missingKey() public method

public missingKey ( $namespace, $group, $key )
 public function postAdd(Request $request, $group)
 {
     $keys = explode("\n", $request->get('keys'));
     foreach ($keys as $key) {
         $key = trim($key);
         if ($group && $key) {
             $this->manager->missingKey('*', $group, $key);
         }
     }
     return redirect()->back();
 }
 public function postAdd($group)
 {
     $keys = explode("\n", Input::get('keys'));
     foreach ($keys as $key) {
         $key = trim($key);
         if ($group && $key) {
             $this->manager->missingKey('*', $group, $key);
         }
     }
     return Redirect::back();
 }
 public function postAdd(Request $request)
 {
     $keys = explode("\n", $request->get('keys'));
     $groups = func_get_args();
     array_shift($groups);
     // remove the $request
     $group = implode('/', $groups);
     foreach ($keys as $key) {
         $key = trim($key);
         if ($group && $key) {
             $this->manager->missingKey('*', $group, $key);
         }
     }
     return redirect()->back();
 }