Token.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User\Profile\ChangeMail;
 
use ILIAS\Data\URI;
use ILIAS\StaticURL\Builder\URIBuilder;
use ILIAS\User\StaticURLHandler;
 
class Token
{
    public function __construct(
        private readonly int $user_id,
        private readonly string $current_email,
        private readonly string $new_email,
        private readonly int $created_timestamp,
        private readonly Status $status = Status::Login,
        private ?string $token = null
    ) {
        $this->token ??= $this->buildValidToken();
    }
 
    public function getToken(): string
    {
        return $this->token;
    }
 
    public function getUserId(): int
    {
        return $this->user_id;
    }
 
    public function getCurrentEmail(): string
    {
        return $this->current_email;
    }
 
    public function getNewEmail(): string
    {
        return $this->new_email;
    }
 
    public function getCreatedTimestamp(): int
    {
        return $this->created_timestamp;
    }
 
    public function getStatus(): Status
    {
        return $this->status;
    }
 
    public function isTokenValidForCurrentStatus(\ilSetting $settings): bool
    {
        if ($this->buildValidToken() === $this->token
            && time() < $this->created_timestamp + $this->status->getValidity($settings)) {
            return true;
        }
        return false;
    }
 
    public function getUriForStatus(URIBuilder $uri_builder): URI
    {
        return $uri_builder->build(
            StaticURLHandler::NAMESPACE,
            null,
            [StaticUrlHandler::CHANGE_EMAIL_OPERATIONS, $this->token]
        );
    }
 
    private function buildValidToken(): string
    {
        return hash('md5', "{$this->created_timestamp}-{$this->user_id}-{$this->current_email}-{$this->status->value}");
    }
}