<?php namespace App\Http\Controllers\Statistics; use App\Http\Controllers\Statistics\StatisticsBaseController; use Illuminate\Http\Request; use Illuminate\Support\Facades\Cache; class CommonController extends StatisticsBaseController { public function changeSubsite(Request $request) { $sid = $request->input('sid'); session(['caiqing_susbite_id' => $sid]); return redirect(url(\Illuminate\Support\Facades\URL::previous())); } }