respect-validation/library/Rules/HexRgbColor.php
2015-06-08 12:09:25 -03:00

33 lines
696 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.md"
* file that was distributed with this source code.
*/
namespace Respect\Validation\Rules;
class HexRgbColor extends Xdigit
{
public function validate($input)
{
if (!is_string($input)) {
return false;
}
if (0 === strpos($input, '#')) {
$input = substr($input, 1);
}
$length = strlen($input);
if ($length != 3 && $length != 6) {
return false;
}
return parent::validate($input);
}
}