ElggCache Class Reference

Inheritance diagram for ElggCache:

Public Member Functions
	__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 9 of file ElggCache.php.

Constructor & Destructor Documentation

ElggCache::__construct

(

)

Set the constructor.

Definition at line 20 of file ElggCache.php.

Member Function Documentation

ElggCache::__get

(

$key

)

Class member get overloading, returning key using $this->load defaults.

Parameters

string

$key

Name

Returns

mixed

Definition at line 95 of file ElggCache.php.

ElggCache::__isset

(

$key

)

Supporting isset, using $this->load() with default values.

Parameters

string

$key

The name of the attribute or metadata.

Returns

bool

Definition at line 118 of file ElggCache.php.

ElggCache::__set	(		$key,
			$value
	)

Class member set overloading, setting a key using $this->save defaults.

Parameters

string	$key	Name
mixed	$value	Value

Returns

void

Definition at line 107 of file ElggCache.php.

ElggCache::__unset

(

$key

)

Supporting unsetting of magic attributes.

Parameters

string

$key

The name of the attribute or metadata.

Returns

bool

Definition at line 129 of file ElggCache.php.

ElggCache::add	(		$key,
			$data
	)

Add a key only if it doesn't already exist.

Implemented simply here, if you extend this class and your caching engine provides a better way then override this accordingly.

Parameters

string	$key	Name
string	$data	Value

Returns

bool

Definition at line 183 of file ElggCache.php.

ElggCache::clear ( )

abstract

Clear out all the contents of the cache.

Returns

bool

ElggCache::delete (   $key )

abstract

Invalidate a key.

Parameters

string

$key

Name

Returns

bool

ElggCache::get_variable

(

$variable

)

Get variables for this cache.

Parameters

string

$variable

Name

Returns

mixed The value or null;

Definition at line 67 of file ElggCache.php.

ElggCache::getVariable

(

$variable

)

Get variables for this cache.

Parameters

string

$variable

Name

Returns

mixed The variable or null;

Definition at line 80 of file ElggCache.php.

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

abstract

Load data from the cache using a given key.

Parameters

string	$key	Name
int	$offset	Offset
int	$limit	Limit

Returns

mixed The stored data or false.

ElggCache::offsetExists

(

$key

)

Does key exist.

See also

::offsetExists()

Parameters

mixed

$key

A key (offset) to check for.

Returns

bool

Definition at line 244 of file ElggCache.php.

ElggCache::offsetGet

(

$key

)

Get the value for specified key.

See also

::offsetGet()

Parameters

mixed

$key

The key (offset) to retrieve.

Returns

mixed

Definition at line 216 of file ElggCache.php.

ElggCache::offsetSet	(		$key,
			$value
	)

Assigns a value for the specified key.

See also

::offsetSet()

Parameters

mixed	$key	The key (offset) to assign the value to.
mixed	$value	The value to set.

Returns

void

Definition at line 203 of file ElggCache.php.

ElggCache::offsetUnset

(

$key

)

Unsets a key.

See also

::offsetUnset()

Parameters

mixed

$key

The key (offset) to unset.

Returns

void

Definition at line 229 of file ElggCache.php.

ElggCache::save (   $key,   $data  )

abstract

Save data in a cache.

Parameters

string	$key	Name
string	$data	Value

Returns

bool

ElggCache::set_variable	(		$variable,
			$value
	)

Set a cache variable.

Parameters

string	$variable	Name
string	$value	Value

Returns

void

Definition at line 35 of file ElggCache.php.

ElggCache::setVariable	(		$variable,
			$value
	)

Set a cache variable.

Parameters

string	$variable	Name
string	$value	Value

Returns

void

Definition at line 49 of file ElggCache.php.

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

• engine/classes/ElggCache.php