validasi_karyawancontroller

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Karyawan;
use Validator;

class KaryawanController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //$karyawan_list = Karyawan::all()->sortByDesc('id');//sortir data
        $karyawan_list = Karyawan::orderBy('id','desc')->paginate(3);
        $jumlah_karyawan = $karyawan_list->count();//tampil jml data
        return view('chap8.karyawan', compact('halaman', 'karyawan_list', 'jumlah_karyawan'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
            return view('chap8.create', compact('halaman'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        /*$karyawan = ($request->all());*/
       /* $karyawan=new \App\Karyawan;
        $karyawan->nip = $request->nip;
        $karyawan->nama = $request->nama;
        $karyawan->tgl_lahir = $request->tgl_lahir;
        $karyawan->gender = $request->gender;
        $karyawan->save();
        /*return redirect('karyawan');*/
        $input=$request->all();

        $validator=Validator::make($input,[
            'nip'=>'required|number|size:5|unique:employees,nip',
            'nama'=>'required|string|max:35',
            'tgl_lahir'=>'required|date',
            'gender'=>'required|in:L,P',
            ]);
        if ($validator->fails()) {
            return redirect('karyawan/create')
                        ->withInput()
                        ->withErrors($validator);
        //withInput berfungsi mengembalikan data input ketika validasi gagal
        //withErrors fungsinya mengambil eror pada validasi
        }
        Karyawan::create($input);
        return redirect('karyawan');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        $karyawan=Karyawan::findOrFail($id);
        return view('chap8.show',compact('halaman','karyawan'));
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $karyawan= Karyawan::findOrFail($id);
        return view('chap8.edit',compact('karyawan'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        /*$karyawan= Karyawan::findOrFail($id);
        $karyawan->update($request->all());
        return redirect('karyawan');*/
         $input=$request->all();
        $validation = Validator::make($input,[
          'nip'=>'required|string|size:5|unique:employees,nip',
          'nama'=>'required|string|max:35',
          'tgl_lahir'=>'required|date',
          'gender'=>'required|in:L,P',
        ]);
        if ($validation->passes())
        {
            $karyawan = Karyawan::find($id);
            $karyawan->update($input);
          return redirect('karyawan');
        }
        return back()
            ->withInput()
            ->withErrors($validation);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $karyawan= Karyawan::findOrFail($id);
        $karyawan->delete();
        return redirect('karyawan');
    }
    public function search(Request $request)
    {
        $cari = $request->get('search');
        $karyawan_list = Karyawan::where('nama','LIKE','%'.$cari.'%')-> orWhere ('nip','LIKE','%'.$cari.'%')->paginate(1);
        $jumlah_karyawan = $karyawan_list->count();
        return view('chap8.karyawan', compact('halaman', 'karyawan_list', 'jumlah_karyawan'));
    }
}