Class Phalcon\Cache\Backend\Xcache

extends abstract class Phalcon\Cache\Backend

implements Phalcon\Cache\BackendInterface

Allows to cache output fragments, PHP data and raw data using an XCache backend

  1. <?php
  2. //Cache data for 2 days
  3. $frontCache = new \Phalcon\Cache\Frontend\Data(array(
  4. 'lifetime' => 172800
  5. ));
  6. $cache = new \Phalcon\Cache\Backend\Xcache($frontCache, array(
  7. 'prefix' => 'app-data'
  8. ));
  9. //Cache arbitrary data
  10. $cache->save('my-data', array(1, 2, 3, 4, 5));
  11. //Get data
  12. $data = $cache->get('my-data');

Methods

public __construct (unknown $frontend, [unknown $options])

Phalcon\Cache\Backend\Xcache constructor

public mixed get (unknown $keyName, [unknown $lifetime])

Returns a cached content

public save ([unknown $keyName], [unknown $content], [unknown $lifetime], [unknown $stopBuffer])

Stores cached content into the file backend and stops the frontend

public boolean delete (unknown $keyName)

Deletes a value from the cache by its key

public array queryKeys ([unknown $prefix])

Query the existing cached keys

public boolean exists ([unknown $keyName], [unknown $lifetime])

Checks if cache exists and it isn’t expired

public mixed increment (unknown $keyName, [unknown $value])

Atomic increment of a given key, by number $value

public mixed decrement (unknown $keyName, [unknown $value])

Atomic decrement of a given key, by number $value

public boolean flush ()

Immediately invalidates all existing items.

public getFrontend () inherited from Phalcon\Cache\Backend

public setFrontend (unknown $frontend) inherited from Phalcon\Cache\Backend

public getOptions () inherited from Phalcon\Cache\Backend

public setOptions (unknown $options) inherited from Phalcon\Cache\Backend

public getLastKey () inherited from Phalcon\Cache\Backend

public setLastKey (unknown $lastKey) inherited from Phalcon\Cache\Backend

public mixed start (unknown $keyName, [unknown $lifetime]) inherited from Phalcon\Cache\Backend

Starts a cache. The keyname allows to identify the created fragment

public stop ([unknown $stopBuffer]) inherited from Phalcon\Cache\Backend

Stops the frontend without store any cached content

public boolean isFresh () inherited from Phalcon\Cache\Backend

Checks whether the last cache is fresh or cached

public boolean isStarted () inherited from Phalcon\Cache\Backend

Checks whether the cache has starting buffering or not

public int getLifetime () inherited from Phalcon\Cache\Backend

Gets the last lifetime set