Current File : /home/t/r/a/tradesc/www/albanie/wp-content/plugins/woocommerce/src/Caching/WPCacheEngine.php
<?php
namespace Automattic\WooCommerce\Caching;
/**
* Implementation of CacheEngine that uses the built-in WordPress cache.
*/
class WPCacheEngine implements CacheEngine {
use CacheNameSpaceTrait;
/**
* Retrieves an object cached under a given key.
*
* @param string $key They key under which the object to retrieve is cached.
* @param string $group The group under which the object is cached.
*
* @return array|object|null The cached object, or null if there's no object cached under the passed key.
*/
public function get_cached_object( string $key, string $group = '' ) {
$prefixed_key = self::get_prefixed_key( $key, $group );
$value = wp_cache_get( $prefixed_key, $group );
return false === $value ? null : $value;
}
/**
* Caches an object under a given key, and with a given expiration.
*
* @param string $key The key under which the object will be cached.
* @param array|object $object The object to cache.
* @param int $expiration Expiration for the cached object, in seconds.
* @param string $group The group under which the object will be cached.
*
* @return bool True if the object is cached successfully, false otherwise.
*/
public function cache_object( string $key, $object, int $expiration, string $group = '' ): bool {
$prefixed_key = self::get_prefixed_key( $key, $group );
return false !== wp_cache_set( $prefixed_key, $object, $group, $expiration );
}
/**
* Removes a cached object from the cache.
*
* @param string $key They key under which the object is cached.
* @param string $group The group under which the object is cached.
*
* @return bool True if the object is removed from the cache successfully, false otherwise (because the object wasn't cached or for other reason).
*/
public function delete_cached_object( string $key, string $group = '' ): bool {
$prefixed_key = self::get_prefixed_key( $key, $group );
return false !== wp_cache_delete( $prefixed_key, $group );
}
/**
* Checks if an object is cached under a given key.
*
* @param string $key The key to verify.
* @param string $group The group under which the object is cached.
*
* @return bool True if there's an object cached under the given key, false otherwise.
*/
public function is_cached( string $key, string $group = '' ): bool {
$prefixed_key = self::get_prefixed_key( $key, $group );
return false !== wp_cache_get( $prefixed_key, $group );
}
/**
* Deletes all cached objects under a given group.
*
* @param string $group The group to delete.
*
* @return bool True if the group is deleted successfully, false otherwise.
*/
public function delete_cache_group( string $group = '' ): bool {
return false !== self::invalidate_cache_group( $group );
}
}
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