- Worked with the files begin on the context part

src/Form/UiFile.php

@@ -6,8 +6,8 @@ class UiFile extends UiInput {
 
    public string $token = "ui.file";
 
-   public array $attributes = [
+    public array $attributes = [
-       'class' => "ui-file",
+        'class' => "ui-file",
-       'type'  => "file",
+        'type'  => "file",
-   ];
+    ];
-}
+}

src/Method/FormContext.php

@@ -10,9 +10,13 @@ class FormContext implements FormContextInterface
     public string $formName;
     
     public bool $formSent;
-    
+
+    public bool $formExecuted = false;
+
     public array $values = [];
 
+    public array $files = [];
+
     public array $messages = [];
     
     public ServerRequestInterface $request;
@@ -28,6 +32,8 @@ class FormContext implements FormContextInterface
         }
         
         $this->values = $request->getParsedBody() ?: [];
+
+        $this->files = $request->getUploadedFiles() ?: [];
     }
     
     public function valid() : bool
@@ -40,7 +46,12 @@ class FormContext implements FormContextInterface
         
         return true;
     }
-    
+
+    public function executed() : bool
+    {
+        return $this->formExecuted;
+    }
+
     public function formSent() : bool
     {
         return $this->formSent;

src/Method/FormHandler.php

@@ -50,6 +50,8 @@ class FormHandler {
         if ( $this->sent ) {
             if ( $this->form->validate($this->context) ) {
                 $this->executionStatus = $this->form->execute($this->context);
+
+                $this->context->formExecuted = true;
             }
         }
     }

src/Method/FormInterface.php

@@ -8,5 +8,5 @@ interface FormInterface
 
     public function validate(FormContextInterface $context) : bool;
     
-    public function execute(FormContextInterface $context) : void;  
+    public function execute(FormContextInterface $context) /* : mixed */;
 }