respect-validation/library/Rules/Lowercase.php
Henrique Moody 642602fd43
Update version of PHPStan packages
Some amazing features had to be ignored because it conflicts with out
coring standards. I hope to soon fix them so we can use PHPStan to its
fullest potential.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2020-07-25 22:50:59 +02:00

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_strtolower;
/**
* Validates whether the characters in the input are lowercase.
*
* @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 Lowercase extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_string($input)) {
return false;
}
return $input === mb_strtolower($input, (string) mb_detect_encoding($input));
}
}