init: 项目初始代码
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extend/utils/QiniuUploader.php
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200
extend/utils/QiniuUploader.php
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<?php
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namespace utils;
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use think\facade\Env;
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use Qiniu\Auth;
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use Qiniu\Storage\UploadManager;
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/**
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* 七牛云上传
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* Class QiniuUploader
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* @package utils
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*/
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class QiniuUploader
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{
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protected $bucket = 'orico-cms';
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protected $accessKey = 'dOsTum4a5qvhPTBbZRPX0pIOU7PZWRX7htKjztms';
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protected $secretKey = 'KFxsGbnErkALFfeGdMa8QWTdodJbamMX0iznLe-q';
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protected $rule = [
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'fileSize' => 1024 * 1024 * 5, // 默认最大上传5M
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'fileExt' => 'jpeg,jpg,png', // 默认上传文件后缀
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'fileMime' => 'image/jpeg,image/png,image/gif' // 默认上传文件mime
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];
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protected $dir = true;
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protected $originalName = false;
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protected $pathPrefix = '';
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protected $fileNamePrefix = 'cms_';
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protected $domain = '';
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public function __construct($conf = [])
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{
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$this->domain = Env::get("QINIU.cdn");
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if (!empty($conf['bucket'])) {
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$this->bucket = $conf['bucket'];
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}
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if (!empty($conf['accessKey'])) {
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$this->accessKey = $conf['accessKey'];
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}
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if (!empty($conf['secretKey'])) {
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$this->secretKey = $conf['secretKey'];
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}
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if (!empty($conf['pathPrefix'])) {
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$this->pathPrefix = trim($conf['pathPrefix'], '/');
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}
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}
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/**
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* 生成随机字符串
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*/
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private function random($length, $type="string", $convert="0")
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{
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$conf = [
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'number' => '0123456789',
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'string' => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
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'all' => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789='
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];
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$string = $conf[$type];
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if(!$string) {
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$string = $conf['string'];
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}
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$strlen = strlen($string) - 1;
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$char = '';
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for($i=0; $i<$length; $i++) {
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$char .= $string[mt_rand(0, $strlen)];
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}
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if($convert > 0) {
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$res = strtoupper($char);
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} elseif ($convert == 0) {
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$res = $char;
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} elseif ($convert < 0) {
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$res = strtolower($char);
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}
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return $res;
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}
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/**
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* 组装文件名
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*/
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private function buildFileName()
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{
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return $this->fileNamePrefix . time().substr(time(),-5).substr(microtime(),2,3) . $this->random(8);
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}
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/**
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* 上传验证规则
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*/
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public function validate($rule)
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{
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$this->rule = $rule;
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}
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/**
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* 上传文件到七牛云
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* @param $name
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* @param bool $multi 多文件模式
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* @param int $num 多文件模式文件数量
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* @return array
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* @throws \Exception
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*/
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public function uploadFile($name,$multi=false,$num = 1)
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{
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// 构建鉴权对象
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$auth = new Auth($this->accessKey, $this->secretKey);
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// 生成上传 Token
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$token = $auth->uploadToken($this->bucket);
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// 初始化 UploadManager 对象并进行文件的上传。
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$uploadMgr = new UploadManager();
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$data = [];
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if (false === $multi) {
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$file = request()->file($name);
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$data = $this->doFileToQn($file, $uploadMgr, $token);
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} else {
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for ($i = 0; $i < $num; $i++) {
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$file = request()->file($name)[$i];
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$data[] = $this->doFileToQn($file, $uploadMgr, $token);
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}
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}
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return $data;
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}
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/**
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* 七牛云上传本地文件,并且本地相对路由和七牛云路径完全一致
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* @param string $fullName 文件名称带全路径。/www/wwwroot/test.yulinzhihou.com/public/ueditor/php/upload/file/20210424/1619232876970230.png
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* @param string $relativePath 相对路径，注意：前面不能以斜杠开头 如：ueditor/php/upload/file/20210424/1619232876970230.png
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* @return array
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* @throws \Exception
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*/
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public function uploadLocalFile($fullName,$relativePath)
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{
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// 构建鉴权对象
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$auth = new Auth($this->accessKey, $this->secretKey);
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// 生成上传 Token
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$token = $auth->uploadToken($this->bucket);
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// 初始化 UploadManager 对象并进行文件的上传。
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$uploadMgr = new UploadManager();
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$file = ltrim($relativePath,'\/');
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list($ret, $err) = $uploadMgr->putFile($token,$file,$fullName);
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if ($err !== null) {
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throw new \Exception($err);
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} else {
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return ['hash'=>$ret['hash'], 'filename'=>$ret['key'], 'remote_url'=>$this->domain . $ret['key']];
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}
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}
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/**
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* @param $file
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* @param UploadManager $uploadMgr
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* @param string $token
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* @return array
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* @throws \Exception
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*/
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private function doFileToQn($file, UploadManager $uploadMgr, string $token): array
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{
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$aspectRatio = [];
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if (!empty($this->rule['aspectRatio'])) {
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$aspectRatio = $this->rule['aspectRatio'];
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unset($this->rule['aspectRatio']);
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}
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$fileName = $file->getOriginalName(); // 文件原名
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if (!$this->originalName) {
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$fileName = $this->buildFileName() . '.' . $file->extension();
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if (!$this->dir && !empty($this->pathPrefix)) {
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$fileName = $this->pathPrefix . '/' . $fileName;
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}
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}
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if ($this->dir) {
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$fileName = date('Y') . '/' . date('m') . '/' . date('d') . '/' . $fileName;
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if (!empty($this->pathPrefix)) {
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$fileName = $this->pathPrefix . '/' . $fileName;
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}
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}
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$filePath = $file->getPathname(); // 临时路径
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if (!empty($aspectRatio)) { // 验证图片宽高
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list($width, $height, $type, $attr) = getimagesize($file);
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if ($width != $aspectRatio['width'] || $height != $aspectRatio['height']) {
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throw new \Exception('图片宽高不符合');
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}
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}
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$fileType = $file->getOriginalMime();
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list($ret, $err) = $uploadMgr->putFile($token, $fileName, $filePath, null, $fileType, false);
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if ($err !== null) {
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throw new \Exception($err);
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} else {
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return ['hash' => $ret['hash'], 'filename' => $ret['key'], 'remote_url' => $this->domain . $ret['key']];
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}
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}
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}
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