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<?php

   session_start();
   
   // Check for required session variables (user_name, id, course)
   if (!isset($_SESSION['student_name']) || !isset($_SESSION['student_id']) || !isset($_SESSION['course'])) {
      header("location:index.php");  // Redirect to student login page if not set
      die();
   }
   
   // Set variables for use in pages (e.g., tasks.php)
   $user_check = $_SESSION['student_name'];
   $login_session = $_SESSION['student_name'];
   $session_id = $_SESSION['student_id'];
   $session_course = $_SESSION['course'];
     $session_admission_no = $_SESSION['admission_no'];
   $session_father_name = $_SESSION['father_name'];
?>