添加通用上传管理器 (640ca6ce) · Commits · without_auth / meibuyu-micro

src/Manager/UploadManager.php

0 → 100644

+129 −0

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			<?php
			/**
			* Created by PhpStorm.
			* User: Zero
			* Date: 2020/3/30
			* Time: 9:56
			*/

			declare(strict_types=1);

			namespace Meibuyu\Micro\Manager;

			use Hyperf\HttpMessage\Upload\UploadedFile;
			use Meibuyu\Micro\Exceptions\HttpResponseException;

			class UploadManager
			{

			public static $pathPrefix = 'public/upload/';
			public static $options = [
			'path' => 'default', // 默认保存路径
			'maxSize' => 100000000, // 文件大小
			'temp' => false, // 是否为临时文件
			'mime' => ['jpeg', 'png', 'gif', 'jpg', 'svg', 'txt', 'pdf', 'xlsx', 'xls', 'doc', 'docx', 'rar', 'zip'], // 允许上传的文件类型
			];

			/**
			* 图片上传方法
			* @param $image
			* @param array $options
			* @return string
			* @throws HttpResponseException
			*/
			public static function uploadImage($image, $options = [])
			{
			$imgOptions = [
			'path' => 'images',
			'mime' => ['jpeg', 'png', 'gif', 'jpg', 'svg']
			];
			$options = array_merge($imgOptions, $options);
			return self::uploadFile($image, $options);
			}

			/**
			* 表格上传方法
			* @param $excel
			* @param array $options
			* @return string
			* @throws HttpResponseException
			*/
			public static function uploadExcel($excel, $options = [])
			{
			$excelOptions = [
			'path' => 'excel',
			'mime' => ['xlsx', 'xls']
			];
			$options = array_merge($excelOptions, $options);
			return self::uploadFile($excel, $options);
			}

			/**
			* 文件上传方法
			* @param UploadedFile $file 上传的文件
			* @param array $options 配置参数
			* @return string
			* @throws HttpResponseException
			*/
			public static function uploadFile($file, $options = [])
			{
			$options = self::parseOptions($options);
			if ($file->isValid()) {
			$extension = $file->getExtension();
			// 通过扩展名判断类型
			if (!in_array($extension, $options['mime'])) {
			throw new HttpResponseException('文件类型不支持,目前只支持' . implode(',', $options['mime']));
			}
			// 判断文件大小
			if ($file->getSize() > $options['maxSize']) {
			throw new HttpResponseException('文件超出系统规定的大小,最大不能超过' . $options['maxSize']);
			}

			// 文件重命名,由当前日期时间 + 唯一ID + 扩展名
			$fileName = date('YmdHis') . uniqid() . '.' . $extension;
			$savePath = self::parsePath($options) . $fileName;
			$file->moveTo($savePath);
			if ($file->isMoved()) {
			return str_replace('public/', '', $savePath);
			} else {
			throw new HttpResponseException('文件保存失败');
			}
			} else {
			throw new HttpResponseException('文件无效');
			}
			}

			/**
			* 处理保存路径
			* @param $options
			* @return string
			*/
			public static function parsePath($options)
			{
			if (isset($options['temp']) && $options['temp'] && !isset($options['path'])) {
			// 如果是临时文件,且没有指定保存路径,修改保存路径为临时路径
			$options['path'] = 'temp';
			}
			$path = self::$pathPrefix . $options['path'] . '/' . date('Y-m-d');
			if (!is_dir($path)) {
			// 判断路径是否存在,不存在,则创建
			mkdir($path, 0777, true);
			}
			return $path . '/';
			}

			/**
			* 处理配置参数
			* @param array $options
			* @return array
			*/
			public static function parseOptions($options = [])
			{
			if ($options == []) {
			return self::$options;
			} else {
			return array_merge(self::$options, $options);
			}
			}

			}
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