Undefined index: level in index.php on line 4 undefined variable: level_a in index.php on line 16

proseslogin.php

<?php
session_start();
include "koneksi.php";

if(isset($_POST['username']) && ($_POST['password'])){
     $username = mysqli_real_escape_string($_POST['username']);
     $password = mysqli_real_escape_string($_POST['password']);
     $sql = "select * from user where username = '$username' AND password = '$password'";
     $result = $conn->query($sql) or die('Terjadi Kesalahan : '.$conn->mysqli_error);

    if ($result->mysqli_num_rows > 0){
          $row = $result->mysqli_fetch_assoc();

          $_SESSION['username'] = $row['username'];
          $_SESSION['nama'] = $row['nama'];
          $_SESSION['level'] = $row['administrator' or 'manajemen' or 'peminjam'];
          $_SESSION['id_user'] = $row['id_user'];
          header("location:index.php");
          $_SESSION['pesan'] = '<p><div class="alert alert-success">Selamat datang <b>'.$_SESSION['nama'].'</b></div></p>';

    }else{
          echo "<script>alert('Maaf, username atau password salah..');location.href='login.php'</script>";
    }
}else{
     echo "<script>alert('Maaf, username atau password salah..');location.href='login.php'</script>";
}
$level_a=$_SESSION['level'] == 'administrator';
$level_m=$_SESSION['level'] == 'manajemen';
$level_p=$_SESSION['level'] == 'peminjam';
?>

index.php

<?php
include "koneksi.php";
session_start();
$level=$_SESSION['level'];
if($level=='administrator' or 'manajemen' or 'peminjam'){

isset ($_GET['m']) ? $m = $_GET['m'] : $m = 'home';
?>
<html>
	<head>
	<title>Tampilan Utama</title>
	<link rel="stylesheet" type="text/css" href="css/index.css">
	</head>
	<body>
	<?php
	if($level_a){?>
		<div id="wrapper">
		<div id="header">
		<br>
		<P>Selamat datang, <?php echo $_SESSION["nama"]?></P>
		<br>
		<a href="admin.php" class="tombol">Home</a>
		<a href="pinjamadmin1.php" class="tombol">Entri Peminjaman Barang</a>
		<a href="" class="tombol">Entri Data Barang</a>
		<a href="" class="tombol">Tentang</a>
		<a href="logout.php" class="tombol">Keluar</a>
		</div>';
	<?php
	}else if($level_m){ ?>
		<div id="wrapper">
		<div id="header">
		<br>
		<P>Selamat datang, <?php echo $_SESSION["nama"]?></P>
		<br>
		<a href="manajemen.php" class="tombol">Home</a>
		<a href="" class="tombol">Entri Data Barang</a>
		<a href="" class="tombol">Laporan</a>
		<a href="" class="tombol">Tentang</a>
		<a href="logout.php" class="tombol">Keluar</a>
		</div>
	<?php
	}else if($level_p){ ?>
		<div id="wrapper">
		<div id="header">
		<br>
		<P>Selamat datang, <?php echo $_SESSION["nama"]?></P>
		<br>
		<a href="peminjam.php" class="tombol">Home</a>
		<a href="" class="tombol">Entri Peminjaman Barang</a>
		<a href="" class="tombol">Tentang</a>
		<a href="logout.php" class="tombol">Keluar</a>
		</div>
	<?php
	}
}?>
	<div id="content">
	</div>



	<div id="footer">
	</div>
</body>

salahnya dimana ? tolong bantuannya

php html

@randishady25

15 Kontribusi 1 Poin

Diperbarui 5 tahun yang lalu

1 Jawaban:

deklarasiin dulu apa isi dari $_SESSION['level'], contoh:

$_SESSION['level'] = typelevelnya(admin/user); if($_SESSION['level'] == "admin"){ echo "anda seorang admin"; }else if($_SESSION['level'] == "user"){ echo "anda seorang user"; }else{ echo "anda harus login terlebih dahulu"; }

@rdfariz

7 Kontribusi 0 Poin

Dipost 5 tahun yang lalu

Kelas Premium! Belajar bikin website dari nol sekarang

Undefined index: level in index.php on line 4 undefined variable: level_a in index.php on line 16

Kelas Premium!
Belajar bikin website dari nol sekarang