App\Http\Controllers\Admin\ActionController::block PHP Method

    public function block()
    {
        @($id = (int) \Route::input('id'));
        $response = ['state' => 'error', 'message' => 'Something wrong.'];
        if (!empty($id) && $id > 0) {
            $post = \DB::table('post')->where('id', $id)->first();
            if (count($post) > 0) {
                $ip = $post->post_user_ip;
                $check = \DB::table('block_guest')->where('ip', $ip)->first();
                if (count($check) > 0) {
                    $response = ['state' => 'success', 'message' => 'Data exist.'];
                } else {
                    if (\DB::table('block_guest')->insert(['ip' => $ip])) {
                        $response = ['state' => 'success', 'message' => 'Block success.'];
                    } else {
                        $response = ['state' => 'failed', 'message' => 'Block failed.'];
                    }
                }
            }
        }
        echo json_encode($response);
    }