yhq-smallapp/app/Support/EmailQueue.php

<?php
/**
 * Created by PhpStorm.
 * User: shensong
 * Date: 2022/3/22
 * Time: 15:47
 */

namespace App\Support;



use App\Models\Redis\RedisModel;

class EmailQueue
{
    const KEY = 'tbk_onlive_admin_email_queue_key';

    const DISABLE_EMAIL = [];

    public static function rPush($title, $content, $emails, $sender = '')
    {
        // 防止大量错误导致队列堆积
        if (RedisModel::lLen(self::KEY) > 1000) {
            return;
        }

        // 剔除已离职人员邮箱
        $sendEmails = [];
        if(is_array($emails)){
            foreach($emails as $email) {
                if(!in_array($email, self::DISABLE_EMAIL)) {
                    $sendEmails[] = $email;
                }
            }
        }

        if(empty($sendEmails)) {
            return;
        }

        $emailData = json_encode([
            'title'   => $title,
            'content' => $content,
            'emails'  => (array) $sendEmails,
            'sender'  => $sender
        ], JSON_UNESCAPED_UNICODE);

        RedisModel::rPush(self::KEY, $emailData);
    }
}