Skip to content
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion controller/upload_file.rst
Original file line number Diff line number Diff line change
Expand Up @@ -194,13 +194,19 @@ There are some important things to consider in the code of the above controller:
users. This also applies to the files uploaded by your visitors. The ``UploadedFile``
class provides methods to get the original file extension
(:method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getClientOriginalExtension`),
the original file size (:method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getSize`)
the original file size (:method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getSize`),
the client original path (:method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getClientOriginalPath`)
and the original file name (:method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getClientOriginalName`).
However, they are considered *not safe* because a malicious user could tamper
that information. That's why it's always better to generate a unique name and
use the :method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::guessExtension`
method to let Symfony guess the right extension according to the file MIME type;

.. versionadded:: 7.1

The :method:`Symfony\\Component\\HttpFoundation\\File\\UploadedFile::getClientOriginalPath`
method was introduced in Symfony 7.1.

You can use the following code to link to the PDF brochure of a product:

.. code-block:: html+twig
Expand Down