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CakePHP

C CakePHP 3.3 Red Velvet API

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Class QueryCacher

Handles caching queries and loading results from the cache.

Used by Cake\Datasource\QueryTrait internally.

Namespace: Cake\Datasource
See: \Cake\Datasource\QueryTrait::cache() for the public interface.

Method Summary

  • __construct() public

    Constructor.

  • _resolveCacher() protected

    Get the cache engine.

  • _resolveKey() protected

    Get/generate the cache key.

  • fetch() public

    Load the cached results from the cache or run the query.

  • store() public

    Store the result set into the cache.

Method Detail

__construct() ¶ public

__construct(string|Closure $key, string|Cake\Cache\CacheEngine $config)

Constructor.

Parameters
string|Closure $key

The key or function to generate a key.

string|Cake\Cache\CacheEngine $config

The cache config name or cache engine instance.

Throws
RuntimeException

_resolveCacher() ¶ protected

_resolveCacher(): Cake\Cache\CacheEngine

Get the cache engine.

Returns
Cake\Cache\CacheEngine

_resolveKey() ¶ protected

_resolveKey(object $query): string

Get/generate the cache key.

Parameters
object $query

The query to generate a key for.

Returns
string
Throws
RuntimeException

fetch() ¶ public

fetch(object $query): Cake\ORM\ResultSet|null

Load the cached results from the cache or run the query.

Parameters
object $query

The query the cache read is for.

Returns
Cake\ORM\ResultSet|null

store() ¶ public

store(object $query, Traversable $results): bool

Store the result set into the cache.

Parameters
object $query

The query the cache read is for.

Traversable $results

The result set to store.

Returns
bool
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