An Overview of The Online Voting System and Its Application

1. 1. Purpose

In “Online Voting System” a voter can use his\her voting right online without any difficulty. He\She has to fill a registration form to register himself\herself. All the entries is checked by the DATABASE which has already all information about the voter. If all the entries are correct then a USER ID and PASSWORD is given to the voter, by using that ID and PASSWORD he\she can use his\her vote. If conditions are wrong then that entry will be discarded.

1. 2. Scope

The scope of the project that is hosted on the server.  There is a DATABASE which is maintained by the Election Commision Of India in which all the names of voter with complete information is stored.

1. 3. Technologies to be used

This project will be a Web application to be developed in PHP having

• Database Design (My SQL)
• Form Design (HTML 4.0)
• Coding (PHP)
• Testing (WAMP SERVER)
• Reporting Tool (Data Report)

DFD: Level

<?php if (! isset($_Session['Sess_Name'])) {

header ("Location: login.php");}?><?php

if (! isset($_SESSION)) {session start ();} include "auth.php";include "header_voter.php";?><br><br>

<center><h3>Change Password</h3></center><h4 style="color: #e60808;"><?php global $nam; echo $nam;> </h4> <?php global $error; echo $error;>

<center><form action="change_pass_action.php" method="post" id="myform"> Current Password: <input type="password" name="cpassword" value="" > <br> <br> New Password: <input type="password" name="npassword" value="" > <br> <br> Confirm New Password: <input type="password" name="cnpassword" value="" > <br> <br> <input type="submit" name="cpass" value="UPDATE" > </form></center> <script type="text/javascript">

var frm validator = new Validator("myform"); frm validator. Add Validation ("cpassword","req","Please enter Current Password"); frmvalidator. Add Validation ("cpassword","maxlen=50"); frm validator. add Validation ("npassword","req","Please enter New Password"); frm validator. Add Validation ("npassword","maxlen=50"); frm validator. Add Validation ("cnpassword","req","Please enter Confirm New Password"); frm validator. Add Validation ("cnpassword","maxlen=50"); </script> <br> <br> <?php include "footer.php";?> <?php

session_start (); include "auth.php"; include "connection.php"; if(isset($_POST['cpass'])) {

$currentpass = md5($_POST['cpassword']); $newpass = md5($_POST['npassword']);

$cnewpass = md5($_POST['cnpassword']);

$currentpass = addslashes($currentpass);

$newpass = addslashes($newpass);

$cnewpass = addslashes($cnewpass);

$currentpass = mysqli_ real_ escape_ string ($con, $currentpass); $newpass = mysqli_ real _escape _string ($con, $newpass); $cnewpass = mysqli_real_escape_string($con, $cnewpass); $sql =  mysqli_query($con, 'SELECT password FROM login users WHERE username = "'.$_SESSION['SESS_NAME'].'" '); $row = mysqli_fetch_assoc($sql); $pass = $row['password']; if ($currentpass! = $pass) {$error = "<center><h4><font color='#FF0000'>Incorrect Current Password! </h4></center></font>"; include ("change_pass.php");} else if ($currentpass == $pass && $newpass == $cnewpass) {$sql1 = mysqli_query($con, 'UPDATE loginusers SET password="'. md5($_POST['npassword']).'" WHERE username="‘. $_SESSION['SESS_NAME'].'" ');

$error = "<center><h4><font color ='green'>Password successfully changed! </h4></center></font>"; include ("change_pass.php");} else {$error = "<center><h4><font color='#FF0000'>New Password and Confirm Password does not match! </h4></center></font>"; include ("change pass. php");}} else {$error = "<center><h4><font color = '#FF0000'>Error! </h4></center></font>"; include ("change_pass.php");}?> <?php $con = mysqli_connect("localhost","root","","polltest") or die ("error”. mysqli_error($con) );?> <br> <br>