Class Phalcon\Cache\Multiple

Allows to read to chained backends writing to multiple backends

  1. <?php
  3.    use Phalcon\Cache\Frontend\Data as DataFrontend,
  4.        Phalcon\Cache\Multiple,
  5.        Phalcon\Cache\Backend\Apc as ApcCache,
  6.        Phalcon\Cache\Backend\Memcache as MemcacheCache,
  7.        Phalcon\Cache\Backend\File as FileCache;
  9.    $ultraFastFrontend = new DataFrontend(array(
  10.        "lifetime" => 3600
  11.    ));
  13.    $fastFrontend = new DataFrontend(array(
  14.        "lifetime" => 86400
  15.    ));
  17.    $slowFrontend = new DataFrontend(array(
  18.        "lifetime" => 604800
  19.    ));
  21.    //Backends are registered from the fastest to the slower
  22.    $cache = new Multiple(array(
  23.        new ApcCache($ultraFastFrontend, array(
  24.            "prefix" => 'cache',
  25.        )),
  26.        new MemcacheCache($fastFrontend, array(
  27.            "prefix" => 'cache',
  28.            "host" => "localhost",
  29.            "port" => "11211"
  30.        )),
  31.        new FileCache($slowFrontend, array(
  32.            "prefix" => 'cache',
  33.            "cacheDir" => "../app/cache/"
  34.        ))
  35.    ));
  37.    //Save, saves in every backend
  38.    $cache->save('my-key', $data);

Methods

public __construct ([unknown $backends])

Phalcon\Cache\Multiple constructor

public Phalcon\Cache\Multiple push (unknown $backend)

Adds a backend

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

Returns a cached content reading the internal backends

public start (unknown $keyName, [unknown $lifetime])

Starts every backend

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

Stores cached content into all backends and stops the frontend

public boolean delete (unknown $keyName)

Deletes a value from each backend

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

Checks if cache exists in at least one backend