31 lines
538 B
PHP
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);
|
|
}
|
|
} |