Sections

Class Phalcon\Cache\Backend\Memory

extends abstract class Phalcon\Cache\Backend

implements Phalcon\Cache\BackendInterface, Serializable

Source on GitHub

Stores content in memory. Data is lost when the request is finished

<?php

use Phalcon\Cache\Backend\Memory;
use Phalcon\Cache\Frontend\Data as FrontData;

// Cache data
$frontCache = new FrontData();

$cache = new Memory($frontCache);

// Cache arbitrary data
$cache->save("my-data", [1, 2, 3, 4, 5]);

// Get data
$data = $cache->get("my-data");

Methods

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

Returns a cached content

public save ([string $keyName], [string $content], [int $lifetime], [boolean $stopBuffer])

Stores cached content into the backend and stops the frontend

public boolean delete (string $keyName)

Deletes a value from the cache by its key

public queryKeys ([mixed $prefix])

Query the existing cached keys.

<?php

$cache->save("users-ids", [1, 2, 3]);
$cache->save("projects-ids", [4, 5, 6]);

var_dump($cache->queryKeys("users")); // ["users-ids"]

public exists ([string int $keyName], [int $lifetime])

Checks if cache exists and it hasn’t expired

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

Increment of given $keyName by $value

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

Decrement of $keyName by given $value

public flush ()

Immediately invalidates all existing items.

public serialize ()

Required for interface \Serializable

public unserialize (mixed $data)

Required for interface \Serializable

public getFrontend () inherited from Phalcon\Cache\Backend

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

public getOptions () inherited from Phalcon\Cache\Backend

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

public getLastKey () inherited from Phalcon\Cache\Backend

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

public __construct (Phalcon\Cache\FrontendInterface $frontend, [array $options]) inherited from Phalcon\Cache\Backend

Phalcon\Cache\Backend constructor

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

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

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

Stops the frontend without store any cached content

public isFresh () inherited from Phalcon\Cache\Backend

Checks whether the last cache is fresh or cached

public 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