fix 110

<?php
namespace App\Controllers;

use App\Controllers\BaseController;
use App\Models\product;
use App\Models\login;
use CodeIgniter\Database\Query;

class users extends BaseController
  {
    public function index()
      {

        if (!isset($_SESSION['login']))
          {
            return redirect()->to('/users/login');
          }
        $data = ['title' => 'Index'];
        return view('/ram/index', $data);
      }

    protected $product;
    protected $login;

    public function __construct()
      {
        $this->product = new product;
        $this->login = new login;
      }

    public function product()
      {
        $product = $this
            ->product
            ->findAll();
        $data = ['title' => 'product', 'product' => $product];
        return view('/ram/product', $data);
      }

    public function create()
      {

        $data = ['title' => 'create', 'pesan' => \Config\Services::validation() ];
        return view('/ram/create', $data);
      }

    public function save()
      {

        // validasi
        if (!$this->validate(['nama' => ['rules' => 'required', 'errors' => ['required' => 'nama tidak boleh kosong']], 'brand' => ['rules' => 'required', 'errors' => ['required' => 'nama brand tidak boleh kosong']], 'harga' => ['rules' => 'required', 'errors' => ['required' => 'nama harga tidak boleh kosong']], 'gambar' => ['rules' => 'max_size[gambar,1024]|is_image[gambar]|mime_in[gambar,image/jpg,image/jpeg,image/png]', 'errors' => ['max_size' => 'Ukuran gambar terlalu besar', 'is_image' => 'yang ada pilih bukan gambar', 'mime_in' => 'yang ada pilih bukan gambar']]]))
          {
            return redirect()
                ->to('/users/create')
                ->withInput();
          }
        // ambil gambar
        $filegambar = $this
            ->request
            ->getFile('gambar');
        // cek apakah tidak ada gambar yang di upload
        if ($filegambar->getError() == 4)
          {
            $namagambar = "default.jpg";
          }
        else
          {
            // generate sampul random
            $namagambar = $filegambar->getRandomName();
            // pindahkan folder ke img bosku
            $filegambar->move('img', $namagambar);
          }

        $this
            ->product
            ->save(['nama' => $this
            ->request
            ->getVar('nama') , 'brand' => $this
            ->request
            ->getVar('brand') , 'harga' => $this
            ->request
            ->getVar('harga') , 'gambar' => $namagambar]);
        return redirect()->to('/users/product');
      }
    public function delete($id)
      {
        dd($this
            ->request
            ->getVar('gambar'));
        if ($this
            ->request
            ->getVar('gambar') != ('default.jpg'))
          {
            unlink("img/" . $this
                ->request
                ->getVar('gambar'));
          }

        $this
            ->product
            ->delete($id);
        return redirect()->to('/users/product');
      }
    public function edit($id)
      {
        $data = ['title' => 'edit', 'product' => $this
            ->product
            ->find($id) , 'pesan' => \Config\Services::validation()

        ];

        return view('/ram/edit', $data);
      }
    public function update($id)
      {
        if (!$this->validate(['nama' => ['rules' => 'required', 'errors' => ['required' => 'nama tidak boleh kosong']], 'brand' => ['rules' => 'required', 'errors' => ['required' => 'nama brand tidak boleh kosong']], 'harga' => ['rules' => 'required', 'errors' => ['required' => 'nama harga tidak boleh kosong']],

        ]))
          {
            return redirect()
                ->to('/users/save/' . $id)->withInput();
          }
        /*
        'gambar' => ['rules' => 'max_size[gambar,1024]|is_image[gambar]|mime_in[gambar,image/jpg,image/jpeg,image/png]', 'errors' => ['max_size' => 'Ukuran gambar terlalu besar', 'is_image' => 'yang ada pilih bukan gambar', 'mime_in' => 'yang ada pilih bukan gambar']]
        */
        $filegambar = $this
            ->request
            ->getFile('gambar');
        if ($filegambar)
          {
            $product = $this
                ->product
                ->find($id);
            $namagambar = $filegambar->getRandomName();
            // pindahkan gambar ke img
            $filegambar->move('img', $namagambar);
            // hapus file lama
            unlink("img/" . $product['namagambar']);
            //update
            $this
                ->product
                ->save(['id' => $id, 'gambar' => $namagambar]);
          }
        /*
        // cek gambar apakah tetap gambar lama
        if ($this
            ->request
            ->getVar('gambar') == $this
            ->request
            ->getVar('gambarlama'))
        {
            $namagambar = $this
                ->request
                ->getVar('gambarlama');
        }
        else
        {
            // generate nama file random
            $namagambar = $filegambar->getRandomName();
            // pindahkan gambar ke img
            $filegambar->move('img', $namagambar);
            // hapus file lama
            unlink("img/" . $this
                ->request
                ->getVar('gambarlama'));
        }
        */
        $this
            ->product
            ->save(['id' => $id, 'nama' => $this
            ->request
            ->getVar('nama') , 'brand' => $this
            ->request
            ->getVar('brand') , 'harga' => $this
            ->request
            ->getVar('harga') ]);
        //'gambar' => $namagambar
        return redirect()
            ->to('/users/product');
      }
    public function login()
      {

        if (isset($_SESSION['login']))
          {
            return redirect()->to('/users');
          }
        $data = ['title' => 'LOGIN', 'validasi' => \Config\Services::validation() ];
        return view('/ram/login', $data);

        // jika sudah login users tidak bisa lagi ke login

      }

    public function registrasi()
      {
        if (!session()->get('log') > 0)
          {

            $data = ['title' => 'Registrasi', 'validasi' => \Config\Services::validation() ];

            return view('/ram/registrasi', $data);
          }
        else
          {
            echo "<script>alert('anda sudah login')
            location.href='/users';
            </script>";
          }
      }
    public function tambah()
      {
        if (!$this->validate(['username' => ['rules' => 'required|is_unique[login.username]', 'errors' => ['required' => '<script>alert("masukan username")</script>', 'is_unique' => '<script>alert("Username sudah digunakaan")</script>']], 'password' => ['rules' => 'required', 'errors' => ['required' => '<script>alert("masukan password")</script>']], 'password2' => ['rules' => 'required', 'errors' => ['required' => '<script>alert("masukan konfirmasi password")</script>']]]))
          {
            return redirect()
                ->to('/users/registrasi')
                ->withInput();
          }

        $username = $this
            ->request
            ->getVar('username');
        $password = $this
            ->request
            ->getVar('password');
        $password2 = $this
            ->request
            ->getVar('password2');
        // mengecek apakah username sudah ada didatabase


        // mengecek password 1 sama tidak dengan password 2
        if ($password != $password2)
          {
            echo "<script>alert('password tidak sama')
            location.href='/users/registrasi';
            </script>";
          }
        else
          {
            $passwordenkripsi = password_hash($this
                ->request
                ->getVar('password') , PASSWORD_DEFAULT);
            $this
                ->login
                ->save(['username' => $username, 'password' => $passwordenkripsi]);
            return redirect()->to('/users/login');
          }
      }
    public function log()
      {

        if (!$this->validate(['username' => ['rules' => 'required', 'errors' => ['required' => 'masukan username']], 'password' => ['rules' => 'required', 'errors' => ['required' => 'masukan password']]]))
          {
            return redirect()
                ->to('/users/login')
                ->withInput();
          }
        $username = $this
            ->request
            ->getPost('username');
        $password = $this
            ->request
            ->getPost('password');

        $array = ['username' => $username];
        $user = $this
            ->login
            ->where($array)->first();
        session()
            ->set('login', $user);
        if (!$user)
          {
            echo "<script>alert('username atau password tidak ada')
            location.href='/users/login';
            </script>";
          }
        $pass = password_verify($password, $user['password']);
        if ($user != $pass)
          {
            echo "<script>alert('password salah')
            location.href='/users/login';
            </script>";
          }

        if ($user)
          {

            if ($pass)
              {
                session()->set('log', $username);
                $_SESSION['login'] = true;
                session()->set('user', $username);
                session()->set('role', $user['role']);
                return redirect()->to('/users');
              }
          }
      }

    public function query()
      {
        $db = \Config\Database::connect();
        $sql = "SELECT * FROM orang";
        $result = $db->query($sql);
        $row = $result->getResult('array');
        foreach ($row as $key)
          {
            echo "<br>";
            echo "Nama : " . $key['nama'];
            echo "                       -                            ";
            echo "<br>";
            echo "<br>";
            echo "Alamat : " . $key['alamat'];
          }
        // var_dump($row);

      }
    public function logout()
      {
        session_destroy();
        return redirect()->to('/users/login');
      }
  }
// $username = $this->request->getVar('username');
// $password = $this->request->getVar('password');
// $hash = $this->login->where('password')->first();
// if ($username == $this->login->where('username')->first()) {
//     if (password_verify($password, $hash)) {
//         return redirect()->to('/users');
//     }
//     echo "<script>alert('username atau password tidak ada:)')
//     </script>";
// }