zhijiayun/app/Servers/Email/VerifyCode.php

<?php

namespace App\Servers\Email;

use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;
use Swift_Mailer;
use Swift_Message;
use Swift_SmtpTransport;

/**
 * 邮件验证码发送
 * @author    唐远望
 * @version   1.0
 * @date      2026-03-30
 * 
 */
class VerifyCode extends Mailable
{
    use Queueable, SerializesModels;

    /**
     * 封装SMTP发送邮件的方法
     *
     * @param string|array $to 收件人邮箱
     * @param string $subject 邮件主题
     * @param string $body 邮件内容
     * @param string|null $from 发件人邮箱，默认为配置中的from地址
     * @return int 发送结果
     */
    public static function sendSmtpEmail($to, $subject, $body, $from = null)
    {
        // 创建SMTP传输
        $transport = new Swift_SmtpTransport(
            config('mail.mailers.smtp.host'),
            config('mail.mailers.smtp.port')
        );

        // 设置认证信息
        $transport->setUsername(config('mail.mailers.smtp.username'));
        $transport->setPassword(config('mail.mailers.smtp.password'));

        // 设置加密方式
        if (config('mail.mailers.smtp.encryption')) {
            $transport->setEncryption(config('mail.mailers.smtp.encryption'));
        }

        // 创建邮件器
        $mailer = new Swift_Mailer($transport);

        // 创建邮件消息
        $message = new Swift_Message($subject);
        $message->setFrom($from ?: config('mail.from.address'));
        $message->setTo($to);
        $message->setBody($body);

        // 发送邮件
        return $mailer->send($message);
    }
}