CacheEngine Class Reference

Inheritance diagram for CacheEngine:

Object ApcEngine FileEngine MemcacheEngine XcacheEngine

List of all members.


Public Member Functions

 clear ($check)
 delete ($key)
 gc ()
 init ($settings=array())
 read ($key)
 settings ()
 write ($key, &$value, $duration)

Public Attributes

 $settings = array()

Detailed Description

Definition at line 362 of file cache.php.


Member Function Documentation

CacheEngine::clear ( check  ) 

Delete all keys from the cache

Parameters:
boolean $check if true will check expiration, otherwise delete all
Returns:
boolean True if the cache was succesfully cleared, false otherwise public

Reimplemented in FileEngine.

Definition at line 430 of file cache.php.

CacheEngine::delete ( key  ) 

Delete a key from the cache

Parameters:
string $key Identifier for the data
Returns:
boolean True if the value was succesfully deleted, false if it didn't exist or couldn't be removed public

Reimplemented in ApcEngine, FileEngine, MemcacheEngine, and XcacheEngine.

Definition at line 421 of file cache.php.

CacheEngine::gc (  ) 

Garbage collection

Permanently remove all expired and deleted data

public

Reimplemented in FileEngine.

Definition at line 390 of file cache.php.

CacheEngine::init ( settings = array()  ) 

Iitialize the cache engine

Called automatically by the cache frontend

Parameters:
array $params Associative array of parameters for the engine
Returns:
boolean True if the engine has been succesfully initialized, false if not public

Reimplemented in ApcEngine, FileEngine, MemcacheEngine, and XcacheEngine.

Definition at line 379 of file cache.php.

References $settings, and settings().

CacheEngine::read ( key  ) 

Read a key from the cache

Parameters:
string $key Identifier for the data
Returns:
mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it public

Reimplemented in ApcEngine, FileEngine, MemcacheEngine, and XcacheEngine.

Definition at line 411 of file cache.php.

CacheEngine::settings (  ) 

Cache Engine settings

Returns:
array settings public

Definition at line 438 of file cache.php.

Referenced by FileEngine::clear(), MemcacheEngine::init(), FileEngine::init(), init(), FileEngine::read(), MemcacheEngine::write(), and FileEngine::write().

CacheEngine::write ( key,
&$  value,
duration 
)

Write value for a key into cache

Parameters:
string $key Identifier for the data
mixed $value Data to be cached
mixed $duration How long to cache the data, in seconds
Returns:
boolean True if the data was succesfully cached, false on failure public

Reimplemented in ApcEngine, FileEngine, MemcacheEngine, and XcacheEngine.

Definition at line 401 of file cache.php.


Member Data Documentation

CacheEngine::$settings = array()

Reimplemented in FileEngine, MemcacheEngine, and XcacheEngine.

Definition at line 369 of file cache.php.

Referenced by ApcEngine::init(), and init().


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