fdf_get_attachment
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
fdf_get_attachment — Extracts uploaded file embedded in the FDF
说明
$fdf_document
, string $fieldname
, string $savepath
)
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.
Note:
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
范例
Example #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 ] " ;
?>