public function uploadFile()
 {
     $request = Request::capture();
     $file = $request->file('file');
     $fileName = $request->input('filename');
     $width = $request->input('width');
     $height = $request->input('height');
     if ($file->isValid()) {
         $tmpName = $file->getFilename();
         $realPath = $file->getRealPath();
         $extension = $file->getClientOriginalExtension();
         $fileType = $file->getMimeType();
     }
     $picURL = 'urla-------';
     /*
     $client = S3Client::factory(array(
         'region'      => 'us-west-2',
         'version'     => 'latest',
         'credentials' => [
             'key'    => 'AKIAICY5UKOXG57U6HGQ',
             'secret' => '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',
         ],
     ));
     
     $s3key = 'tempKey';
     $result = $client->putObject(array(
         'ACL'        => 'public-read',
         'Bucket'     => 'questionbucket',
         'Key'        => $s3key,
         'SourceFile' => $realPath
     ));
     
     $picURL = $result['ObjectURL'];
     */
     try {
         $picture = Picture::create(['original_pic' => $picURL, 'bmiddle_pic' => $picURL, 'thumbnail_pic' => $picURL, 'pictureName' => $fileName, 'width' => $width, 'height' => $height]);
         return Utility::response_format(Utility::RESPONSE_CODE_SUCCESS, $picture->getAttributes(), '上传成功');
     } catch (Exception $e) {
         return Utility::response_format(Utility::RESPONSE_CODE_DB_ERROR, '', $e->getMessage());
     }
 }
 public function getAnswerDetail()
 {
     $request = Request::capture();
     $token = $request->input('token');
     $answerId = $request->input('answerId');
     $userId = AuthController::getUserIdByToken($token);
     if ($userId == null) {
         return Utility::response_format(Utility::RESPONSE_CODE_AUTH_ERROR, '', '认证失败');
     }
     if ($answerId == null) {
         return Utility::response_format(Utility::RESPONSE_CODE_Error, '', 'answerId不能为空');
     }
     $answer = Answer::select('id', 'answer_content', 'answer_time', 'question_id', 'user_id', 'is_resolved')->where('id', $answerId)->first()->toArray();
     //        print_r($question);
     // 个人信息
     $userInfo = UserInfo::select('user_name', 'head_pic')->where('user_id', $answer['user_id'])->first()->toArray();
     $answer = array_merge($answer, $userInfo);
     // 图片
     $picIds = AnswerPictures::select('pic_id')->where('answer_id', $answer['id'])->get()->toArray();
     $pics = Picture::whereIn('id', $picIds)->get()->toArray();
     $answer = array_merge($answer, ['image' => $pics]);
     // 评论数
     $comments = Comment::where('answer_id', $answer['id'])->count();
     $answer = array_merge($answer, ['commentNumber' => $comments]);
     // 赞数
     $upCount = AnswerUp::where('answer_id', $answer['id'])->count();
     $answer = array_merge($answer, ['upNumber' => $upCount]);
     return Utility::response_format(Utility::RESPONSE_CODE_SUCCESS, $answer, '请求成功');
 }