{
throw new CacheException( "Can't cache a null value", $this, $id );
}
if ( ! is_array( $object ) && ! is_object( $object ) ) {
throw new CacheException( "Can't cache a non-object, non-array value", $this, $id );
}
if ( ! is_string( $id ) && ! is_int( $id ) && ! is_null( $id ) ) {
throw new CacheException( "Object id must be an int, a string, or null for 'set'", $this, $id );
}
$this->verify_expiration_value( $expiration );
$errors = $this->validate( $object );
if ( ! is_null( $errors ) ) {
try {
$id = $this->get_id_from_object_if_null( $object, $id );
} catch ( \Throwable $ex ) { // phpcs:ignore Generic.CodeAnalysis.EmptyStatement.DetectedCatch
// Nothing else to do, we won't be able to add any significant object id to the CacheException and that's it.
}
if ( count( $errors ) === 1 ) {
throw new CacheException( 'Object validation/serialization failed: ' . $errors[0], $this, $id, $errors );
} elseif ( ! empty( $errors ) ) {
throw new CacheException( 'Object validation/serialization failed', $this, $id, $errors );
}
}
$id = $this->get_id_from_object_if_null( $object, $id );
$this->last_cached_data = $object;
return $this->get_cache_engine()->cache_object(
$id,
$object,
self::DEFAULT_EXPIRATION === $expiration ? $this->default_expiration : $expiration,
$this->get_object_type()
);
}
/**
* Update an object in the cache, but only if an object is already cached with the same id.
*
* @param object|array $object The new object that will replace the already cached one.
* @param int|string|null $id Id of the object to be cached, if null, get_object_id will be used to get it.
* @param int $expiration Expiration of the cached data in seconds from the current time, or DEFAULT_EXPIRATION to use the default value.
* @return bool True on success, false on error or if no object wiith the supplied id was cached.
* @throws CacheException Invalid parameter, or null id was passed and get_object_id returns null too.
*/
public function update_if_cached( $object, $id = null, int $expiration = self::DEFAULT_EXPIRATION ): bool {
$id = $this->get_id_from_object_if_null( $object, $id );
if ( ! $this->is_cached( $id ) ) {
return false;
}
return $this->set( $object, $id, $expiration );
}
/**
* Get the id from an object if the id itself is null.
*
* @param object|array $object The object to get the id from.
* @param int|string|null $id An object id or null.
*
* @return int|string|null Passed $id if it wasn't null, otherwise id obtained from $object using get_object_id.
*
* @throws CacheException Passed $id is null and get_object_id returned null too.
*/
private function get_id_from_object_if_null( $object, $id ) {
if ( null === $id ) {
$id = $this->get_object_id( $object );
if ( null === $id ) {
throw new CacheException( "Null id supplied and the cache class doesn't implement get_object_id", $this );
}
}
return $id;
}
/**
* Check if the given expiration time value is valid, throw an exception if not.
*
* @param int $expiration Expiration time to check.
* @return void
* @throws CacheException Expiration time is negative or higher than MAX_EXPIRATION.
*/
private function verify_expiration_value( int $expiration ): void {
if ( self::DEFAULT_EXPIRATION !== $expiration && ( ( $expiration < 1 ) || ( $expiration > self::MAX_EXPIRATION ) ) ) {
throw new CacheException( 'Invalid expiration value, must be ObjectCache::DEFAULT_EXPIRATION or a value between 1 and ObjectCache::MAX_EXPIRATION', $this );
}
}
/**
* Retrieve a cached object, and if no object is cached with the given id,
* try to get one via get_from_datastore method or by supplying a callback and then cache it.
*
* If you want to provide a callable but still use the default expiration value,
* pass "ObjectCache::DEFAULT_EXPIRATION" as the second parameter.
*
* @param int|string $id The id of the object to retrieve.
* @param int $expiration Expiration of the cached data in seconds from the current time, used if an object is retrieved from datastore and cached.
* @param callable|null $get_from_datastore_callback Optional callback to get the object if it's not cached, it must return an object/array or null.
* @return object|array|null Cached object, or null if it's not cached and can't be retrieved from datastore or via callback.
* @throws CacheException Invalid id parameter.
*/
public function get( $id, int $expiration = self::DEFAULT_EXPIRATION, callable $get_from_datastore_callback = null ) {
if ( ! is_string( $id ) && ! is_int( $id ) ) {
throw new CacheException( "Object id must be an int or a string for 'get'", $this );
}
$this->verify_expiration_value( $expiration );
$data = $this->get_cache_engine()->get_cached_object( $id, $this->get_object_type() );
if ( null === $data ) {
$object = null;
if ( $get_from_datastore_callback ) {
$object = $get_from_datastore_callback( $id );
}
if ( null === $object ) {
return null;
}
$this->set( $object, $id, $expiration );
$data = $this->last_cached_data;
}
return $data;
}
/**
* Remove an object from the cache.
*
* @param int|string $id The id of the object to remove.
* @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 remove( $id ): bool {
return $this->get_cache_engine()->delete_cached_object( $id, $this->get_object_type() );
}
/**
* Remove all the objects from the cache.
*
* @return bool True on success, false on error.
*/
public function flush(): bool {
return $this->get_cache_engine()->delete_cache_group( $this->get_object_type() );
}
/**
* Is a given object cached?
*
* @param int|string $id The id of the object to check.
* @return bool True if there's a cached object with the specified id.
*/
public function is_cached( $id ): bool {
return $this->get_cache_engine()->is_cached( $id, $this->get_object_type() );
}
/**
* Get the id of an object. This is used by 'set' when a null id is passed.
* If the object id can't be determined the method must return null.
*
* @param array|object $object The object to get the id for.
* @return int|string|null
*/
abstract protected function get_object_id( $object );
/**
* Validate an object before it's cached.
*
* @param array|object $object Object to validate.
* @return array|null An array with validation error messages, null or an empty array if there are no errors.
*/
abstract protected function validate( $object ): ?array;
/**
* Get the instance of the cache engine to use.
*
* @return CacheEngine
*/
protected function get_cache_engine_instance(): CacheEngine {
return wc_get_container()->get( WPCacheEngine::class );
}
/**
* Get a random string to be used to compose the cache key prefix.
* It should return a different string each time.
*
* @return string
*/
protected function get_random_string(): string {
return dechex( microtime( true ) * 1000 ) . bin2hex( random_bytes( 8 ) );
}
}
Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Caching\ObjectCache" not found in /htdocs/wp-content/plugins/woocommerce/src/Caches/OrderCache.php:11
Stack trace:
#0 /htdocs/wp-content/plugins/jetpack/vendor/jetpack-autoloader/class-php-autoloader.php(90): require()
#1 [internal function]: Automattic\Jetpack\Autoloader\jpf11009ded9fc4592b6a05b61ce272b3c_jetpackā„13_5\al3_0_8\PHP_Autoloader::load_class('Automattic\\WooC...')
#2 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/Definition.php(211): class_exists('Automattic\\WooC...')
#3 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/DefinitionAggregate.php(94): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolve(false)
#4 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php(157): Automattic\WooCommerce\Vendor\League\Container\Definition\DefinitionAggregate->resolve('Automattic\\WooC...', false)
#5 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/ExtendedContainer.php(176): Automattic\WooCommerce\Vendor\League\Container\Container->get('Automattic\\WooC...', false)
#6 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(45): Automattic\WooCommerce\Internal\DependencyManagement\ExtendedContainer->get('Automattic\\WooC...')
#7 [internal function]: Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->Automattic\WooCommerce\Vendor\League\Container\Argument\{closure}('Automattic\\WooC...')
#8 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(19): array_map(Object(Closure), Array)
#9 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(56): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolveArguments(Array)
#10 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(29): Automattic\WooCommerce\Internal\DependencyManagement\Definition->invokeInit(Object(Automattic\WooCommerce\Caches\OrderCacheController))
#11 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/Definition.php(212): Automattic\WooCommerce\Internal\DependencyManagement\Definition->resolveClass('Automattic\\WooC...')
#12 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/DefinitionAggregate.php(94): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolve(false)
#13 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php(157): Automattic\WooCommerce\Vendor\League\Container\Definition\DefinitionAggregate->resolve('Automattic\\WooC...', false)
#14 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/ExtendedContainer.php(176): Automattic\WooCommerce\Vendor\League\Container\Container->get('Automattic\\WooC...', false)
#15 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(45): Automattic\WooCommerce\Internal\DependencyManagement\ExtendedContainer->get('Automattic\\WooC...')
#16 [internal function]: Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->Automattic\WooCommerce\Vendor\League\Container\Argument\{closure}('Automattic\\WooC...')
#17 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(19): array_map(Object(Closure), Array)
#18 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(56): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolveArguments(Array)
#19 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(29): Automattic\WooCommerce\Internal\DependencyManagement\Definition->invokeInit(Object(Automattic\WooCommerce\Internal\DataStores\Orders\DataSynchronizer))
#20 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/Definition.php(212): Automattic\WooCommerce\Internal\DependencyManagement\Definition->resolveClass('Automattic\\WooC...')
#21 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/DefinitionAggregate.php(94): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolve(false)
#22 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php(157): Automattic\WooCommerce\Vendor\League\Container\Definition\DefinitionAggregate->resolve('Automattic\\WooC...', false)
#23 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/ExtendedContainer.php(176): Automattic\WooCommerce\Vendor\League\Container\Container->get('Automattic\\WooC...', false)
#24 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(45): Automattic\WooCommerce\Internal\DependencyManagement\ExtendedContainer->get('Automattic\\WooC...')
#25 [internal function]: Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->Automattic\WooCommerce\Vendor\League\Container\Argument\{closure}('Automattic\\WooC...')
#26 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Argument/ArgumentResolverTrait.php(19): array_map(Object(Closure), Array)
#27 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(56): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolveArguments(Array)
#28 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/Definition.php(29): Automattic\WooCommerce\Internal\DependencyManagement\Definition->invokeInit(Object(Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController))
#29 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/Definition.php(212): Automattic\WooCommerce\Internal\DependencyManagement\Definition->resolveClass('Automattic\\WooC...')
#30 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Definition/DefinitionAggregate.php(94): Automattic\WooCommerce\Vendor\League\Container\Definition\Definition->resolve(false)
#31 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php(157): Automattic\WooCommerce\Vendor\League\Container\Definition\DefinitionAggregate->resolve('Automattic\\WooC...', false)
#32 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/ExtendedContainer.php(176): Automattic\WooCommerce\Vendor\League\Container\Container->get('Automattic\\WooC...', false)
#33 /htdocs/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php(178): Automattic\WooCommerce\Internal\DependencyManagement\ExtendedContainer->get('Automattic\\WooC...', false)
#34 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/ExtendedContainer.php(176): Automattic\WooCommerce\Vendor\League\Container\Container->get('Automattic\\WooC...', false)
#35 /htdocs/wp-content/plugins/woocommerce/src/Container.php(120): Automattic\WooCommerce\Internal\DependencyManagement\ExtendedContainer->get('Automattic\\WooC...')
#36 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(280): Automattic\WooCommerce\Container->get('Automattic\\WooC...')
#37 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(200): WooCommerce->init_hooks()
#38 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(158): WooCommerce->__construct()
#39 /htdocs/wp-content/plugins/woocommerce/woocommerce.php(51): WooCommerce::instance()
#40 /htdocs/wp-content/plugins/woocommerce/woocommerce.php(66): WC()
#41 /htdocs/wp-settings.php(526): include_once('/htdocs/wp-cont...')
#42 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...')
#43 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#44 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#45 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#46 {main}
thrown in /htdocs/wp-content/plugins/woocommerce/src/Caches/OrderCache.php on line 11