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Mathieu Nayrolles edited this page Jan 20, 2016 · 1 revision

CI_Cache_memcached

CodeIgniter Memcached Caching Class

This class enables you to create drivers for a Library based on the Driver Library. It handles the drivers' access to the parent library

  • Class name: CI_Cache_memcached
  • Namespace:
  • Parent class: CI_Driver

Properties

$_memcached

protected object $_memcached

Holds the memcached object

  • Visibility: protected

$_memcache_conf

protected array $_memcache_conf = array('default' => array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 1))

Memcached configuration

  • Visibility: protected

$_parent

protected object $_parent

Instance of the parent class

  • Visibility: protected

$_methods

protected array $_methods = array()

List of methods in the parent class

  • Visibility: protected

$_properties

protected array $_properties = array()

List of properties in the parent class

  • Visibility: protected

$_reflections

protected array $_reflections = array()

Array of methods and properties for the parent class(es)

  • Visibility: protected
  • This property is static.

Methods

__construct

void CI_Cache_memcached::__construct()

Class constructor

Setup Memcache(d)

  • Visibility: public

get

mixed CI_Cache_memcached::get(string $id)

Fetch from cache

  • Visibility: public

Arguments

  • $id string - <p>Cache ID</p>

save

boolean CI_Cache_memcached::save(string $id, mixed $data, integer $ttl, boolean $raw)

Save

  • Visibility: public

Arguments

  • $id string - <p>Cache ID</p>
  • $data mixed - <p>Data being cached</p>
  • $ttl integer - <p>Time to live</p>
  • $raw boolean - <p>Whether to store the raw value</p>

delete

boolean CI_Cache_memcached::delete($id)

Delete from Cache

  • Visibility: public

Arguments

  • $id mixed

increment

mixed CI_Cache_memcached::increment(string $id, integer $offset)

Increment a raw value

  • Visibility: public

Arguments

  • $id string - <p>Cache ID</p>
  • $offset integer - <p>Step/value to add</p>

decrement

mixed CI_Cache_memcached::decrement(string $id, integer $offset)

Decrement a raw value

  • Visibility: public

Arguments

  • $id string - <p>Cache ID</p>
  • $offset integer - <p>Step/value to reduce by</p>

clean

boolean CI_Cache_memcached::clean()

Clean the Cache

  • Visibility: public

cache_info

mixed CI_Cache_memcached::cache_info()

Cache Info

  • Visibility: public

get_metadata

mixed CI_Cache_memcached::get_metadata($id)

Get Cache Metadata

  • Visibility: public

Arguments

  • $id mixed

is_supported

boolean CI_Cache_memcached::is_supported()

Is supported

Returns FALSE if memcached is not supported on the system. If it is, we setup the memcached object & return TRUE

  • Visibility: public

decorate

void CI_Driver::decorate($parent)

Decorate

Decorates the child with the parent driver lib's methods and properties

  • Visibility: public
  • This method is defined by CI_Driver

Arguments

  • $parent mixed

__call

mixed CI_Driver::__call($method, $args)

__call magic method

Handles access to the parent driver library's methods

  • Visibility: public
  • This method is defined by CI_Driver

Arguments

  • $method mixed
  • $args mixed

__get

mixed CI_Driver::__get($var)

__get magic method

Handles reading of the parent driver library's properties

  • Visibility: public
  • This method is defined by CI_Driver

Arguments

  • $var mixed

__set

mixed CI_Driver::__set($var, $val)

__set magic method

Handles writing to the parent driver library's properties

  • Visibility: public
  • This method is defined by CI_Driver

Arguments

  • $var mixed
  • $val mixed
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