App\Service\Token\TokenManagerFactory

Complexity

Total Complexity

8

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	__invoke()	0	22	7
A	getDefaultIssuer()	0	3	1

<?php

declare(strict_types=1);

namespace App\Service\Token;

use App\Exception\ConfigException;
use Psr\Container\ContainerInterface;

class TokenManagerFactory
{
    public function __invoke(ContainerInterface $container): TokenManager
    {
        $config = $container->get('config')['token_manager'] ?? null;
        if ($config === null) {
            throw new ConfigException("['token_manager'] config key is missing.");
        }
        if (mb_strlen($config['private_key'] ?: '') < 32) {
            throw new ConfigException("['tokenManager']['private_key'] config key is must be at least 32 chars long.");
        }

        if (isset($config['default_expiry']) && (
                !is_numeric($config['default_expiry']) || $config['default_expiry'] < 0
        )) {
            throw new ConfigException("['tokenManager']['default_expiry'] must be numeric > 0");
        }

        $defaultExpiry = $config['default_expiry'] ?? TokenManager::DEFAULT_EXPIRY;

        $issuer   = $config['default_issuer'] ?? $this->getDefaultIssuer();
        $audience = $config['default_audience'] ?? $this->getDefaultIssuer();

        return new TokenManager($config['private_key'], $defaultExpiry, $issuer, $audience);
    }

    public function getDefaultIssuer(): string
    {
        return $_SERVER['SERVER_NAME'] ?? 'localhost';
    }
}