81 lines
2.8 KiB
PHP
81 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Extbase\Validation;
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use TYPO3\CMS\Extbase\Validation\Exception\NoSuchValidatorException;
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use TYPO3\CMS\Extbase\Validation\Validator\ValidatorInterface;
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final class ValidatorClassNameResolver
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{
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/**
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* This method is marked internal due to several facts:
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*
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* - The functionality is not 100% tested and still contains some bugs
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* - The functionality might not be needed any longer if Extbase switches
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* to the symfony/validator component.
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*
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* This method can be used by extension developers. As long as it remains,
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* its functionality will not change. It might even become more stable.
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* However, developers should be aware that this method might vanish
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* without any deprecation.
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*
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* @throws NoSuchValidatorException
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* @internal
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*/
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public static function resolve(string $validatorIdentifier): string
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{
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// Trim leading slash if $validatorName is FQCN like \TYPO3\CMS\Extbase\Validation\Validator\FloatValidator
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$validatorIdentifier = ltrim($validatorIdentifier, '\\');
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$validatorClassName = $validatorIdentifier;
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if (strpbrk($validatorIdentifier, '\\') === false) {
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// Shorthand built in
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$validatorClassName = 'TYPO3\\CMS\\Extbase\\Validation\\Validator\\' . self::getValidatorType($validatorIdentifier);
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}
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if (!str_ends_with($validatorClassName, 'Validator')) {
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$validatorClassName .= 'Validator';
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}
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if (!class_exists($validatorClassName)) {
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throw new NoSuchValidatorException('Validator class ' . $validatorClassName . ' does not exist', 1365799920);
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}
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if (!is_subclass_of($validatorClassName, ValidatorInterface::class)) {
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throw new NoSuchValidatorException(
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'Validator class ' . $validatorClassName . ' must implement ' . ValidatorInterface::class,
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1365776838
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);
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}
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return $validatorClassName;
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}
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/**
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* Used to map PHP types to validator types.
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*
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* @param string $type Data type to unify
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* @return string unified data type
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*/
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private static function getValidatorType(string $type): string
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{
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return match ($type) {
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'int' => 'Integer',
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'bool' => 'Boolean',
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'double' => 'Float',
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'numeric' => 'Number',
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default => ucfirst($type),
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};
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}
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}
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