$img_content = "data:image/jpeg;base64,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"
 
;

if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $img_content, $result)){
    //print_r($result);
  $ext = $result[2];
  $filename = "./test.{$ext}";
  //echo base64_decode(str_replace($result[1], '', $img_content));
  echo filesize($new_file);
  if (file_put_contents($filename, base64_decode(str_replace($result
 
[1], '', $img_content)))){
    echo '新檔案儲存成功：', $filename;
  }
}

  //圖片裁剪
   public function imgShear(Request $request){
         if ($request->isMethod('post')) {
             $img_content = $request->input('imgData');
             if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $img_content
 
, $result)){
              $type = $result[2];
              $imgData = base64_decode(str_replace($result[1], '', $img_content));
              $path = self::BASE_UPLOAD_FOLDER .'/' . Uploader::getCommonPath() .".{$type}";
              OSS::uploadContent(Config::get('app.bucketName'), $path, $imgData);
              $url = Config::get('app.ossUrl') . '/' . $path;  
              //echo $url;die;  
              /*$fileSize = filesize($path);  
              echo $fileSize;die;
              $url = Uploader::ossCommonUpload(base64_decode(str_replace($result[1], '', $img_content)),$fileSize,$path);*/
              if (isset($url)) {
                  return response()->json  ( array('code'=>1,'msg'=>'剪下成功','url'=>$url));
              }else{
                  return response()->json  ( RspManager::getRspInfo(2,'剪下失敗'));
              }
            }
         }else{
                 return view($this->baseViewPath . 'imgshear');
         }
    }