Yuri Kuznetsov
164 lines
4.9 KiB
PHP
164 lines
4.9 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) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* EspoCRM 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://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 General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU 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\Mapper;
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use Espo\ORM\{
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Entity,
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Metadata,
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};
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use RuntimeException;
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class Helper
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{
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protected $metadata;
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public function __construct(Metadata $metadata)
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{
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$this->metadata = $metadata;
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}
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public function getRelationKeys(Entity $entity, string $relationName) : array
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{
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if (!$entity->hasRelation($relationName)) {
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throw new RuntimeException("Relation '{$relationName}' does not exist.");
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}
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$params = $entity->getRelations()[$relationName];
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$type = $params['type'] ?? null;
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switch ($type) {
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case Entity::BELONGS_TO:
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$key = lcfirst($entity->getEntityType()) . 'Id';
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if (isset($params['key'])) {
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$key = $params['key'];
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}
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$foreignKey = 'id';
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if (isset($params['foreignKey'])){
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$foreignKey = $params['foreignKey'];
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}
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return [
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'key' => $key,
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'foreignKey' => $foreignKey,
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];
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case Entity::HAS_MANY:
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case Entity::HAS_ONE:
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$key = 'id';
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if (isset($params['key'])){
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$key = $params['key'];
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}
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$foreignKey = lcfirst($entity->getEntityType()) . 'Id';
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if (isset($params['foreignKey'])) {
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$foreignKey = $params['foreignKey'];
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}
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return [
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'key' => $key,
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'foreignKey' => $foreignKey,
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];
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case Entity::HAS_CHILDREN:
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$key = 'id';
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if (isset($params['key'])){
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$key = $params['key'];
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}
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$foreignKey = 'parentId';
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if (isset($params['foreignKey'])) {
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$foreignKey = $params['foreignKey'];
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}
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$foreignType = 'parentType';
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if (isset($params['foreignType'])) {
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$foreignType = $params['foreignType'];
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}
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return [
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'key' => $key,
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'foreignKey' => $foreignKey,
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'foreignType' => $foreignType,
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];
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case Entity::MANY_MANY:
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$key = 'id';
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if (isset($params['key'])){
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$key = $params['key'];
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}
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$foreignKey = 'id';
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if (isset($params['foreignKey'])){
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$foreignKey = $params['foreignKey'];
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}
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$nearKey = lcfirst($entity->getEntityType()) . 'Id';
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$distantKey = lcfirst($params['entity']) . 'Id';
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if (isset($params['midKeys']) && is_array($params['midKeys'])){
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$nearKey = $params['midKeys'][0];
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$distantKey = $params['midKeys'][1];
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}
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return [
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'key' => $key,
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'foreignKey' => $foreignKey,
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'nearKey' => $nearKey,
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'distantKey' => $distantKey
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];
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case Entity::BELONGS_TO_PARENT:
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$key = $relationName . 'Id';
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$typeKey = $relationName . 'Type';
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return [
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'key' => $key,
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'typeKey' => $typeKey,
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'foreignKey' => 'id',
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];
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}
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throw new RuntimeException("Relation type '{$type}' not supported for 'getKeys'.");
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}
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}
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