/**
  * Display a listing of the Avator.
  * GET|HEAD /avators
  *
  * @return Response
  */
 public function index(Request $request)
 {
     $offset = $request->page ? $request->page : 1;
     $limit = $request->limit ? $request->limit : 12;
     $offset = ($offset - 1) * $limit;
     $avators = Avator::orderBy('id', 'desc')->offset($offset)->limit($limit)->get();
     return response()->json($avators);
 }
 public function search($input)
 {
     $query = Avator::query();
     $columns = Schema::getColumnListing('avators');
     $attributes = array();
     foreach ($columns as $attribute) {
         if (isset($input[$attribute]) and !empty($input[$attribute])) {
             $query->where($attribute, $input[$attribute]);
             $attributes[$attribute] = $input[$attribute];
         } else {
             $attributes[$attribute] = null;
         }
     }
     return [$query->get(), $attributes];
 }