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124 lines
3.8 KiB
PHP
124 lines
3.8 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) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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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\Tools\Formula;
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use Espo\Core\Formula\Parser;
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use Espo\Core\Formula\Exceptions\SyntaxError;
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use Espo\Core\Formula\Exceptions\Error;
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use Espo\Core\Formula\Manager;
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use Espo\Core\Field\LinkParent;
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use Espo\Core\Exceptions\NotFoundSilent;
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use Espo\ORM\EntityManager;
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use Espo\ORM\Entity;
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class Service
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{
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private Parser $parser;
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private Manager $manager;
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private EntityManager $entityManager;
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public function __construct(Parser $parser, Manager $manager, EntityManager $entityManager)
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{
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$this->parser = $parser;
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$this->manager = $manager;
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$this->entityManager = $entityManager;
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}
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public function checkSyntax(string $expression): SyntaxCheckResult
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{
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try {
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$this->parser->parse($expression);
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$result = SyntaxCheckResult::createSuccess();
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}
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catch (SyntaxError $e) {
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return SyntaxCheckResult::createError($e);
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}
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return $result;
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}
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public function run(string $expression, ?LinkParent $targetLink = null): RunResult
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{
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$syntaxCheckResult = $this->checkSyntax($expression);
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if (!$syntaxCheckResult->isSuccess()) {
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/** @var SyntaxError $exception */
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$exception = $syntaxCheckResult->getException();
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return RunResult::createSyntaxError($exception);
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}
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$target = null;
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if ($targetLink) {
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$target = $this->entityManager->getEntityById($targetLink->getEntityType(), $targetLink->getId());
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if (!$target) {
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throw new NotFoundSilent("Target entity not found.");
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}
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}
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$variables = (object) [];
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try {
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$this->manager->run($expression, $target, $variables);
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}
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catch (Error $e) {
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$output = $variables->__output ?? null;
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return RunResult::createError($e, $output);
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}
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if ($target && $this->isEntityChanged($target)) {
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$this->entityManager->saveEntity($target);
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}
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$output = $variables->__output ?? null;
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return RunResult::createSuccess($output);
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}
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private function isEntityChanged(Entity $entity): bool
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{
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foreach ($entity->getAttributeList() as $attribute) {
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if ($entity->isAttributeChanged($attribute)) {
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return true;
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}
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}
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return false;
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}
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}
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