add file input

src/ActiveForm.php

@@ -4,6 +4,7 @@ namespace itguild\forms;
 
 use itguild\forms\builders\ButtonBuilder;
 use itguild\forms\builders\CheckBoxBuilder;
+use itguild\forms\builders\FileBuilder;
 use itguild\forms\builders\HiddenBuilder;
 use itguild\forms\builders\RadioButtonBuilder;
 use itguild\forms\builders\SelectBuilder;
@@ -13,6 +14,7 @@ use itguild\forms\debug\Debug;
 use itguild\forms\inputs\BaseInput;
 use itguild\forms\inputs\Button;
 use itguild\forms\inputs\Checkbox;
+use itguild\forms\inputs\File;
 use itguild\forms\inputs\Hidden;
 use itguild\forms\inputs\RadioButton;
 use itguild\forms\inputs\Select;
@@ -43,7 +45,7 @@ class ActiveForm
 
     }
 
-    public function field($class, string $name, array $params = [])
+    public function field($class, string $name, array $params = []): static
     {
         if ($class === Select::class){
             $this->fieldObject = SelectBuilder::build($name, $params);
@@ -66,10 +68,12 @@ class ActiveForm
         elseif ($class === Hidden::class){
             $this->fieldObject = HiddenBuilder::build($name, $params);
         }
+        elseif ($class === File::class){
+            $this->fieldObject = FileBuilder::build($name, $params);
+        }
         else {
             $this->fieldObject = new $class($name, $params);
         }
-
         return $this;
     }
 
@@ -94,6 +98,13 @@ class ActiveForm
         return $this;
     }
 
+    public function setMultiple(): self
+    {
+        $this->fieldObject->setMultiple();
+
+        return $this;
+    }
+
     public function render()
     {
         $this->fieldObject->create();