zcju/app/Http/Controllers/Admin/CommonController.php

<?php
 namespace App\Http\Controllers\Admin;

 use App\Http\Controllers\Controller;
 use App\Model\Job;
 use App\Model\Project;
 use Illuminate\Support\Facades\Crypt;
 use Illuminate\Support\Facades\Input;
 use Illuminate\Support\Facades\View;
 use Illuminate\Support\Facades\Session;
 class CommonController extends Controller{


  public function upload()
  {
   $file = Input::file('Filedata');
   if($file){
     $realPath = $file->getRealPath();
     $entension = $file->getClientOriginalExtension();
     $newName = date('YmdHis').mt_rand(100,999).'.'.$entension;
     $path = $file->move(base_path().'/public/img',$newName);
     $filepath = 'img/'.$newName;
    return $filepath;
   }

  }

  public function __construct()
  {

   $user = session('user');
   $project = Project::where('display',1)->get();
   $role = Job::where('id',$user['role_id'])->first();

//   dd($user);
    View::share('user',$user);
    View::share('project',$project);
    View::share('role',$role);
  }

 }