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<?php
declare(strict_types=1);
namespace Chubbyphp\Csrf;
final class CsrfTokenGenerator implements CsrfTokenGeneratorInterface
{
/**
* @var int
*/
private $entropy;
* @param int $entropy
public function __construct(int $entropy = 256)
$this->entropy = $entropy;
}
* @return string
public function generate(): string
$bytes = random_bytes($this->entropy / 8);
return rtrim(strtr(base64_encode($bytes), '+/', '-_'), '=');
chubbyphp /
chubbyphp-csrf
