NOTE: For Version 3 of the AWS SDK for PHP, please see the V3 User Guide and V3 API Reference.

# Class NullCacheAdapter

Null cache adapter

  Guzzle\Cache\AbstractCacheAdapter implements Guzzle\Cache\CacheAdapterInterface
  Guzzle\Cache\NullCacheAdapter

Namespace: Guzzle\Cache
Located at Guzzle/Cache/NullCacheAdapter.php

## Methods summary

- `public` `__construct ( )`
- `public` `contains ( string $id, array $options = null )`

  Test if an entry exists in the cache.

- `public` `delete ( string $id, array $options = null )`

  Deletes a cache entry.

- `public` `fetch ( string $id, array $options = null )`

  Fetches an entry from the cache.

- `public` `save ( string $id, string $data, int|bool $lifeTime = false, array $options = null )`

  Puts data into the cache.

## Methods detail

# `public`
`__construct( )`
# `public boolean`
`contains( string $id, array $options = null )`

Test if an entry exists in the cache.

#### Parameters

$id
  `string`
  $id cache id The cache id of the entry to check for.
$options
  `array`
  $options Array of cache adapter options

#### Returns

`boolean`
Returns TRUE if a cache entry exists for the given cache id, FALSE otherwise.
# `public boolean`
`delete( string $id, array $options = null )`

Deletes a cache entry.

#### Parameters

$id
  `string`
  $id cache id
$options
  `array`
  $options Array of cache adapter options

#### Returns

`boolean`
TRUE on success, FALSE on failure
# `public string`
`fetch( string $id, array $options = null )`

Fetches an entry from the cache.

#### Parameters

$id
  `string`
  $id cache id The id of the cache entry to fetch.
$options
  `array`
  $options Array of cache adapter options

#### Returns

`string`
The cached data or FALSE, if no cache entry exists for the given id.
# `public boolean`
`save( string $id, string $data, integer|boolean $lifeTime = false, array $options = null )`

Puts data into the cache.

#### Parameters

$id
  `string`
  $id The cache id
$data
  `string`
  $data The cache entry/data
$lifeTime
  `integer|boolean`
  $lifeTime The lifetime. If != false, sets a specific lifetime for this cache entry
$options
  `array`
  $options Array of cache adapter options

#### Returns

`boolean`
TRUE if the entry was successfully stored in the cache, FALSE otherwise.

### Methods inherited from Guzzle\Cache\AbstractCacheAdapter

`getCacheObject()`

### Magic methods summary

## Properties summary

### Properties inherited from Guzzle\Cache\AbstractCacheAdapter

`$cache`