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Class Phalcon\Cache

Source on GitHub

| Namespace | Phalcon | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Cache\Exception\Exception, Phalcon\Cache\Exception\InvalidArgumentException, Psr\SimpleCache\CacheInterface, Traversable | | Implements | CacheInterface |

This component offers caching capabilities for your application. Phalcon\Cache implements PSR-16.

Properties

/**
 * The adapter
 *
 * @var AdapterInterface
 */
protected adapter;

Methods

public function __construct( AdapterInterface $adapter );
Constructor.

public function clear(): bool;
Wipes clean the entire cache's keys.

public function delete( mixed $key ): bool;
Delete an item from the cache by its unique key.

public function deleteMultiple( mixed $keys ): bool;
Deletes multiple cache items in a single operation.

public function get( mixed $key, mixed $defaultValue = null ): mixed;
Fetches a value from the cache.

public function getAdapter(): AdapterInterface


public function getMultiple( mixed $keys, mixed $defaultValue = null ): mixed;
Obtains multiple cache items by their unique keys.

public function has( mixed $key ): bool;
Determines whether an item is present in the cache.

public function set( mixed $key, mixed $value, mixed $ttl = null ): bool;
Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.

public function setMultiple( mixed $values, mixed $ttl = null ): bool;
Persists a set of key => value pairs in the cache, with an optional TTL.

protected function checkKey( mixed $key ): void;
Checks the key. If it contains invalid characters an exception is thrown

protected function checkKeys( mixed $keys ): void;
Checks the key. If it contains invalid characters an exception is thrown

Interface Phalcon\Cache\Adapter\AdapterInterface

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Storage\Adapter\AdapterInterface | | Extends | StorageAdapterInterface |

Interface for Phalcon\Cache adapters

Class Phalcon\Cache\Adapter\Apcu

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Storage\Adapter\Apcu | | Extends | StorageApcu | | Implements | CacheAdapterInterface |

Apcu adapter

Class Phalcon\Cache\Adapter\Libmemcached

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Storage\Adapter\Libmemcached | | Extends | StorageLibmemcached | | Implements | CacheAdapterInterface |

Libmemcached adapter

Class Phalcon\Cache\Adapter\Memory

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Storage\Adapter\Memory | | Extends | StorageMemory | | Implements | CacheAdapterInterface |

Memory adapter

Class Phalcon\Cache\Adapter\Redis

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Storage\Adapter\Redis | | Extends | StorageRedis | | Implements | CacheAdapterInterface |

Redis adapter

Class Phalcon\Cache\Adapter\Stream

Source on GitHub

| Namespace | Phalcon\Cache\Adapter | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Storage\Adapter\Stream | | Extends | StorageStream | | Implements | CacheAdapterInterface |

Stream adapter

Class Phalcon\Cache\AdapterFactory

Source on GitHub

| Namespace | Phalcon\Cache | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Cache\Exception\Exception, Phalcon\Factory\AbstractFactory, Phalcon\Storage\SerializerFactory | | Extends | AbstractFactory |

Factory to create Cache adapters

Properties

/**
 * @var SerializerFactory
 */
private serializerFactory;

Methods

public function __construct( SerializerFactory $factory = null, array $services = [] );
AdapterFactory constructor.

public function newInstance( string $name, array $options = [] ): AdapterInterface;
Create a new instance of the adapter

protected function getAdapters(): array;
Returns the available adapters

Class Phalcon\Cache\CacheFactory

Source on GitHub

| Namespace | Phalcon\Cache | | Uses | Phalcon\Cache\Adapter\AdapterInterface, Phalcon\Cache, Psr\SimpleCache\CacheInterface, Phalcon\Cache\Exception\Exception, Phalcon\Config, Phalcon\Config\ConfigInterface, Phalcon\Helper\Arr |

Creates a new Cache class

Properties

/**
 * @var AdapterFactory
 */
protected adapterFactory;

Methods

public function __construct( AdapterFactory $factory );
Constructor

public function load( mixed $config ): mixed;
Factory to create an instance from a Config object

public function newInstance( string $name, array $options = [] ): CacheInterface;
Constructs a new Cache instance.

Class Phalcon\Cache\Exception\Exception

Source on GitHub

| Namespace | Phalcon\Cache\Exception | | Extends | \Phalcon\Exception | | Implements | \Psr\SimpleCache\CacheException |

Exceptions thrown in Phalcon\Cache will use this class

Class Phalcon\Cache\Exception\InvalidArgumentException

Source on GitHub

| Namespace | Phalcon\Cache\Exception | | Extends | \Phalcon\Exception | | Implements | \Psr\SimpleCache\InvalidArgumentException |

Exceptions thrown in Phalcon\Cache will use this class