42 lines
985 B
PHP
42 lines
985 B
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of Respect/Validation.
|
||
|
|
*
|
||
|
|
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE file
|
||
|
|
* that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Respect\Validation\Rules;
|
||
|
|
|
||
|
|
use function is_string;
|
||
|
|
use function mb_detect_encoding;
|
||
|
|
use function mb_strtoupper;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates whether the characters in the input are uppercase.
|
||
|
|
*
|
||
|
|
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
|
||
|
|
* @author Danilo Benevides <danilobenevides01@gmail.com>
|
||
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
||
|
|
* @author Jean Pimentel <jeanfap@gmail.com>
|
||
|
|
*/
|
||
|
|
final class Uppercase extends AbstractRule
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function validate($input): bool
|
||
|
|
{
|
||
|
|
if (!is_string($input)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $input === mb_strtoupper($input, (string) mb_detect_encoding($input));
|
||
|
|
}
|
||
|
|
}
|