README

A wrapper for PhpFastCache caching backend, using its PSR-16 implementation. This wrapper supports some of the more common drivers, as well as has the methods to read, write, delete and check for keys in the backend.

• Class: Cache
• Namespace: Mireiawen\Cache

Requirements

• Cache backend
• PHP7

Installation

You can clone or download the code from the GitHub repository or you can use composer: composer require mireiawen/cache

Methods

__construct

Cache::__construct(string $driver, array $config = [])

Set up the caching backend driver

Arguments

• string $driver - The cache backend driver to use, currently supported are:
  • files
  • memcache
  • memcached
  • redis
  • predis
• array $config - The backend specific configuration options
  • files:
    • path - The filesystem path where to store the cached data
  • memcache, memcached:
    • host - The hostname to connect to, defaults to localhost
    • port - The port to connect to, defaults to 11211
  • redis, predis:
    • host - The hostname to connect to, defaults to localhost
    • port - The port to connect to, defaults to 6379
    • password - The password to connect with, defaults to NULL
    • database - The database to use, defaults to NULL

Exceptions thrown

PhpfastcacheDriverCheckException

• On Driver errors

PhpfastcacheLogicException

• On PhpFastCache logic errors

\Exception

• In case of configuration errors

Available

Cache::Available(string $id)

Check if the key exists in the cache backend

Arguments

• string $id - The cache ID to check for

Return value

• bool - TRUE if $id is cached, FALSE otherwise

Exceptions thrown

PhpfastcacheSimpleCacheException

• On cache errors

Invalidate

Cache::Invalidate(string $id)

Invalidate or delete the key from the cache backend

Arguments

• string $id - The cache ID to invalidate

Exceptions thrown

PhpfastcacheSimpleCacheException

• On cache errors

Write

Cache::Write(string $id, mixed $value, int $ttl)

Store a value to the cache backend

Arguments

• string $id - The cache ID to store to
• mixed $value - The value to store to the cache
• int $ttl - The time to live for the cached item

Exceptions thrown

PhpfastcacheSimpleCacheException

• On cache errors

Read

Cache::Read(string $id)

Retrieve a stored value from the cache backend

Arguments

• string $id - The cache ID to read from

Return value

• mixed - The stored value of the key

Exceptions thrown

PhpfastcacheSimpleCacheException

• On cache errors