/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $this->validate($request, ['title' => 'required|min:3', 'video-url' => 'required|min:3', 'description' => 'required|min:10', 'category' => 'required']);
     $haystacks = ['=', '/'];
     foreach ($haystacks as $haystack) {
         $video_url = substr(trim($request->input('video-url')), strrpos(trim($request->input('video-url')), $haystack, -1) + 1);
         if ($this->videoExist($video_url)) {
             $video = new Video();
             $video->video_title = trim($request->input('title'));
             $video->video_category = trim($request->input('category'));
             $video->video_url = $video_url;
             $video->video_description = trim($request->input('description'));
             $video->user_id = Auth::user()->id;
             $video->save();
         }
     }
     return redirect()->route('videos.index');
 }