diff options
Diffstat (limited to 'user_guide_src/source/libraries/caching.rst')
| -rw-r--r-- | user_guide_src/source/libraries/caching.rst | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/user_guide_src/source/libraries/caching.rst b/user_guide_src/source/libraries/caching.rst index a7081ec6b..be3f894ec 100644 --- a/user_guide_src/source/libraries/caching.rst +++ b/user_guide_src/source/libraries/caching.rst @@ -42,7 +42,8 @@ to avoid collisions when you're running multiple applications on the same enviro :: - $this->load->driver('cache', + $this->load->driver( + 'cache', array('adapter' => 'apc', 'backup' => 'file', 'key_prefix' => 'my_') ); @@ -101,7 +102,7 @@ Class Reference $this->cache->save('cache_item_id', 'data_to_cache'); - .. note:: The ``$raw`` parameter is only utilized by APC and Memcache, + .. note:: The ``$raw`` parameter is only utilized by APC, APCu and Memcache, in order to allow usage of ``increment()`` and ``decrement()``. .. php:method:: delete($id) @@ -187,6 +188,16 @@ Class Reference .. note:: The information returned and the structure of the data is dependent on which adapter is being used. + .. php:method:: get_loaded_driver() + + :returns: Loaded driver name after initialization ('apc', 'apcu', 'dummy', 'file', 'memcached', 'redis' or 'wincache') + :rtype: string + + This method will return the caching driver currently used after initialization. + :: + + echo $this->cache->get_loaded_driver(); // Will return something like "file" + ******* Drivers ******* @@ -201,7 +212,19 @@ specific adapter to the driver loader as follows:: $this->cache->apc->save('foo', 'bar', 10); For more information on APC, please see -`http://php.net/apc <http://php.net/apc>`_. +`https://php.net/apc <https://php.net/apc>`_. + +APC User Cache (APCu) Caching +============================= + +All of the methods listed above can be accessed without passing a +specific adapter to the driver loader as follows:: + + $this->load->driver('cache'); + $this->cache->apcu->save('foo', 'bar', 10); + +For more information on APCu, please see +`https://php.net/apcu <https://php.net/apcu>`_. File-based Caching ================== @@ -230,7 +253,7 @@ specific adapter to the driver loader as follows:: $this->cache->memcached->save('foo', 'bar', 10); For more information on Memcached, please see -`http://php.net/memcached <http://php.net/memcached>`_. +`https://php.net/memcached <https://php.net/memcached>`_. WinCache Caching ================ @@ -244,7 +267,7 @@ specific adapter to the driver loader as follows:: $this->cache->wincache->save('foo', 'bar', 10); For more information on WinCache, please see -`http://php.net/wincache <http://php.net/wincache>`_. +`https://php.net/wincache <https://php.net/wincache>`_. Redis Caching ============= @@ -255,8 +278,6 @@ To use it, you need `Redis server and phpredis PHP extension <https://github.com Config options to connect to redis server must be stored in the application/config/redis.php file. Available options are:: - $config['socket_type'] = 'tcp'; //`tcp` or `unix` - $config['socket'] = '/var/run/redis.sock'; // in case of `unix` socket type $config['host'] = '127.0.0.1'; $config['password'] = NULL; $config['port'] = 6379; @@ -269,11 +290,11 @@ specific adapter to the driver loader as follows:: $this->cache->redis->save('foo', 'bar', 10); For more information on Redis, please see -`http://redis.io <http://redis.io>`_. +`https://redis.io <https://redis.io>`_. Dummy Cache =========== This is a caching backend that will always 'miss.' It stores no data, but lets you keep your caching code in place in environments that don't -support your chosen cache.
\ No newline at end of file +support your chosen cache. |