login.php

<?php

include '../../config/koneksi.php';

// username and password sent from form
$myusername=$_POST['username'];
$mypassword=md5($_POST['password']);

$siswa=mysql_num_rows(mysql_query("SELECT * FROM siswa WHERE idSiswa='$myusername' and password='$mypassword'"));


if($siswa==1){
session_start();
        $_SESSION['user']=$myusername;
        $_SESSION['hak']="siswa";
        $_SESSION['agent']=md5($_SERVER['HTTP_USER_AGENT']);
header("location:../index.php");

}else{
echo "<script>alert('Login gagal!'); document.location.href=\"index.php\"</script>";
}
?>