public function postHomePage($id = null)
{
$homePage = HomePage::all();
$input = Input::all();
$rules = array();
$validator = Validator::make($input, $rules);
if ($validator->fails()) {
return Redirect::back()->withInput()->withErrors($validator);
}
$data = array('headline' => Input::get('headline'), 'text' => Input::get('text'));
if (isset($input['image_names']) && $input['image_names'][0]) {
$data['image'] = $input['image_names'][0];
$this->dealWithImage($data['image'], HomePage::getImagesFolderAbsolutePath());
}
if ($id) {
$homepage = HomePage::findOrFail($id);
$homepage->update($data);
} else {
$homepage = HomePage::create($data);
}
return Redirect::back();
}