38 lines
747 B
PHP
38 lines
747 B
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
|
||
|
|
* SPDX-License-Identifier: MIT
|
||
|
|
*/
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Respect\Validation\Rules;
|
||
|
|
|
||
|
|
use function array_unique;
|
||
|
|
use function is_array;
|
||
|
|
|
||
|
|
use const SORT_REGULAR;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates whether the input array contains only unique values.
|
||
|
|
*
|
||
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
||
|
|
* @author Krzysztof Śmiałek <admin@avensome.net>
|
||
|
|
* @author Paul Karikari <paulkarikari1@gmail.com>
|
||
|
|
*/
|
||
|
|
final class Unique extends AbstractRule
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function validate($input): bool
|
||
|
|
{
|
||
|
|
if (!is_array($input)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $input == array_unique($input, SORT_REGULAR);
|
||
|
|
}
|
||
|
|
}
|