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@@ -0,0 +1,83 @@
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+<?php
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+
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+namespace app\api\controller;
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+
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+use app\common\controller\Api;
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+use think\Db;
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+
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+/**
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+ * oss上传接口
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+ */
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+class Upload extends Api
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+{
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+ protected $noNeedLogin = ['gmt_iso8601','signedUrl','callBack'];
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+ protected $noNeedRight = ['*'];
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+
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+ public function gmt_iso8601($time) {
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+ $expiration = date(DATE_ISO8601,$time);
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+ $pos = strpos($expiration, '+');
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+ $expiration = substr($expiration, 0, $pos);
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+ return $expiration."Z";
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+ }
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+
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+ /**
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+ * 获取签名
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+ * @return array
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+ */
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+ public function signedUrl(){
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+ $config = config("oss");
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+ $id= $config["secretId"]; // 请填写您的AccessKeyId。
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+ $key= $config["secretKey"]; // 请填写您的AccessKeySecret。
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+ // $host的格式为 bucketname.endpoint，请替换为您的真实信息。（在阿里云中可配置）
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+ $host = $config["bucket"].".".$config["endPoint"];
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+ // $callbackUrl为上传回调服务器的URL，请将下面的IP和Port配置为您自己的真实URL信息。下面有callBack方法
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+ $callbackUrl = config('notify_cdnurl').'/api/upload/callBack';
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+ $dir = 'images/'; // 用户上传文件时指定的前缀。
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+ $dir = 'uploads/'.date('Ymd').'/'; // 用户上传文件时指定的前缀。
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+
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+ $callback_param = array('callbackUrl'=>$callbackUrl,
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+ 'callbackBody'=>'filename=${object}&size=${size}&mimeType=${mimeType}&height=${imageInfo.height}&width=${imageInfo.width}',
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+ 'callbackBodyType'=>"application/x-www-form-urlencoded");
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+ $callback_string = json_encode($callback_param);
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+
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+ $base64_callback_body = base64_encode($callback_string);
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+ $now = time();
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+ $expire = 3000; //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 = $this->gmt_iso8601($end);
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+
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+ //最大文件大小.用户可以自己设置
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+ $condition = array(0=>'content-length-range', 1=>0, 2=>1048576000);
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+ $conditions[] = $condition;
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+
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+ // 表示用户上传的数据，必须是以$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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+ $start = array(0=>'starts-with', 1=>'$key', 2=>$dir);
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+ $conditions[] = $start;
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+ $arr = array('expiration'=>$expiration,'conditions'=>$conditions);
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+ $policy = json_encode($arr);
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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, $key, true));
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+
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+ $response = [];
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+ $response['accessid'] = $id;
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+// $response['host'] = $host;
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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'] = $dir; // 这个参数是设置用户上传文件时指定的前缀。
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+ $response['bucket'] = $config["url"];
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+ $response['fileurl'] = 'uploads/'.date('Ymd').'/';
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+
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+
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+ $this->success("获取成功！",$response);
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+ }
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+
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+ //回调函数
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+ public function callBack(){
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+ header("Content-Type: application/json");
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+ $data = array("Status"=>"Ok",'data'=>$_POST);
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+ echo json_encode($data);
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+ }
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+}
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lizhen_gitee