105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM – Open Source CRM application.
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* Copyright (C) 2014-2025 EspoCRM, Inc.
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* Website: https://www.espocrm.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\ORM\Relation;
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use Espo\ORM\Entity;
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use Espo\ORM\EntityCollection;
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use LogicException;
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use RuntimeException as RuntimeExceptionAlias;
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class EmptyRelations implements Relations
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{
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/** @var array<string, Entity|null> */
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private array $setData = [];
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public function __construct() {}
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public function resetAll(): void
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{
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$this->setData = [];
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}
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public function reset(string $relation): void
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{
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unset($this->setData[$relation]);
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}
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/**
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* @param Entity|null $related
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*/
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public function set(string $relation, Entity|null $related): void
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{
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$this->setData[$relation] = $related;
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}
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public function isSet(string $relation): bool
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{
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return array_key_exists($relation, $this->setData);
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}
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/**
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* @return Entity|null
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*/
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public function getSet(string $relation): Entity|null
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{
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if (!array_key_exists($relation, $this->setData)) {
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throw new RuntimeExceptionAlias("Relation '$relation' is not set.");
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}
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return $this->setData[$relation];
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}
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public function getOne(string $relation): ?Entity
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{
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$entity = $this->setData[$relation] ?? null;
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if ($entity instanceof EntityCollection) {
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throw new LogicException("Not an entity.");
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}
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return $entity;
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}
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/***
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* @return EntityCollection<Entity>
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*/
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public function getMany(string $relation): EntityCollection
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{
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$collection = $this->setData[$relation] ?? new EntityCollection();
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if (!$collection instanceof EntityCollection) {
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throw new LogicException("Not a collection.");
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}
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/** @var EntityCollection<Entity> */
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return $collection;
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}
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}
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