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122 lines
3.7 KiB
PHP
122 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\FieldValidation;
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use Espo\Core\Utils\Metadata;
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use Espo\Core\InjectableFactory;
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use RuntimeException;
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class CheckerFactory
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{
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/**
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* @var array<string,?class-string>
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*/
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private $classNameCache = [];
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private Metadata $metadata;
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private InjectableFactory $injectableFactory;
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public function __construct(Metadata $metadata, InjectableFactory $injectableFactory)
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{
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$this->metadata = $metadata;
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$this->injectableFactory = $injectableFactory;
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}
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/**
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* Whether a field validator can be created.
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*/
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public function isCreatable(string $entityType, string $field): bool
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{
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return (bool) $this->getClassName($entityType, $field);
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}
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/**
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* Create a validator (checker).
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*
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* @throws RuntimeException
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*/
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public function create(string $entityType, string $field): object
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{
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$className = $this->getClassName($entityType, $field);
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if (!$className) {
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throw new RuntimeException("Validator for '{$entityType}.{$field}' does not exist.");
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}
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return $this->injectableFactory->create($className);
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}
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/**
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* @return ?class-string
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*/
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private function getClassName(string $entityType, string $field): ?string
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{
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$key = $entityType . '_' . $field;
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if (!array_key_exists($key, $this->classNameCache)) {
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$this->classNameCache[$key] = $this->getClassNameNoCache($entityType, $field);
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}
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return $this->classNameCache[$key];
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}
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/**
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* @return ?class-string
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*/
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private function getClassNameNoCache(string $entityType, string $field): ?string
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{
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$className1 = $this->metadata
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->get(['entityDefs', $entityType, 'fields', $field, 'validatorClassName']);
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if ($className1) {
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return $className1;
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}
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$fieldType = $this->metadata
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->get(['entityDefs', $entityType, 'fields', $field, 'type']);
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$className2 = $this->metadata
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->get(['fields', $fieldType, 'validatorClassName']);
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if ($className2) {
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return $className2;
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}
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$className3 = 'Espo\\Classes\\FieldValidators\\' . ucfirst($fieldType) . 'Type';
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if (class_exists($className3)) {
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return $className3;
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}
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return null;
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}
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}
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