Respect\Validation\Rules\LeapYear

Complexity

Total Complexity

4

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	16	4

<?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.md"
 * file that was distributed with this source code.
 */

namespace Respect\Validation\Rules;

use DateTime;

class LeapYear extends AbstractRule
{
    public function validate($year)
    {
        if (is_numeric($year)) {
            $year = (int) $year;
        } elseif (is_string($year)) {
            $year = (int) date('Y', strtotime($year));
        } elseif ($year instanceof DateTime) {
            $year = (int) $year->format('Y');
        } else {
            return false;
        }

        $date = strtotime(sprintf('%d-02-29', $year));

        return (bool) date('L', $date);
    }
}