respect-validation/library/Rules/Extension.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

48 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 Attribute;
use Respect\Validation\Message\Template;
use Respect\Validation\Result;
use Respect\Validation\Rule;
use SplFileInfo;
use function is_string;
use function pathinfo;
use const PATHINFO_EXTENSION;
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
#[Template(
'{{subject}} must have {{extension}} extension',
'{{subject}} must not have {{extension}} extension',
)]
final readonly class Extension implements Rule
{
public function __construct(
private string $extension,
) {
}
public function evaluate(mixed $input): Result
{
$parameters = ['extension' => $this->extension];
if ($input instanceof SplFileInfo) {
return Result::of($this->extension === $input->getExtension(), $input, $this, $parameters);
}
if (!is_string($input)) {
return Result::failed($input, $this, $parameters);
}
return Result::of($this->extension === pathinfo($input, PATHINFO_EXTENSION), $input, $this, $parameters);
}
}