xh-erp.7in6.com/application/admin/model/Purchaseemail.php

<?php

namespace app\admin\model;

use think\Config;
use think\Model;

class Purchaseemail extends Model
{
    protected $table = 'purchase_email';

    protected $autoWriteTimestamp = 'integer';

    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = false;

    /**
     * 发件配置：SMTP 等来自 config.php Mailer；addr、pass 仅来自 purchase_email 表
     *
     * @return array<string, mixed>
     */
    public static function getActiveMailerConfig(): array
    {
        $fileCfg = Config::get('Mailer');
        if (!is_array($fileCfg)) {
            $fileCfg = [];
        }
        unset($fileCfg['addr'], $fileCfg['pass']);

        try {
            $row = (new self())->order('id', 'asc')->find();
        } catch (\Throwable $e) {
            $row = null;
        }
        if (!$row) {
            return $fileCfg;
        }
        $addr = trim((string)($row['email_addr'] ?? ''));
        $pass = trim((string)($row['email_pass'] ?? ''));
        if ($addr === '' || $pass === '') {
            return $fileCfg;
        }
        $fileCfg['addr'] = $addr;
        $fileCfg['pass'] = $pass;

        return $fileCfg;
    }
}