PROSES LOGIN :
Koneksi
Panggil data user dan password ($_POST)
Jika user dan password kosong, maka membuka halaman pesan gagal
Jika user dan password tidak kosong, maka panggil data di tabel admin
Jika user dan password sesuai dengan data di tabel admin setting session
lanjutkan membuka halaman admin
<?php
include "koneksi.php";
$username=$_POST["username"]; $password=$_POST["password"];
if ($username=="" AND $pass=="") {
header("Location:index.php?kirim=gagal");
} else {
$datapass=mysql_query("select * from admin where username='$username' && password='$password'"); $cekpass=mysql_fetch_array($datapass);
if ($cekpass[username]=="$username" and $cekpass[password]=="$password") {
session_start();
session_register("ses_user"); session_register("ses_pass");
$ses_user = "$cekpass[username]"; $ses_pass = "$cekpass[password]";