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https://github.com/Respect/Validation.git
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25387853f3- Add PrefixMapGenerator to produce COMPOSABLE/COMPOSABLE_WITH_ARGUMENT constants from #[Mixin] attributes, replacing hand-written arrays - Move Prefix transformer to reference generated PrefixMap constants - Extract NamespaceScanner from MixinGenerator for shared directory scanning - Introduce FluentBuilder subnamespace for builder-chain generators (MixinGenerator, PrefixMapGenerator, MethodBuilder, Mixin attribute) - Add CodeGenerator interface and Config class as shared CodeGen contracts
61 lines
1.9 KiB
PHP
61 lines
1.9 KiB
PHP
<?php
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/*
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* SPDX-License-Identifier: MIT
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* SPDX-FileCopyrightText: (c) Respect Project Contributors
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* SPDX-FileContributor: Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-FileContributor: Danilo Correa <danilosilva87@gmail.com>
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* SPDX-FileContributor: David Meister <thedavidmeister@gmail.com>
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* SPDX-FileContributor: Henrique Moody <henriquemoody@gmail.com>
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Validators;
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use Attribute;
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use Respect\Dev\CodeGen\FluentBuilder\Mixin;
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use Respect\Validation\Message\Template;
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use Respect\Validation\Result;
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use Respect\Validation\Validator;
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use function abs;
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use function is_int;
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use function is_numeric;
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use function preg_match;
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#[Mixin(include: ['length', 'max', 'min'])]
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#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
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#[Template(
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'{{subject}} must be a factor of {{dividend|raw}}',
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'{{subject}} must not be a factor of {{dividend|raw}}',
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)]
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final readonly class Factor implements Validator
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{
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public function __construct(
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private int $dividend,
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) {
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}
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public function evaluate(mixed $input): Result
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{
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$parameters = ['dividend' => $this->dividend];
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// Every integer is a factor of zero, and zero is the only integer that
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// has zero for a factor.
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if ($this->dividend === 0) {
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return Result::passed($input, $this, $parameters);
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}
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// Factors must be integers that are not zero.
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if (!is_numeric($input) || preg_match('/^-?\d+$/', (string) $input) === 0 || $input == 0) {
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return Result::failed($input, $this, $parameters);
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}
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$input = (int) abs((int) $input);
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$dividend = (int) abs($this->dividend);
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// The dividend divided by the input must be an integer if input is a
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// factor of the dividend.
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return Result::of(is_int($dividend / $input), $input, $this, $parameters);
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}
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}
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