MediaWiki REL1_28
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
InvalidArgumentExceptionif $callable is not a callable.
Parameters
callable$callableFunction or method to memoize.
int$ttlTTL 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
InvalidArgumentExceptionIf parameters list contains non-scalar items.
Parameters
array$argsParameters 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: