关于一次下传多个图片的插件有没有

function do_post_request($url, $postdata, $files = null) 

{ 

    $data = ""; 

    $boundary = "---------------------".substr(md5(rand(0,32000)), 0, 10); 

       

    //Collect Postdata 

    foreach($postdata as $key => $val) 

    { 

        $data .= "--$boundary\n"; 

        $data .= "Content-Disposition: form-data; name=\"".$key."\"\n\n".$val."\n"; 

    } 

     

    $data .= "--$boundary\n"; 

    

    //Collect Filedata 

    foreach($files as $key => $file) 

    { 

        $fileContents = file_get_contents($file['tmp_name']); 

        

        $data .= "Content-Disposition: form-data; name=\"{$key}\"; filename=\"{$file['name']}\"\n"; 

        $data .= "Content-Type: image/jpeg\n"; 

        $data .= "Content-Transfer-Encoding: binary\n\n"; 

        $data .= $fileContents."\n"; 

        $data .= "--$boundary--\n"; 

    } 

  

    $params = array('http' => array( 

           'method' => 'POST', 

           'header' => 'Content-Type: multipart/form-data; boundary='.$boundary, 

           'content' => $data 

        )); 



   $ctx = stream_context_create($params); 

   $fp = fopen($url, 'rb', false, $ctx); 

   

   if (!$fp) { 

      throw new Exception("Problem with $url, $php_errormsg"); 

   } 

  

   $response = @stream_get_contents($fp); 

   if ($response === false) { 

      throw new Exception("Problem reading data from $url, $php_errormsg"); 

   } 

   return $response; 

} 



//set data (in this example from post) 



//sample data 

$postdata = array( 

    'name' => $_POST['name'], 

    'age' => $_POST['age'], 

    'sex' => $_POST['sex']