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<?php |
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/** |
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* Remote API: REST API caching decorator class |
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* |
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* @package Parsely |
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* @since 3.2.0 |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Parsely\RemoteAPI; |
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|
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/** |
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* Caching Decorator for remote API endpoints. |
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*/ |
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class Cached_Proxy implements Proxy { |
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private const CACHE_GROUP = 'wp-parsely'; |
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private const OBJECT_CACHE_TTL = 5 * MINUTE_IN_SECONDS; |
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|
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/** |
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* The Proxy instance this will cache. |
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* |
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* @var Proxy |
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*/ |
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private $proxy; |
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|
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/** |
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* A wrapped object that's compatible with the Cache Interface. |
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* |
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* @var Cache |
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*/ |
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private $cache; |
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|
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/** |
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* Constructor. |
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* |
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* @param Proxy $proxy The Proxy object to cache. |
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* @param Cache $cache An object cache instance. |
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*/ |
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public function __construct( Proxy $proxy, Cache $cache ) { |
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$this->proxy = $proxy; |
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$this->cache = $cache; |
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} |
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|
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/** |
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* Implements caching for the proxy interface. |
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* |
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* @param array<string, mixed> $query The query arguments to send to the remote API. |
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* @return array<string, mixed>|false The response from the remote API, or false if the |
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* response is empty. |
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*/ |
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public function get_items( array $query ) { |
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$cache_key = 'parsely_api_' . wp_hash( (string) wp_json_encode( $this->proxy ) ) . '_' . wp_hash( (string) wp_json_encode( $query ) ); |
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$items = $this->cache->get( $cache_key, self::CACHE_GROUP ); |
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|
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if ( false === $items ) { |
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$items = $this->proxy->get_items( $query ); |
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$this->cache->set( $cache_key, $items, self::CACHE_GROUP, self::OBJECT_CACHE_TTL ); |
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} |
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|
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return $items; |
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} |
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} |
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|
