<?php
// 应用公共文件

if (!function_exists('_error'))
{
    function _error($msg, int $code = 400, $data = null, $return_array = false){

        $result = [
            'code' => $code,
            'msg' => $msg
        ];
        if($data instanceof \Exception && (config('app.app_debug') || request()->param('xdebug') == 'xdebug')){
            $result['data'] = $data->getTrace();
        }elseif ($data !== null){
            $result['data'] = $data;
        }
        if ($return_array){
            return $result;
        }else{
            return json($result);
        }
    }
}


if (! function_exists('_success'))
{
    function _success($msg, $data = null, $return_array = false){
        $result = [
            'code' => 200,
            'msg' => $msg
        ];
        if ($data !== null){
            $result['data'] = $data;
        }
        if ($return_array){
            return $result;
        }else{
            return json($result);
        }
    }
}


if (! function_exists('upload_file'))
{
    /**
     * 上传文件.
     *
     * @param  string  $file  上传的文件
     * @param  string  $name  上传的位置
     * @param  string  $path  上传的文件夹
     * @param  string  $validate  规则验证
     *
     * @return string|bool
     * @author niu
     */
    function upload_file($file = null, $name = 'local', $path = '', $validate = '')
    {
        //文件
        if (! $file) {
            return false;
        }
        //上传配置
        $config_name = 'filesystem.disks.'.$name;
        $filesystem = config($config_name);
        if (! $filesystem) {
            return false;
        }
        //上传文件
        if ($validate) {
            validate(['file' => $validate])->check(['file' => $file]);
        }
        $savename = \think\facade\Filesystem::disk($name)->putFile($path, $file, function ($file) {
            //重命名
            return date('Ymd').'/'.md5((string) microtime(true));
        });
        if (isset($filesystem['url'])) {
            $savename = $filesystem['url'].$savename;
        }

        return $savename;
    }
}

if (! function_exists('getSourceFileSize')) {
    function getSourceFileSize($size)
    {

        $file_size = $size - 1;

        if ($file_size >= 1099511627776) $show_filesize = number_format(($file_size / 1099511627776), 2) . " TB";

        elseif ($file_size >= 1073741824) $show_filesize = number_format(($file_size / 1073741824), 2) . " GB";

        elseif ($file_size >= 1048576) $show_filesize = number_format(($file_size / 1048576), 2) . " MB";

        elseif ($file_size >= 1024) $show_filesize = number_format(($file_size / 1024), 2) . " KB";

        elseif ($file_size > 0) $show_filesize = $file_size . " b";

        elseif ($file_size == 0 || $file_size == -1) $show_filesize = "0 b";

        return $show_filesize;

    }
}