<?php

namespace app\admin\controller\config;

use app\common\controller\Backend;

/**
 * 登录终端限制配置
 */
class Terminal extends Backend
{

    /**
     * 模型对象
     * @var null
     */
    protected $model = null;

    protected $configName = 'terminal';

    public function _initialize()
    {
        parent::_initialize();
    }

    /**
     * 获取配置
     * @return mixed
     */
    public function getConfig()
    {
        \app\common\model\fill\Handle::check('app_config', $this->configName);

        $data = \app\common\model\app\Config::getConfig($this->configName);

        return $this->success("获取成功", $data);
    }

    /**
     * 保存配置
     * @return mixed
     */
    public function setConfig()
    {
        $row = $this->request->post("row/a", [], 'trim');

        // 登录终端限制数：范围 1-50，非数字回退默认值 3
        if (isset($row['login_terminal_limit'])) {
            $limit = trim((string)$row['login_terminal_limit']);
            if ($limit === '' || !is_numeric($limit)) {
                $row['login_terminal_limit'] = '3';
            } else {
                $limit = intval($limit);
                if ($limit < 1) {
                    $limit = 1;
                }
                if ($limit > 50) {
                    $limit = 50;
                }
                $row['login_terminal_limit'] = (string)$limit;
            }
        }

        \app\common\model\fill\Handle::check('app_config', $this->configName);

        $data = \app\common\model\app\Config::setConfig($this->configName, $row);
        return $this->success("保存成功", $data);
    }


}