mall/librarys/storage/UploadFile.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\librarys\storage;

class UploadFile extends \yii\web\UploadedFile
{
    protected $driver;

    protected $basePath;

    /**
     * @param $file
     * @param bool $deleteTempFile
     * @return bool
     */
    public function saveAs($file, $deleteTempFile = true)
    {
        $result = false;
        // Todo is_uploaded_file($this->tempName)
        if ($this->error == UPLOAD_ERR_OK) {
            $result = $this->driver->saveFile($this->tempName, $this->getFullPath($file));
        }
        if ($result && $deleteTempFile) {
            $this->deleteTempFile();
        }
        return $result;
    }

    /**
     * @param $baseName
     * @param bool $deleteTempFile
     * @return bool|string
     */
    public function saveWithOriginalExtension($baseName, $deleteTempFile = true)
    {
        return $this->saveAs($baseName . '.' . $this->getExtension(), $deleteTempFile);
    }

    /**
     * @param $file
     * @return string
     */
    protected function getFullPath($file)
    {
        return rtrim($this->basePath, '/')
            . '/'
            . ltrim($file, '/');
    }

    /**
     * @return bool
     */
    public function deleteTempFile()
    {
        return unlink($this->tempName);
    }

    /**
     * @param $name
     * @param $driver
     * @param $basePath
     * @return \yii\web\UploadedFile[]
     */
    public static function getInstancesByStorage($name, $driver, $basePath)
    {
        parent::reset();
        $instances = parent::getInstancesByName($name);

        foreach ($instances as $key => $instance) {
            if ($instance instanceof self) {
                $instance->driver = $driver;
                $instance->basePath = $basePath;
                continue;
            }
            unset($instances[$key]);
        }
        return $instances;
    }

    /**
     * @param $name
     * @param $driver
     * @param $basePath
     * @return mixed|\yii\web\UploadedFile|static|null
     */
    public static function getInstanceByStorage($name, $driver, $basePath)
    {
        parent::reset();
        $instance = parent::getInstanceByName($name);
        if ($instance instanceof self) {
            $instance->driver = $driver;
            $instance->basePath = $basePath;
        }

        return $instance;
    }
}