Zend_Cache_Backend_ZendServer Class Reference

Public Member Functions
	load ($id, $doNotTestCacheValidity=false)
	Test if a cache is available for the given id and (if yes) return it (false else)
	test ($id)
	Test if a cache is available or not (for the given id)
	save ($data, $id, $tags=array(), $specificLifetime=false)
	Save some string datas into a cache record.
	remove ($id)
	Remove a cache record.
	clean ($mode=Zend_Cache::CLEANING_MODE_ALL, $tags=array())
	Clean some cache records.
Public Member Functions inherited from Zend_Cache_Backend
	__construct (array $options=array())
	Constructor.
	setDirectives ($directives)
	Set the frontend directives.
	setOption ($name, $value)
	Set an option.
	getOption ($name)
	Returns an option.
	getLifetime ($specificLifetime)
	Get the life time.
	isAutomaticCleaningAvailable ()
	Return true if the automatic cleaning is available for the backend.
	getTmpDir ()
	Determine system TMP directory and detect if we have read access.
Public Member Functions inherited from Zend_Cache_Backend_Interface
	setDirectives ($directives)
	Set the frontend directives.

Protected Member Functions
	_store ($data, $id, $timeToLive)
	Store data.
	_fetch ($id)
	Fetch data.
	_unset ($id)
	Unset data.
	_clear ()
	Clear cache.
Protected Member Functions inherited from Zend_Cache_Backend
	_isGoodTmpDir ($dir)
	Verify if the given temporary directory is readable and writable.
	_loggerSanity ()
	Make sure if we enable logging that the Zend_Log class is available.
	_log ($message, $priority=4)
	Log a message at the WARN (4) priority.

Protected Attributes
	$_options
Protected Attributes inherited from Zend_Cache_Backend
	$_directives
	$_options = array()

Member Function Documentation

_clear ( )

abstractprotected

Clear cache.

_fetch (   $id )

abstractprotected

Fetch data.

Parameters

string

$id

Cache id

Exceptions

Zend_Cache_Exception

_store (   $data,   $id,   $timeToLive  )

abstractprotected

Store data.

Parameters

mixed	$data	Object to store
string	$id	Cache id
int	$timeToLive	Time to live in seconds

Exceptions

Zend_Cache_Exception

_unset (   $id )

abstractprotected

Unset data.

Parameters

string

$id

Cache id

clean	(		$mode = Zend_Cache::CLEANING_MODE_ALL,
			$tags = array()
	)

Clean some cache records.

Available modes are : 'all' (default) => remove all cache entries ($tags is not used) 'old' => unsupported 'matchingTag' => unsupported 'notMatchingTag' => unsupported 'matchingAnyTag' => unsupported

Parameters

string	$mode	clean mode
array	$tags	array of tags

Exceptions

Zend_Cache_Exception

Returns

boolean true if no problem

Implements Zend_Cache_Backend_Interface.

load	(		$id,
			$doNotTestCacheValidity = false
	)

Test if a cache is available for the given id and (if yes) return it (false else)

Parameters

string	$id	cache id
boolean	$doNotTestCacheValidity	if set to true, the cache validity won't be tested

Returns

string cached datas (or false)

Implements Zend_Cache_Backend_Interface.

remove

(

$id

)

Remove a cache record.

Parameters

string

$id

cache id

Returns

boolean true if no problem

Implements Zend_Cache_Backend_Interface.

save	(		$data,
			$id,
			$tags = array(),
			$specificLifetime = false
	)

Save some string datas into a cache record.

Note : $data is always "string" (serialization is done by the core not by the backend)

Parameters

string	$data	datas to cache
string	$id	cache id
array	$tags	array of strings, the cache record will be tagged by each string entry
int	$specificLifetime	if != false, set a specific lifetime for this cache record (null => infinite lifetime)

Returns

boolean true if no problem

Implements Zend_Cache_Backend_Interface.

test

(

$id

)

Test if a cache is available or not (for the given id)

Parameters

string

$id

cache id

Returns

mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record

Exceptions

Zend_Cache_Exception

Implements Zend_Cache_Backend_Interface.

Member Data Documentation

$_options

protected

Initial value:

= array(
        'namespace' => 'zendframework'
    )