Files
lsky-pro/application/common/traits/Core.php
T
2020-03-17 14:13:06 +08:00

99 lines
2.4 KiB
PHP

<?php
namespace app\common\traits;
use strategy\Driver;
use think\exception\HttpResponseException;
use think\facade\Config;
use think\facade\Response;
trait Core
{
/**
* 获取指定储存策略的对象实例
*
* @param $strategy
* @return Driver
*/
public function getStrategyInstance($strategy)
{
$strategy = strtolower($strategy);
$configs = \app\common\model\Config::where('key', $strategy)->column('value', 'name');
// 驱动
$driver = Config::get('strategy.' . $strategy . '.class');
$class = new $driver($configs);
$class->configs = $configs;
// 获取该储存策略配置
return $class;
}
/**
* 获取系统配置信息
*
* @param string $name
* @return array|mixed|null
*/
public function getConfig($name = '')
{
$configs = [];
$data = \app\common\model\Config::all();
foreach ($data as $key => &$value) {
$configs[$value->name] = $value->value;
}
if ($name) {
return isset($configs[$name]) ? $configs[$name] : null;
}
return $configs;
}
/**
* 返回数据给客户端并中断输出
*
* @param string $msg 提示信息
* @param array $data 数据
* @param int $code 状态码
* @param string $type 返回数据类型
*
* @throws HttpResponseException
*/
protected function response($msg = '', $data = [], $code = 200, $type = 'json')
{
$response = Response::create([
'code' => $code,
'msg' => $msg,
'data' => $data ?: new \stdClass(),
'time' => time()
], $type, 200);
throw new HttpResponseException($response);
}
/**
* 获取客户端传过来的参数
*
* @param string $name 参数名
* @param null $default 默认值
* @param string $filter 过滤方法
*
* @return mixed|string
*/
protected function param($name = '', $default = null, $filter = '')
{
$data = request()->param($name, $default, $filter);
if (is_array($data)) {
foreach ($data as &$value) {
if (is_string($value)) {
$value = trim($value);
}
}
}
if (is_string($data)) {
return trim($data);
}
return $data;
}
}