mirror of
https://github.com/Respect/Validation.git
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dd3a87b2db
Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
93 lines
2.5 KiB
PHP
93 lines
2.5 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 Respect\Validation\Exceptions\ComponentException;
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use Respect\Validation\Message\Template;
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use Respect\Validation\Result;
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use Respect\Validation\Rules\Core\Standard;
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use function array_values;
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use function count;
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use function is_array;
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use function is_string;
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use function sprintf;
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use function str_split;
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#[Template(
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'{{name}} must be sorted in ascending order',
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'{{name}} must not be sorted in ascending order',
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self::TEMPLATE_ASCENDING,
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)]
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#[Template(
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'{{name}} must be sorted in descending order',
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'{{name}} must not be sorted in descending order',
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self::TEMPLATE_DESCENDING,
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)]
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final class Sorted extends Standard
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{
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public const TEMPLATE_ASCENDING = '__ascending__';
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public const TEMPLATE_DESCENDING = '__descending__';
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public const ASCENDING = 'ASC';
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public const DESCENDING = 'DESC';
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public function __construct(
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private readonly string $direction
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) {
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if ($direction !== self::ASCENDING && $direction !== self::DESCENDING) {
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throw new ComponentException(
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sprintf('Direction should be either "%s" or "%s"', self::ASCENDING, self::DESCENDING)
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);
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}
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}
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public function evaluate(mixed $input): Result
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{
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$template = $this->direction === self::ASCENDING ? self::TEMPLATE_ASCENDING : self::TEMPLATE_DESCENDING;
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if (!is_array($input) && !is_string($input)) {
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return Result::failed($input, $this, [], $template);
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}
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$values = $this->getValues($input);
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$count = count($values);
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for ($position = 1; $position < $count; ++$position) {
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if (!$this->isSorted($values[$position], $values[$position - 1])) {
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return Result::failed($input, $this, [], $template);
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}
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}
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return Result::passed($input, $this, [], $template);
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}
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private function isSorted(mixed $current, mixed $last): bool
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{
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if ($this->direction === self::ASCENDING) {
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return $current > $last;
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}
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return $current < $last;
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}
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/**
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* @param string|mixed[] $input
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*
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* @return mixed[]
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*/
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private function getValues(string|array $input): array
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{
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if (is_array($input)) {
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return array_values($input);
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}
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return str_split($input);
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}
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}
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