web3.php/src/Validators/NonceValidator.php
2017-12-19 14:55:51 +08:00

31 lines
538 B
PHP

<?php
/**
* This file is part of web3.php package.
*
* (c) Kuan-Cheng,Lai <alk03073135@gmail.com>
*
* @author Peter Lai <alk03073135@gmail.com>
* @license MIT
*/
namespace Web3\Validators;
use Web3\Validators\IValidator;
class NonceValidator
{
/**
* validate
*
* @param string $value
* @return bool
*/
public static function validate($value)
{
if (!is_string($value)) {
return false;
}
return (preg_match('/^0x[a-fA-F0-9]{16}$/', $value) >= 1);
}
}