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https://github.com/espocrm/espocrm.git
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121 lines
3.7 KiB
PHP
121 lines
3.7 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) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii 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\Core\Formula;
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use Espo\ORM\Entity;
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use Espo\Core\ORM\Entity as CoreEntity;
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/**
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* Fetches attributes from an entity.
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*/
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class AttributeFetcher
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{
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/**
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* @var array<string,mixed>
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*/
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private $relatedEntitiesCacheMap = [];
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/**
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* @return mixed
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*/
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public function fetch(Entity $entity, string $attribute, bool $getFetchedAttribute = false)
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{
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if (strpos($attribute, '.') !== false) {
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$arr = explode('.', $attribute);
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$key = $this->buildKey($entity, $arr[0]);
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if (!array_key_exists($key, $this->relatedEntitiesCacheMap)) {
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// @todo Use getRelation.
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$this->relatedEntitiesCacheMap[$key] = $entity->get($arr[0]);
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}
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$relatedEntity = $this->relatedEntitiesCacheMap[$key];
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if (
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$relatedEntity &&
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($relatedEntity instanceof Entity) &&
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count($arr) > 1
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) {
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return $this->fetch($relatedEntity, $arr[1]);
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}
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return null;
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}
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$methodName = 'get';
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if ($getFetchedAttribute) {
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$methodName = 'getFetched';
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}
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if (
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$entity instanceof CoreEntity &&
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$entity->getAttributeParam($attribute, 'isParentName') &&
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$methodName == 'get'
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) {
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$relationName = $entity->getAttributeParam($attribute, 'relation');
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$parent = $parent = $entity->get($relationName);
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if ($parent) {
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return $parent->get('name');
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}
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}
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else if (
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$entity instanceof CoreEntity &&
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$entity->getAttributeParam($attribute, 'isLinkMultipleIdList') &&
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$methodName == 'get'
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) {
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$relationName = $entity->getAttributeParam($attribute, 'relation');
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if (!$entity->has($attribute)) {
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$entity->loadLinkMultipleField($relationName);
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}
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}
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if ($methodName === 'getFetched') {
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return $entity->getFetched($attribute);
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}
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return $entity->get($attribute);
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}
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public function resetRuntimeCache(): void
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{
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$this->relatedEntitiesCacheMap = [];
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}
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private function buildKey(Entity $entity, string $link): string
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{
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return spl_object_hash($entity) . '-' . $link;
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}
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}
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