respect-validation/library/Rules/KeyExists.php
Henrique Moody 94ddfcd0bd
Create named constructor to create Result
The constructor of `Result` has many arguments, but that's not the
primary reason why I'm making this change. I want to change the
constructor, and it will become more complicated, so having this named
constructor will be useful in the next refactoring.

With this change, I also made the `id` mandatory. That made the
constructor look neater and most to promote almost all properties to the
constructor.

Another change was removing the `fromAdjacent` method, which was quite
confusing. I created the `asAdjacentOf` method, which is a bit clearer.
If anything, it makes all static methods named constructors. It will be
a bit more verbose, but more intuitive.
2025-12-26 22:34:43 +01:00

57 lines
1.2 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use ArrayAccess;
use Attribute;
use Respect\Validation\Message\Template;
use Respect\Validation\Path;
use Respect\Validation\Result;
use Respect\Validation\Rule;
use Respect\Validation\Rules\Core\KeyRelated;
use function array_key_exists;
use function is_array;
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
#[Template(
'{{subject}} must be present',
'{{subject}} must not be present',
)]
final class KeyExists implements Rule, KeyRelated
{
public function __construct(
private readonly int|string $key,
) {
}
public function getKey(): int|string
{
return $this->key;
}
public function evaluate(mixed $input): Result
{
return Result::of($this->hasKey($input), $input, $this)->withPath(new Path($this->key));
}
private function hasKey(mixed $input): bool
{
if (is_array($input)) {
return array_key_exists($this->key, $input);
}
if ($input instanceof ArrayAccess) {
return $input->offsetExists($this->key);
}
return false;
}
}