title: what is the php script for upload file which is sent from iphone sdk with help of NSURLSessionUploadTask class
body: <p>I am creating an iphone application in which web service is being used. I am uploading the a file with the help of NSURLSessionUploadTask and NSURLSESSION class,but unable to get the sent file in server side using PHP language.</p>
  
  <p>ios code</p>
  
  <pre><code>NSURLSessionConfiguration *sessionConfiguration = [NSURLSessionConfiguration backgroundSessionConfiguration:@"identifier"];
  
                  self.session = [NSURLSession sessionWithConfiguration:sessionConfiguration delegate:self delegateQueue:nil];
  
                  NSURLSessionUploadTask *postDataTask = [_session uploadTaskWithRequest:(NSURLRequest *)request fromFile:(NSURL *)fileURL];
                  [postDataTask resume];
  </code></pre>
  
  <p>But I have no idea that how can access this file in php side or which container of php contain this file data.
  So please help me what do I write for php script for receive the file data</p>
  
  <p>Thanks</p>