Developer
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Utils;
use Nette;
use Random\Randomizer;
/**
* Secure random string generator.
*/
final class Random
{
use Nette\StaticClass;
/**
* Generates a random string of given length from characters specified in second argument.
* Supports intervals, such as `0-9` or `A-Z`.
*/
public static function generate(int $length = 10, string $charlist = '0-9a-z'): string
{
$charlist = preg_replace_callback(
'#.-.#',
fn(array $m): string => implode('', range($m[0][0], $m[0][2])),
$charlist,
);
$charlist = count_chars($charlist, mode: 3);
$chLen = strlen($charlist);
if ($length < 1) {
throw new Nette\InvalidArgumentException('Length must be greater than zero.');
} elseif ($chLen < 2) {
throw new Nette\InvalidArgumentException('Character list must contain at least two chars.');
} elseif (PHP_VERSION_ID >= 80300) {
return (new Randomizer)->getBytesFromString($charlist, $length);
}
$res = '';
for ($i = 0; $i < $length; $i++) {
$res .= $charlist[random_int(0, $chLen - 1)];
}
return $res;
}
}
Developer
To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.