<?php
	
	$username = $_POST['username'];
	$password = $_POST['password'];
	$msg = "";

	
	if($username == "KPSingh" and $password == "qwerty123"){
		session_start();
		$_SESSION["name"] = $username;
		$_SESSION["pass"] = $password;
		header("location:update.php");
	}
	else if($username = '' or $password == ''){
		$msg = "Please enter username and password!";
		header("location:login.php?msg=$msg");
	}

	else{
		$msg = "wrong username or password!";
		header("location:login.php?msg=$msg");
	}

?>