zzwy2/app/validate/Upload.php

<?php
namespace app\validate;

use think\Validate;
use app\model\System;

class Upload extends Validate
{
    protected $rule = [];
    protected $message = [];
    protected $system;
    public function __construct()
    {
        $this->system = System::getSystem();
    }
    
    //验证图片上传
    public function checkImage($image)
    {
        $ext = str_replace('，', ',', $this->system['img_type']);
        $size = $this->system['img_size'] * 1024 * 1024;
        $this->rule = [
            'image' => [
                'fileExt' => $ext,
                'fileSize' => (int)$size
            ]
        ];
        return $this->check(['image' => $image]);
    }

    //验证视频上传
    public function checkVideo($video)
    {
        $ext = str_replace('，', ',', $this->system['video_type']);
        $size = $this->system['video_size'] * 1024 * 1024;
        $this->rule = [
            'video' => [
                'fileExt' => $ext,
                'fileSize' => (int)$size
            ]
        ];
        return $this->check(['video' => $video]);
    }

    //验证文件上传
    public function checkFile($file)
    {
        $ext = str_replace('，', ',', $this->system['file_type']);
        $size = $this->system['file_size'] * 1024 * 1024;
        $this->rule = [
            'file' => [
                'fileExt' => $ext,
                'fileSize' => (int)$size
            ]
        ];
        return $this->check(['file' => $file]);
    }
}