/**
* Update the specified powerful in storage.
*
* @param int $id
* @return Response
*/
public function update($id)
{
$powerful = Powerful::findOrFail($id);
$rules = array('name' => 'required', 'icon' => 'image');
$validator = Validator::make($data = Input::all(), $rules);
if ($validator->fails()) {
return Redirect::back()->withErrors($validator)->withInput();
}
//upload powerful icon
if (Input::hasFile('icon')) {
//delete old icon
if (File::exists($powerful->icon)) {
File::delete($powerful->icon);
}
//create new icon
$name = md5(time() . Input::file('icon')->getClientOriginalName()) . '.' . Input::file('icon')->getClientOriginalExtension();
$folder = "public/uploads/powerful";
Input::file('icon')->move($folder, $name);
$path = $folder . '/' . $name;
//update new path
$data['icon'] = $path;
} else {
unset($data['icon']);
}
$powerful->update($data);
return Redirect::route('admin.powerful.index')->with('message', 'Item had updated!');
}
