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<?php
namespace ConferenceTools\Tickets\Service\Identity;
use Carnage\Cqrs\Aggregate\Identity\GeneratorInterface;
use RandomLib\Factory;
/**
* Class TicketIdentityGenerator
*
* Generates a short (7 character identifier)
* 10^-6 prob of collision for approx 1500 tickets, should be adequate for most events.
* Purchase Id is also used when modifying tickets online so collisions are only really an issue for manual check ins
* this problem can be resolved by using a sufficiently smart human.
*/
class TicketIdentityGenerator implements GeneratorInterface
{
private $random;
public function __construct()
$this->random = (new Factory())->getMediumStrengthGenerator();
}
public function generateIdentity()
return rtrim(strtr(base64_encode($this->random->generate(5)), '+/', '-_'), '=');
conferencetools /
tickets-module
