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390 lines
13 KiB
390 lines
13 KiB
<?php
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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namespace crmeb\services\upload\storage;
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use crmeb\basic\BaseUpload;
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use crmeb\exceptions\UploadException;
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use Guzzle\Http\EntityBody;
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use Qcloud\Cos\Client;
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use think\Exception;
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use think\exception\ValidateException;
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use think\Image;
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/**
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* 腾讯云COS文件上传
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* Class COS
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* @package crmeb\services\upload\storage
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*/
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class Cos extends BaseUpload
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{
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/**
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* accessKey
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* @var mixed
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*/
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protected $accessKey;
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/**
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* secretKey
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* @var mixed
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*/
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protected $secretKey;
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/**
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* 句柄
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* @var Client
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*/
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protected $handle;
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/**
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* 空间域名 Domain
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* @var mixed
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*/
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protected $uploadUrl;
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/**
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* 存储空间名称 公开空间
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* @var mixed
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*/
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protected $storageName;
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/**
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* COS使用 所属地域
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* @var mixed|null
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*/
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protected $storageRegion;
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/**
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* cdn 域名
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* @var
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*/
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protected $cdn;
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/**
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* 缩略图配置
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* @var
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*/
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protected $thumbConfig;
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/**
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* 缩略图开关
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* @var mixed|null
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*/
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protected $thumb_status;
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/**
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* 缩略图比例
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* @var mixed|null
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*/
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protected $thumb_rate;
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/**
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* 初始化
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* @param array $config
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* @return mixed|void
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*/
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public function initialize(array $config)
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{
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parent::initialize($config);
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$this->accessKey = $config['accessKey'] ?? null;
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$this->secretKey = $config['secretKey'] ?? null;
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$this->uploadUrl = tidy_url($this->checkUploadUrl($config['uploadUrl'] ?? ''));
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$this->storageName = $config['storageName'] ?? null;
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$this->storageRegion = $config['storageRegion'] ?? null;
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$this->cdn = $config['cdn'] ?? null;
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$this->thumb_status = $config['thumb_status'];
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$this->thumb_rate = $config['thumb_rate'];
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}
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/**
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* 实例化cos
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* @return Client
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*/
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protected function app()
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{
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if (!$this->accessKey || !$this->secretKey) {
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throw new UploadException('Please configure accessKey and secretKey');
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}
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$this->handle = new Client(['region' => $this->storageRegion, 'credentials' => [
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'secretId' => $this->accessKey, 'secretKey' => $this->secretKey
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]]);
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return $this->handle;
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}
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/**
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* 上传文件
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* @param string|null $file
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* @param bool $isStream 是否为流上传
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* @param string|null $fileContent 流内容
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* @return array|bool|\StdClass
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*/
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protected function upload(string $file = null, bool $isStream = false, string $fileContent = null,$thumb = true)
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{
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if (!$isStream) {
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$fileHandle = app()->request->file($file);
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if (!$fileHandle) {
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return $this->setError('Upload file does not exist');
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}
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if ($this->validate) {
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try {
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validate([$file => $this->validate])->check([$file => $fileHandle]);
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} catch (ValidateException $e) {
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return $this->setError($e->getMessage());
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}
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}
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$key = $this->saveFileName($fileHandle->getRealPath(), $fileHandle->getOriginalExtension());
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$body = fopen($fileHandle->getRealPath(), 'rb');
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} else {
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$key = $file;
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$body = $fileContent;
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}
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$path = ($this->path ? trim($this->path , '/') . '/' : '');
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try {
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$this->fileInfo->uploadInfo = $this->app()->putObject([
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'Bucket' => $this->storageName,
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'Key' => $path . $key,
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'Body' => $body
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]);
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$src = rtrim(($this->cdn ?: $this->uploadUrl), '/') . '/' . $path . $key;
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if ($thumb) $src = $this->thumb($src);
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$this->fileInfo->filePath = $src;
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$this->fileInfo->fileName = $key;
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return $this->fileInfo;
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} catch (UploadException $e) {
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return $this->setError($e->getMessage());
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}
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}
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/**
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* 缩略图
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* @param string $filePath
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* @param string $type
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* @return mixed|string[]
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*/
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public function thumb(string $key = '')
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{
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if ($this->thumb_status && $key) {
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$key = $key.'?imageMogr2/thumbnail/!' . $this->thumb_rate .'p';
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}
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return $key;
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}
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/**
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* 文件流上传
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* @param string $fileContent
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* @param string|null $key
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* @return array|bool|mixed|\StdClass
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*/
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public function stream(string $fileContent, string $key = null)
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{
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if (!$key) {
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$key = $this->saveFileName();
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}
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return $this->upload($key, true, $fileContent,false);
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}
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/**
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* 文件上传
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* @param string $file
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* @return array|bool|mixed|\StdClass
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*/
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public function move(string $file = 'file' ,$thumb = true)
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{
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return $this->upload($file,false,null,$thumb);
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}
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/**
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* TODO 删除资源
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* @param $key
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* @return mixed
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*/
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public function delete(string $filePath)
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{
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try {
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return $this->app()->deleteObject(['Bucket' => $this->storageName, 'Key' => $filePath]);
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} catch (\Exception $e) {
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return $this->setError($e->getMessage());
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}
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}
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/**
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* 获取腾讯云存储临时密钥
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* @return array|bool|mixed|null|string
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*/
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public function getTempKeys()
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{
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// TODO: Implement getTempKeys() method.
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$config = array(
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'url' => 'https://sts.tencentcloudapi.com/',
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'domain' => 'sts.tencentcloudapi.com',
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'proxy' => '',
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'secretId' => $this->accessKey, // 固定密钥
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'secretKey' => $this->secretKey, // 固定密钥
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'bucket' => $this->storageName, // 换成你的 bucket
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'region' => $this->storageRegion, // 换成 bucket 所在园区
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'durationSeconds' => 1800, // 密钥有效期
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'allowPrefix' => '*', // 这里改成允许的路径前缀，可以根据自己网站的用户登录态判断允许上传的具体路径，例子： a.jpg 或者 a/* 或者 * (使用通配符*存在重大安全风险, 请谨慎评估使用)
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// 密钥的权限列表。简单上传和分片需要以下的权限，其他权限列表请看 https://cloud.tencent.com/document/product/436/31923
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'allowActions' => array (
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// 简单上传
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'name/cos:PutObject',
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'name/cos:PostObject',
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// 分片上传
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'name/cos:InitiateMultipartUpload',
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'name/cos:ListMultipartUploads',
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'name/cos:ListParts',
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'name/cos:UploadPart',
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'name/cos:CompleteMultipartUpload'
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)
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);
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$result = null;
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try{
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if(array_key_exists('policy', $config)){
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$policy = $config['policy'];
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}else{
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if(array_key_exists('bucket', $config)){
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$ShortBucketName = substr($config['bucket'],0, strripos($config['bucket'], '-'));
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$AppId = substr($config['bucket'], 1 + strripos($config['bucket'], '-'));
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}else{
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throw new Exception("bucket== null");
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}
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if(array_key_exists('allowPrefix', $config)){
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if(!(strpos($config['allowPrefix'], '/') === 0)){
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$config['allowPrefix'] = '/' . $config['allowPrefix'];
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}
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}else{
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throw new Exception("allowPrefix == null");
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}
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$policy = array(
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'version'=> '2.0',
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'statement'=> array(
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array(
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'action'=> $config['allowActions'],
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'effect'=> 'allow',
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'principal'=> array('qcs'=> array('*')),
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'resource'=> array(
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'qcs::cos:' . $config['region'] . ':uid/' . $AppId . ':' . $config['bucket'] . $config['allowPrefix']
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)
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)
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)
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);
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}
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$policyStr = str_replace('\\/', '/', json_encode($policy));
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$Action = 'GetFederationToken';
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$Nonce = rand(10000, 20000);
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$Timestamp = time();
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$Method = 'POST';
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if(array_key_exists('durationSeconds', $config)){
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if(!(is_integer($config['durationSeconds']))){
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throw new exception("durationSeconds must be a int type");
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}
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}
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$params = array(
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'SecretId'=> $config['secretId'],
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'Timestamp'=> $Timestamp,
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'Nonce'=> $Nonce,
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'Action'=> $Action,
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'DurationSeconds'=> $config['durationSeconds'],
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'Version'=>'2018-08-13',
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'Name'=> 'cos',
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'Region'=> $config['region'],
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'Policy'=> urlencode($policyStr)
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);
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$params['Signature'] = $this->getSignature($params, $config['secretKey'], $Method, $config);
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$url = $config['url'];
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$ch = curl_init($url);
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if(array_key_exists('proxy', $config)){
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$config['proxy'] && curl_setopt($ch, CURLOPT_PROXY, $config['proxy']);
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}
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);
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curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->json2str($params));
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$result = curl_exec($ch);
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if(curl_errno($ch)) $result = curl_error($ch);
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curl_close($ch);
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$result = json_decode($result, 1);
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if (isset($result['Response'])) {
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$result = $result['Response'];
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if(isset($result['Error'])){
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throw new Exception("get cam failed");
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}
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$result['startTime'] = $result['ExpiredTime'] - $config['durationSeconds'];
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}
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$result = $this->backwardCompat($result);
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$result['url'] = $this->uploadUrl . '/';
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$result['type'] = 'COS';
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$result['cdn'] = $this->cdn;
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$result['bucket'] = $this->storageName;
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$result['region'] = $this->storageRegion;
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return $result;
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}catch(Exception $e){
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if($result == null){
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$result = "error: " . + $e->getMessage();
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}else{
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$result = json_encode($result);
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}
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throw new Exception($result);
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}
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}
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/**
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* 计算临时密钥用的签名
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* @param $opt
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* @param $key
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* @param $method
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* @param $config
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* @return string
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*/
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public function getSignature($opt, $key, $method, $config) {
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$formatString = $method . $config['domain'] . '/?' . $this->json2str($opt, 1);
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$sign = hash_hmac('sha1', $formatString, $key);
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$sign = base64_encode($this->_hex2bin($sign));
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return $sign;
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}
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public function _hex2bin($data) {
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$len = strlen($data);
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return pack("H" . $len, $data);
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}
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// obj 转 query string
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public function json2str($obj, $notEncode = false) {
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ksort($obj);
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$arr = array();
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if(!is_array($obj)){
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return $this->setError($obj . " must be a array");
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}
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foreach ($obj as $key => $val) {
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array_push($arr, $key . '=' . ($notEncode ? $val : rawurlencode($val)));
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}
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return join('&', $arr);
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}
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// v2接口的key首字母小写，v3改成大写，此处做了向下兼容
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public function backwardCompat($result) {
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if(!is_array($result)){
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return $this->setError($result . " must be a array");
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}
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$compat = array();
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foreach ($result as $key => $value) {
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if(is_array($value)) {
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$compat[lcfirst($key)] = $this->backwardCompat($value);
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} elseif ($key == 'Token') {
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$compat['sessionToken'] = $value;
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} else {
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$compat[lcfirst($key)] = $value;
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}
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}
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return $compat;
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}
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}
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