Fungsi login dan logout

login_process.php

+<?php
+
+session_start();
+include_once 'functions/fungsi.php';
+include_once 'connection/koneksi.php';
+
+$username = $_POST["username"];
+$password = $_POST["password"];
+
+$res_set = mysqli_query($database, "select * from user where username='$username' and password='$password'");
+$res = mysqli_fetch_array($res_set);
+if ($res_set->num_rows < 1) {
+    redirect('login.php');
+    $_SESSION['error'] = TRUE;
+} else {
+    set_session('role', $res["role"]);
+    set_session('id', $res["id"]);
+    set_session('first_name', $res["first_name"]);
+
+//    die(get_session('role'));
+
+    $_SESSION['isLogin'] = TRUE;
+   // die(get_session('id'));
+    redirect('index.php');
+}

logout.php

+<?php
+
+session_start();
+include_once 'functions/fungsi.php';
+include_once 'connection/koneksi.php';
+destroy_session("role");
+destroy_session("isLogin");
+redirect('index.php');
+?>
\ No newline at end of file