Gives access to properties of a page. More...

Collaboration diagram for PageProps:

Public Member Functions
	ensureCacheSize ( $size)
	Ensure that cache has at least this size.

	getAllProperties ( $titles)
	Get all page property values.

	getProperties ( $titles, $propertyNames)
	Given one or more Titles and one or more names of properties, returns an associative array mapping page ID to property value.

Static Public Member Functions
static	getInstance ()

static	overrideInstance (PageProps $store=null)
	Overrides the default instance of this class This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.

Private Member Functions
	__construct ()
	Create a PageProps object.

	cacheProperties ( $pageID, $pageProperties)
	Save properties to the cache.

	cacheProperty ( $pageID, $propertyName, $propertyValue)
	Save a property to the cache.

	getCachedProperties ( $pageID)
	Get properties from the cache.

	getCachedProperty ( $pageID, $propertyName)
	Get a property from the cache.

	getGoodIDs ( $titles)

Private Attributes
	$cache = null
	Property cache.

const	CACHE_SIZE = 100

const	CACHE_TTL = 10
	Cache parameters.

Static Private Attributes
static PageProps	$instance

Detailed Description

Gives access to properties of a page.

Since: 1.27

Definition at line 29 of file PageProps.php.

Constructor & Destructor Documentation

◆ __construct()

PageProps::__construct ( )

private

Create a PageProps object.

Definition at line 83 of file PageProps.php.

Member Function Documentation

◆ cacheProperties()

PageProps::cacheProperties	(	$pageID,
		$pageProperties
	)

private

Save properties to the cache.

Parameters

int	$pageID	page ID of page being cached
string[]	$pageProperties	associative array of page properties to be cached

Definition at line 311 of file PageProps.php.

Referenced by getAllProperties().

◆ cacheProperty()

PageProps::cacheProperty	(	$pageID,
		$propertyName,
		$propertyValue
	)

private

Save a property to the cache.

Parameters

int	$pageID	page ID of page being cached
string	$propertyName	name of property being cached
mixed	$propertyValue	value of property

Definition at line 301 of file PageProps.php.

Referenced by getProperties().

◆ ensureCacheSize()

PageProps::ensureCacheSize ( $size )

Ensure that cache has at least this size.

Parameters

int $size

Definition at line 91 of file PageProps.php.

◆ getAllProperties()

PageProps::getAllProperties ( $titles )

Get all page property values.

Given one or more Titles, returns an associative array mapping page ID to an associative array mapping property names to property values. Pages in the provided set of Titles that do not have any properties will not appear in the returned array. If a single Title is provided, it does not need to be passed in an array, but an array will always be returned. An empty array will be returned if no matching properties were found.

Parameters

Title[] | Title $titles

Returns: array associative array mapping page ID to property value array

Definition at line 185 of file PageProps.php.

References $dbr, cacheProperties(), DB_REPLICA, getCachedProperties(), getGoodIDs(), and wfGetDB().

◆ getCachedProperties()

PageProps::getCachedProperties ( $pageID )

private

Get properties from the cache.

Parameters

int $pageID page ID of page being queried

Returns: string|bool property value array or false if not found

Definition at line 287 of file PageProps.php.

Referenced by getAllProperties().

◆ getCachedProperty()

PageProps::getCachedProperty	(	$pageID,
		$propertyName
	)

private

Get a property from the cache.

Parameters

int	$pageID	page ID of page being queried
string	$propertyName	name of property being queried

Returns: string|bool property value array or false if not found

Definition at line 268 of file PageProps.php.

Referenced by getProperties().

◆ getGoodIDs()

PageProps::getGoodIDs ( $titles )

private

Parameters

Title[] | Title $titles

Returns: array array of good page IDs

Definition at line 241 of file PageProps.php.

References $title.

Referenced by getAllProperties(), and getProperties().

◆ getInstance()

static PageProps::getInstance ( )

static

Returns: PageProps

Definition at line 66 of file PageProps.php.

References $instance.

Referenced by AugmentPageProps\augmentAll(), ApiQueryPageProps\execute(), WikiCategoryPage\isExpectedUnusedCategory(), WikiCategoryPage\isHidden(), and InfoAction\pageInfo().

◆ getProperties()

PageProps::getProperties	(	$titles,
		$propertyNames
	)

Given one or more Titles and one or more names of properties, returns an associative array mapping page ID to property value.

Pages in the provided set of Titles that do not have a value for the given properties will not appear in the returned array. If a single Title is provided, it does not need to be passed in an array, but an array will always be returned. If a single property name is provided, it does not need to be passed in an array. In that case, an associative array mapping page ID to property value will be returned; otherwise, an associative array mapping page ID to an associative array mapping property name to property value will be returned. An empty array will be returned if no matching properties were found.

Parameters

Title[] \| Title	$titles
string[] \| string	$propertyNames

Returns: array associative array mapping page ID to property value

Definition at line 115 of file PageProps.php.

References $dbr, cacheProperty(), DB_REPLICA, getCachedProperty(), getGoodIDs(), and wfGetDB().

◆ overrideInstance()

static PageProps::overrideInstance ( PageProps $store = null )

static

Overrides the default instance of this class This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.

If this method is used it MUST also be called with null after a test to ensure a new default instance is created next time getInstance is called.

Since: 1.27

Parameters

PageProps | null $store

Returns: ScopedCallback to reset the overridden value

Exceptions

MWException

Definition at line 50 of file PageProps.php.

References $instance.

Member Data Documentation

◆ $cache

PageProps::$cache = null

private

Property cache.

Definition at line 78 of file PageProps.php.

◆ $instance

PageProps PageProps::$instance

staticprivate

Definition at line 34 of file PageProps.php.

Referenced by getInstance(), and overrideInstance().

◆ CACHE_SIZE

const PageProps::CACHE_SIZE = 100

private

Definition at line 75 of file PageProps.php.

◆ CACHE_TTL

const PageProps::CACHE_TTL = 10

private

Cache parameters.

Definition at line 74 of file PageProps.php.

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

includes/PageProps.php

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ cacheProperties()

◆ cacheProperty()

◆ ensureCacheSize()

◆ getAllProperties()

◆ getCachedProperties()

◆ getCachedProperty()

◆ getGoodIDs()

◆ getInstance()

◆ getProperties()

◆ overrideInstance()

Member Data Documentation

◆ $cache

◆ $instance

◆ CACHE_SIZE

◆ CACHE_TTL