Admin.php

@@ -1,6 +1,5 @@
 <?php
 include 'NoDirectPhpAcess.php';
-include 'IsValidSession.php';
 ?>
 
 <?php

Course.php

@@ -1,6 +1,5 @@
 <?php
 include 'NoDirectPhpAcess.php';
-include 'IsValidSession.php';
 ?>
 
 <?php

Courses.php

@@ -1,6 +1,5 @@
 <?php
 include 'NoDirectPhpAcess.php';
-include 'IsValidSession.php';
 ?>
 
 <?php

Header.php

@@ -1,4 +1,5 @@
 <?php
+session_start();
 error_reporting(0);
 date_default_timezone_set('Asia/Shanghai');
 

IsValidSession.php

@@ -1,10 +0,0 @@
-<?php
-    $currentTime = time();
-    if (session_status() == PHP_SESSION_NONE) {
-        session_start();
-     }
-
-    if($_SESSION['expire'] != null && $currentTime > $_SESSION['expire']) {
-        include 'logout.php';
-    }
-?> 

Script.php

@@ -75,11 +75,6 @@ if (!empty($_POST["form_signup"])) {
     $_SESSION['user_email'] = $email;
     $_SESSION['user_student_id'] = $student_id;
 
-    // set session duration
-    $_SESSION['start'] = time();
-    $session_duration = 120;
-    $_SESSION['expire'] = $_SESSION['start'] + ($session_duration * 60);
-
     // check confirmed password
     if (strcasecmp($password, $confirmpassword) != 0) {
         $_SESSION['info_signup'] = "Password confirmation failed.";
@@ -167,11 +162,6 @@ if (!empty($_POST["frm_login"])) {
                 $_SESSION['user_type'] = $row['UserType'];
                 $_SESSION['user_fullname'] = $row['Full_Name'];
 
-                // set session duration
-                $_SESSION['start'] = time();
-                $session_duration = 120;
-                $_SESSION['expire'] = $_SESSION['start'] + ($session_duration * 60);
-
                 if ($_SESSION['user_type'] == "Student") {
                     header("Location: Courses.php");
                 }