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6040ddee42
According to the official documentation [1] the correct way of writing the "inheritDoc" tag is with the uppercase "D". [1]: https://docs.phpdoc.org/guides/inheritance.html Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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/*
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* This file is part of Respect/Validation.
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*
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* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
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*
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* For the full copyright and license information, please view the "LICENSE.md"
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* file that was distributed with this source code.
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use DateTimeInterface;
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use function date;
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use function is_numeric;
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use function is_scalar;
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use function sprintf;
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use function strtotime;
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/**
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* Validates if a year is leap.
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*
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* @author Danilo Correa <danilosilva87@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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* @author Jayson Reis <santosdosreis@gmail.com>
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*/
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final class LeapYear extends AbstractRule
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{
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/**
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* {@inheritDoc}
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*/
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public function validate($input): bool
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{
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if (is_numeric($input)) {
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$date = strtotime(sprintf('%d-02-29', (int) $input));
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return (bool) date('L', (int) $date);
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}
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if (is_scalar($input)) {
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return $this->validate((int) date('Y', (int) strtotime((string) $input)));
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}
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if ($input instanceof DateTimeInterface) {
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return $this->validate($input->format('Y'));
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}
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return false;
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}
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}
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