Method [all] does not exist in Laravel 5.2 - php

Question

just now I get this issues that is bothering me.
the error in code after validator::make in update function.
BadMethodCallException in Controller.php line 107: Method [all] does
not exist.
This is the full code from BooksController
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Input;
use Illuminate\Support\Facades\Redirect;
use App\Http\Requests;
use App\Http\Controllers\Controller;
use App\book;
class BooksController extends Controller
{
/**
* Display a listing of the resource.
*
* #return Response
*/
public function index()
{
$book = BooksController::all();
return view('book.index')->with('book', $book);
}
/**
* Show the form for creating a new resource.
*
* #return Response
*/
public function create()
{
return view('book.create');
}
/**
* Store a newly created resource in storage.
*
* #return Response
*/
public function store()
{
$rules = array(
'judul' => 'required',
'author' => 'required',
'penerbit' => 'required'
);
$validator = Validator::make(Input::all(), $rules);
// process the login
if ($validator->fails()) {
return Redirect::to('book/create')
->withErrors($validator)
->withInput(Input::except('password'));
} else {
// store
$book = new book;
$book ->judul = Input::get('judul');
$book ->author = Input::get('author');
$book ->penerbit = Input::get('penerbit');
$book ->save();
// redirect
Session:flash('message', 'Berhasil membuat buku!');
return Redirect::to('book');
}
}
/**
* Display the specified resource.
*
* #param int $idate
* #return Response
*/
public function show($id)
{
$book = books::find($id);
return view('book.show')
->with('book', $book);
}
/**
* Show the form for editing the specified resource.
*
* #param int $id
* #return Response
*/
public function edit($id)
{
$book = books::find($id);
return view('book.edit')
->with('book', $book);
}
/**
* Update the specified resource in storage.
*
* #param int $id
* #return Response
*/
public function update($id)
{
$rules = array(
'judul' => 'required',
'author' => 'required',
'penerbit' => 'required'
);
$validator = Validator::make(Input::all(), $rules);
if ($validator->fails()) {
return Redirect::to('book/' . $id . '/edit')
->withErrors($validator)
->withInput(Input::except('password'));
} else {
// simpan
$book = books::find($id);
$book->judul = Input::get('judul');
$book->author = Input::get('author');
$book->penerbit = Input::get('penerbit');
$book->save();
// redirect
Session::flash('message', 'Berhasil mengganti info buku!');
return Redirect::to('book');
}
}
/**
*
* #param int $id
* #return Response
*/
public function destroy($id)
{
$book = books::find($id);
$book ->delete();
//redirect
Session::flash('message', 'Berhasil menghapus buku!');
return Redirect::to('book');
}
}

Answer 1

try this use Validator; instead of
use Illuminate\Support\Facades\Validator;
convert user Input::all() to input()->all() or request()->all()