Dsn.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Mailer\Transport;

use Symfony\Component\Mailer\Exception\InvalidArgumentException;

/**
 * @author Konstantin Myakshin <molodchick@gmail.com>
 */
final class Dsn {
    public function __construct(string $scheme, string $host, ?string $user = null, ?string $password = null, ?int $port = null, array $options = []) {
    }
    public static function fromString(string $dsn) : self {
        if (false === ($params = parse_url($dsn))) {
            throw new InvalidArgumentException('The mailer DSN is invalid.');
        }
        if (!isset($params['scheme'])) {
            throw new InvalidArgumentException('The mailer DSN must contain a scheme.');
        }
        if (!isset($params['host'])) {
            throw new InvalidArgumentException('The mailer DSN must contain a host (use "default" by default).');
        }
        $user = '' !== ($params['user'] ?? '') ? rawurldecode($params['user']) : null;
        $password = '' !== ($params['pass'] ?? '') ? rawurldecode($params['pass']) : null;
        $port = $params['port'] ?? null;
        parse_str($params['query'] ?? '', $query);
        return new self($params['scheme'], $params['host'], $user, $password, $port, $query);
    }
    public function getScheme() : string {
        return $this->scheme;
    }
    public function getHost() : string {
        return $this->host;
    }
    public function getUser() : ?string {
        return $this->user;
    }
    public function getPassword() : ?string {
        return $this->password;
    }
    public function getPort(?int $default = null) : ?int {
        return $this->port ?? $default;
    }
    public function getOption(string $key, mixed $default = null) : mixed {
        return $this->options[$key] ?? $default;
    }

}