprocessResults().

Member Data Documentation

$caller

LinkBatch::$caller

protected

For debugging which method is using this class.

Definition at line 43 of file LinkBatch.php.

Referenced by doQuery(), and setCaller().

$data

LinkBatch::$data = []

2-d array, first index namespace, second index dbkey, value arbitrary

Definition at line 38 of file LinkBatch.php.

Referenced by addResultToCache().

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

• includes/cache/LinkBatch.php