Pump up docs

Author: Lustmored

src/LiveComponent/doc/index.rst

@@ -1163,9 +1163,9 @@ Uploading files
 
 .. versionadded:: 2.9
 
-    The ability to pass arguments to actions was added in version 2.9.
+    The ability to upload files to actions was added in version 2.9.
 
-Files aren't send to the component by default. You need to use a live action
+Files aren't sent to the component by default. You need to use a live action
 to handle the files and tell the component when the file should be sent:
 
 .. code-block:: html+twig
@@ -1179,24 +1179,46 @@ To send a file (or files) with an action use `files` modifier.
 Without an argument it will send all pending files to your action.
 You can also specify a modifier parameter to choose which files should be upload.
 
-The files will be available in a regular `$request->files` files bag.
-You can use `data-model` as a key for your files instead of relying on
-input `name` attribute.
 
 .. code-block:: html+twig
 
     <p>
-        <input type="file" name="my_file" data-model="single" />
+        <input type="file" name="my_file" />
         <input type="file" name="multiple[]" multiple />
 
         {# Send only file from first input #}
-        <button data-action="live#action" data-action-name="files(single)|my_action" />
+        <button data-action="live#action" data-action-name="files(my_file)|myAction" />
         {# You can chain modifiers to send multiple files #}
-        <button data-action="live#action" data-action-name="files(single)|files(multiple[])|my_action" />
+        <button data-action="live#action" data-action-name="files(my_file)|files(multiple[])|myAction" />
         {# Or send all pending files #}
-        <button data-action="live#action" data-action-name="files|my_action" />
+        <button data-action="live#action" data-action-name="files|myAction" />
     </p>
 
+The files will be available in a regular `$request->files` files bag::
+
+    // src/Components/FileUpload.php
+    namespace App\Components;
+
+    use Symfony\Component\HttpFoundation\Request;
+    use Symfony\UX\LiveComponent\Attribute\AsLiveComponent;
+    use Symfony\UX\LiveComponent\Attribute\LiveAction;
+    use Symfony\UX\LiveComponent\DefaultActionTrait;
+
+    #[AsLiveComponent]
+    class FileUpload
+    {
+        use DefaultActionTrait;
+
+        #[LiveAction]
+        public function myAction(Request $request)
+        {
+            $file = $request->files->get('my_file');
+            $multiple = $request->files->all('multiple');
+
+            // Handle files
+        }
+    }
+
 .. tip::
 
     Remember that in order to send multiple files from a single input you