<?php
namespace app\admin\model;
use\think\Model;
use think\Session;
use think\cache\driver\Redis;
use think\Loader;
use think\Cache;

class Upload extends Model
{


    /**
     * 图片上传.
     */
    public function uploadImg()
    {
        $code = -2;
        $file = request()->file('file');

        $fileInfo = $file->getInfo();
        if ($fileInfo['size'] > 1024 * 100 * 2) {
            // 上传失败获取错误信息.
            return [
                'code' => $code,
                'msg'  => lang('EC01005'),
                'data' => [],
            ];
        }

        // 检测图片格式.
        $ext    = explode('/', $fileInfo['type']);
        $ext    = array_pop($ext);
        $extArr = explode('|', 'jpg|png|gif|jpeg');
        if (in_array($ext, $extArr) === false) {
            return [
                'code' => $code,
                'msg'  => lang('EC01006'),
                'data' => [],
            ];
        }

        // 移动到框架应用根目录/public/uploads/ 目录下.
        $info = $file->move(ROOT_PATH.'public'.DS.'uploads');
        if (empty($info) === false) {
            $src = '/uploads/'.date('Ymd').'/'.$info->getFilename();
            return [
                'code' => 1,
                'msg'  => '',
                'data' => $src,
            ];
        } else {
            // 上传失败获取错误信息.
            return [
                'code' => $code,
                'msg'  => lang('EC01007'),
                'data' => [],
            ];
        }

    }//end uploadImg()


}