fdf_get_attachment
(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)
fdf_get_attachment — Extracts uploaded file embedded in the FDF
说明
   Extracts a file uploaded by means of the "file selection" field
   fieldname and stores it under
   savepath. 
  
参数
fdf_document- 
      
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
 fieldname- 
      
 savepath- 
      
May be the name of a plain file or an existing directory in which the file is to be created under its original name. Any existing file under the same name will be overwritten.
注意:
There seems to be no other way to find out the original filename but to store the file using a directory as
savepathand check for the basename it was stored under. 
返回值
The returned array contains the following fields:
- 
     
path- path were the file got stored - 
     
size- size of the stored file in bytes - 
     
type- mimetype if given in the FDF 
示例
示例 #1 Storing an uploaded file
<?php
  $fdf = fdf_open_string($HTTP_FDF_DATA);
$data = fdf_get_attachment($fdf, "filename", "/tmpdir");
  echo "The uploaded file is stored in $data[path]";
?>用户贡献的备注
备份地址:http://www.lvesu.com/blog/php/function.fdf-get-attachment.php