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<?php |
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/** |
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* Base daft objects. |
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* |
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* @author SignpostMarv |
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*/ |
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declare(strict_types=1); |
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namespace SignpostMarv\DaftObject; |
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/** |
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* @template T as SuitableForRepositoryType |
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* |
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* @template-extends AbstractDaftObjectRepository<T> |
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*/ |
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class DaftObjectMemoryRepository extends AbstractDaftObjectRepository |
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{ |
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const BOOL_DEFAULT_ASSUMEDOESNOTEXIST = false; |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-param T $object |
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*/ |
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public function RememberDaftObject(SuitableForRepositoryType $object) : void |
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{ |
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$hashId = $object::DaftObjectIdHash($object); |
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$this->memory[$hashId] = $object; |
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$this->RememberDaftObjectData($object); |
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} |
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public function ForgetDaftObjectById($id) : void |
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{ |
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$this->ForgetDaftObjectByHashId($this->type::DaftObjectIdValuesHash( |
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is_array($id) ? $id : [$id] |
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)); |
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} |
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public function RemoveDaftObjectById($id) : void |
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{ |
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$this->RemoveDaftObjectByHashId($this->type::DaftObjectIdValuesHash( |
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is_array($id) ? $id : [$id] |
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)); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-return T|null |
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*/ |
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public function RecallDaftObject($id) : ? SuitableForRepositoryType |
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{ |
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$hashId = $this->type::DaftObjectIdValuesHash( |
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is_array($id) ? $id : [$id] |
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); |
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return $this->memory[$hashId] ?? $this->RecallDaftObjectFromData($id); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-return T |
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*/ |
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final public function RecallDaftObjectOrThrow($id) : SuitableForRepositoryType |
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{ |
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$out = static::RecallDaftObject($id); |
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if (is_null($out)) { |
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throw new DaftObjectNotRecalledException( |
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'Argument 1 passed to ' . |
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DaftObjectRepository::class . |
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'::RecallDaftObjectOrThrow() did not resolve to an instance of ' . |
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SuitableForRepositoryType::class . |
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' from ' . |
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static::class . |
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'::RecallDaftObject()' |
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); |
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} |
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return $out; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-param T $object |
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*/ |
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public function RememberDaftObjectData( |
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SuitableForRepositoryType $object, |
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bool $assumeDoesNotExist = self::BOOL_DEFAULT_ASSUMEDOESNOTEXIST |
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) : void { |
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$hashId = $object::DaftObjectIdHash($object); |
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$this->data[$hashId] = []; |
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foreach ($object::DaftObjectPublicGetters() as $property) { |
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$this->data[$hashId][$property] = $object->__get($property); |
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} |
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} |
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/** |
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* Recalls the corresponding daft object instance from cached data. |
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* |
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* @param scalar|(scalar|array|object|null)[] $id |
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* |
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* @psalm-return T|null |
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*/ |
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protected function RecallDaftObjectFromData($id) : ? SuitableForRepositoryType |
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{ |
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$hashId = $this->type::DaftObjectIdValuesHash( |
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is_array($id) ? $id : [$id] |
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); |
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if (isset($this->data[$hashId])) { |
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$type = $this->type; |
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$out = new $type($this->data[$hashId]); |
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return $out; |
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} |
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return null; |
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} |
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private function ForgetDaftObjectByHashId(string $hashId) : void |
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{ |
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if (true === isset($this->memory[$hashId])) { |
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unset($this->memory[$hashId]); |
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} |
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} |
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private function RemoveDaftObjectByHashId(string $hashId) : void |
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{ |
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$this->ForgetDaftObjectByHashId($hashId); |
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if (true === isset($this->data[$hashId])) { |
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unset($this->data[$hashId]); |
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} |
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} |
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} |
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SignpostMarv /
daft-object
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