ElggMemcache Class Reference

Inheritance diagram for ElggMemcache:

Public Member Functions
	__construct ($namespace= 'default')
	Connect to memcache. More...
	setDefaultExpiry ($expires=0)
	Set the default expiry. More...
	save ($key, $data, $expires=null)
	Saves a name and value to the cache. More...
	load ($key, $offset=0, $limit=null)
	Retrieves data. More...
	delete ($key)
	Delete data. More...
	clear ()
	Clears the entire cache? More...
Public Member Functions inherited from ElggSharedMemoryCache
	setNamespace ($namespace="default")
	Set the namespace of this cache. More...
	getNamespace ()
	Get the namespace currently defined. More...
Public Member Functions inherited from ElggCache
	__construct ()
	Set the constructor. More...
	set_variable ($variable, $value)
	Set a cache variable. More...
	setVariable ($variable, $value)
	Set a cache variable. More...
	get_variable ($variable)
	Get variables for this cache. More...
	getVariable ($variable)
	Get variables for this cache. More...
	__get ($key)
	Class member get overloading, returning key using $this->load defaults. More...
	__set ($key, $value)
	Class member set overloading, setting a key using $this->save defaults. More...
	__isset ($key)
	Supporting isset, using $this->load() with default values. More...
	__unset ($key)
	Supporting unsetting of magic attributes. More...
	save ($key, $data)
	Save data in a cache. More...
	load ($key, $offset=0, $limit=null)
	Load data from the cache using a given key. More...
	delete ($key)
	Invalidate a key. More...
	clear ()
	Clear out all the contents of the cache. More...
	add ($key, $data)
	Add a key only if it doesn't already exist. More...
	offsetSet ($key, $value)
	Assigns a value for the specified key. More...
	offsetGet ($key)
	Get the value for specified key. More...
	offsetUnset ($key)
	Unsets a key. More...
	offsetExists ($key)
	Does key exist. More...

Detailed Description

Definition at line 8 of file ElggMemcache.php.

Constructor & Destructor Documentation

ElggMemcache::__construct

(

$namespace = 'default'

)

Connect to memcache.

Parameters

string

$namespace

The namespace for this cache to write to - note, namespaces of the same name are shared!

Exceptions

ConfigurationException

Definition at line 38 of file ElggMemcache.php.

Member Function Documentation

ElggMemcache::clear

(

)

Clears the entire cache?

Returns

true

Definition at line 201 of file ElggMemcache.php.

ElggMemcache::delete

(

$key

)

Delete data.

Parameters

string

$key

Name of data

Returns

bool

Definition at line 188 of file ElggMemcache.php.

ElggMemcache::load	(		$key,
			$offset = 0,
			$limit = null
	)

Retrieves data.

Parameters

string	$key	Name of data to retrieve
int	$offset	Offset
int	$limit	Limit

Returns

mixed

Definition at line 168 of file ElggMemcache.php.

ElggMemcache::save	(		$key,
			$data,
			$expires = null
	)

Saves a name and value to the cache.

Parameters

string	$key	Name
string	$data	Value
integer	$expires	Expires (in seconds)

Returns

bool

Definition at line 142 of file ElggMemcache.php.

ElggMemcache::setDefaultExpiry

(

$expires = 0

)

Set the default expiry.

Parameters

int

$expires

The lifetime as a unix timestamp or time from now. Defaults forever.

Returns

void

Definition at line 111 of file ElggMemcache.php.

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

• engine/classes/ElggMemcache.php