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<?php
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namespace app\base\controller\oss\admin;
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use app\BaseController;
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use think\App;
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class Oss extends BaseController
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{
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/**
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* 格式话上传文件名
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* @param $name
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* @return mixed
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*/
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private function uploadNameHandel($name)
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{
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//+过滤
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$name = str_replace("+", "", $name);
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//空格过滤
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$name = str_replace(' ', '', $name);
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return $name;
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}
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private function gmtIso8601($time)
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{
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$dtStr = date("c", $time);
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$pos = strpos($dtStr, '+');
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$expiration = substr($dtStr, 0, $pos);
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return $expiration . ".000Z";
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}
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/**
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* 上传图片
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* @date 2020-09-17
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*/
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public function getOssParam()
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{
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$is_original_name = input('post.is_original_name/d', 0);
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$file_path = input('post.file_path/s', '');
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$file_path = $this->uploadNameHandel($file_path);
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$oss_param = get_ali_oss_config();
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$oss_config = $oss_param;
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$protocol = getProtocol();
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$accessKeyId = $oss_config['access_key_id'];
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$accessKeySecret = $oss_config['access_key_secret'];
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$bucketDefaultDomain = $oss_config['bucket_default_url'];
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$showUrlDomain = $oss_config['show_url'] . '/';
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$projectName = config('database.connections.mysql.database');
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if (empty($is_original_name)) {
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$file_name = date('Ymd') . '/' . md5(microtime(true));
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} else {
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$file_name = '';
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}
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$callback_param = array(
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'callbackUrl' => 'https://ym2.jucheng01.net/' . 'member/Oss/fileCallBack',
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'callbackBody' => 'bucket=${bucket}&object=${object}&show_url_domain=${show_url_domain}',
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'callbackBodyType' => "application/x-www-form-urlencoded"
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);
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//var_dump($callback_param);die;
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$callback_string = json_encode($callback_param);
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$base64_callback_body = base64_encode($callback_string);
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$now = time();
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$expire = 30; //设置该policy超时时间是10s. 即这个policy过了这个有效时间，将不能访问。
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$end = $now + $expire;
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$expiration = $this->gmtIso8601($end);
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$conditions = [
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// 上传Object的最小和最大允许大小
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array(0 => 'content-length-range', 1 => 0, 2 => 1048576000),//最大文件大小.用户可以自己设置
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array(0 => 'starts-with', 1 => '$key', 2 => $projectName)// 表示用户上传的数据，必须是以$dir开始，不然上传会失败，这一步不是必须项，只是为了安全起见，防止用户通过policy上传到别人的目录。
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];
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$policy = array('expiration' => $expiration, 'conditions' => $conditions);
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$policy = json_encode($policy);
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$base64_policy = base64_encode($policy);
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$string_to_sign = $base64_policy;
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$signature = base64_encode(hash_hmac('sha1', $string_to_sign, $accessKeySecret, true));
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$response = array();
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$response['accessid'] = $accessKeyId;
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$response['host'] = $bucketDefaultDomain;
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$response['showUrlDomain'] = $showUrlDomain;
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$response['policy'] = $base64_policy;
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$response['signature'] = $signature;
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$response['expire'] = $end;
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$response['callback'] = $base64_callback_body;
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$response['dir'] = empty($file_path) ? $projectName . '/uid' . 2 . '/member/' . $file_name : $file_path . date('YmdHis'); // 这个参数是设置用户上传文件时指定的前缀。
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return sendSuccessMessage($response);
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}
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/**
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* 本地图片转oss
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* @param $param ['url'] 本地路径
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* @date 2022-12-05
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*/
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public function ossload()
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{
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$param = input('post.');
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$oss_param = get_ali_oss_config(2);
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$oss_class = new \ali\oss\Oss($oss_param);
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$oss_file_dirname = 'uid' . 2 . '/ueditor/' . date("Ymd");
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$oss = $oss_class->uploadFile('.' . $param['url'], $oss_file_dirname);
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$url = $oss['url'];
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return sendSuccessMessage(['url' => $url]);
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}
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} |
