mirror of
https://github.com/Respect/Validation.git
synced 2026-03-15 14:55:44 +01:00
63 lines
2 KiB
PHP
63 lines
2 KiB
PHP
<?php
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/*
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use Attribute;
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use Respect\Validation\Message\Template;
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use Respect\Validation\Result;
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use Respect\Validation\Rule;
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use Respect\Validation\Rules\Core\Composite;
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use function array_filter;
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use function array_map;
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use function array_reduce;
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use function count;
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use function usort;
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#[Attribute(Attribute::TARGET_PROPERTY | Attribute::TARGET_CLASS | Attribute::IS_REPEATABLE)]
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#[Template(
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'{{name}} must pass one of the rules',
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'{{name}} must pass one of the rules',
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self::TEMPLATE_NONE,
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)]
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#[Template(
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'{{name}} must pass only one of the rules',
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'{{name}} must pass only one of the rules',
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self::TEMPLATE_MORE_THAN_ONE,
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)]
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final class OneOf extends Composite
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{
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public const string TEMPLATE_NONE = '__none__';
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public const string TEMPLATE_MORE_THAN_ONE = '__more_than_one__';
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public function evaluate(mixed $input): Result
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{
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$children = array_map(static fn(Rule $rule) => $rule->evaluate($input), $this->rules);
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$valid = array_reduce(
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$children,
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static fn(bool $carry, Result $result) => $carry xor $result->hasPassed,
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false,
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);
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$validChildren = array_filter($children, static fn(Result $result): bool => $result->hasPassed);
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$template = self::TEMPLATE_NONE;
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if (count($validChildren) > 1) {
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// Put the failed children at the top, so it makes sense in the main error message
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usort($children, static fn(Result $a, Result $b): int => $a->hasPassed <=> $b->hasPassed);
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$template = self::TEMPLATE_MORE_THAN_ONE;
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$children = array_map(
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static fn(Result $child) => $child->hasPassed ? $child->withToggledValidation() : $child,
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$children,
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);
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}
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return (new Result($valid, $input, $this, [], $template))->withChildren(...$children);
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}
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}
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