MemoizedCallable Class Reference

Inheritance diagram for MemoizedCallable:

Collaboration diagram for MemoizedCallable:

Public Member Functions
	__construct ( $callable, $ttl=3600)
	Constructor.
	invoke ()
	Invoke the memoized function or method.
	invokeArgs (array $args=[])
	Invoke the memoized function or method.

Static Public Member Functions
static	call ( $callable, array $args=[], $ttl=3600)
	Shortcut method for creating a MemoizedCallable and invoking it with the specified arguments.

Protected Member Functions
	fetchResult ( $key, &$success)
	Fetch the result of a previous invocation from APC or APCu.
	storeResult ( $key, $result)
	Store the result of an invocation in APC or APCu.

Private Attributes
callable	$callable
string	$callableName
	Unique name of callable; used for cache keys.

Detailed Description

Definition at line 40 of file MemoizedCallable.php.

Constructor & Destructor Documentation

__construct()

MemoizedCallable::__construct	(		$callable,
			$ttl = 3600
	)

Constructor.

Exceptions

InvalidArgumentException

if $callable is not a callable.

Parameters

callable	$callable	Function or method to memoize.
int	$ttl	TTL in seconds. Defaults to 3600 (1hr). Capped at 86400 (24h).

Definition at line 55 of file MemoizedCallable.php.

References $callable.

Member Function Documentation

call()

static MemoizedCallable::call (   $callable, array  $args = [],   $ttl = 3600  )

static

Shortcut method for creating a MemoizedCallable and invoking it with the specified arguments.

Parameters

callable	$callable
array	$args
int	$ttl

Definition at line 151 of file MemoizedCallable.php.

References $args, and $callable.

Referenced by ResourceLoaderWikiModule\getStyles(), and MemoizedCallableTest\testShortcutMethod().

fetchResult()

MemoizedCallable::fetchResult (   $key, &  $success  )

protected

Fetch the result of a previous invocation from APC or APCu.

Parameters

string	$key
bool	&$success

Reimplemented in ArrayBackedMemoizedCallable.

Definition at line 78 of file MemoizedCallable.php.

References $success.

Referenced by invokeArgs().

invoke()

MemoizedCallable::invoke

(

)

Invoke the memoized function or method.

Like MemoizedCallable::invokeArgs(), but variadic.

Parameters

mixed

...$params Parameters for memoized function or method.

Returns

mixed The memoized callable's return value.

Definition at line 139 of file MemoizedCallable.php.

References invokeArgs().

invokeArgs()

MemoizedCallable::invokeArgs

(

array

$args = []

)

Invoke the memoized function or method.

Exceptions

InvalidArgumentException

If parameters list contains non-scalar items.

Parameters

array

$args

Parameters for memoized function or method.

Returns

mixed The memoized callable's return value.

Definition at line 109 of file MemoizedCallable.php.

References $args, $success, as, fetchResult(), serialize(), and storeResult().

Referenced by invoke(), and MemoizedCallableTest\testMemoizedClosure().

storeResult()

MemoizedCallable::storeResult (   $key,   $result  )

protected

Store the result of an invocation in APC or APCu.

Parameters

string	$key
mixed	$result

Reimplemented in ArrayBackedMemoizedCallable.

Definition at line 94 of file MemoizedCallable.php.

Referenced by invokeArgs().

Member Data Documentation

$callable

callable MemoizedCallable::$callable

private

Definition at line 43 of file MemoizedCallable.php.

Referenced by __construct(), and call().

$callableName

string MemoizedCallable::$callableName

private

Unique name of callable; used for cache keys.

Definition at line 46 of file MemoizedCallable.php.

---

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

• includes/libs/MemoizedCallable.php