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checkanswers.php
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checkanswers.php
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<?php
include 'config.php';
session_start();
if (!isset($_SESSION['username'])) {
# code...
header('location:login.php');
}
?>
<!DOCTYPE html>
<html>
<head>
<title>resultpage</title>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
<link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
<link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png">
<link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png">
<link rel="apple-touch-icon" sizes="114x114" href="/apple-icon-114x114.png">
<link rel="apple-touch-icon" sizes="120x120" href="/apple-icon-120x120.png">
<link rel="apple-touch-icon" sizes="144x144" href="/apple-icon-144x144.png">
<link rel="apple-touch-icon" sizes="152x152" href="/apple-icon-152x152.png">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-icon-180x180.png">
<link rel="icon" type="image/png" sizes="192x192" href="/android-icon-192x192.png">
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
<link rel="manifest" href="/manifest.json">
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
<meta name="theme-color" content="#ffffff">
<style type="text/css">
.contm{
padding:15%;
padding-left: 27%;
}
</style>
</head>
<body onload="">
<div class="container contm">
<div class="card shadow col-lg-8 " >
<div class="card-header"> YOUR RESULT</div>
<div class="card-body">
<?php error_reporting (E_ALL ^ E_NOTICE); ?>
<?php
$con= mysqli_connect("$db_host","$db_user","$db_pass");
mysqli_select_db($con,"$db_name");
if(isset($_POST['submit'])){
$c=0;
if(!empty($_POST['quizcheck'])){
$c = count($_POST['quizcheck']);
$selected = $_POST['quizcheck'];}
else
{
$c=0;
}
// print($selected);
$quizcode = $_SESSION['qcode'];
$qans = $quizcode."ans";
$q= "select * from $quizcode";
$attempt=0;
$query = mysqli_query($con,$q);
$num= mysqli_num_rows($query);
$qq= "select * from quizs where qcode ='$quizcode'";
$res=mysqli_query($con,$qq);
$resarray = mysqli_fetch_array($res);
$numofopt=$resarray['numofopt'];
$numofque=$resarray['numofq'];
$result=0;
$i=1;
$correctopt=0;
while ($rows = mysqli_fetch_array($query)) {
$correctopt=$rows['correctans']+($i-1)*$numofopt;
// echo $rows['correctans'] . $correctopt ."<br>";
$pp = ($correctopt == ($selected[$i]));
if($pp)
{
$result++;
}
$i++;
}
}
$username= $_SESSION['username'];
$quer= "select * from quizs where qcode = '$quizcode'";
$resquer= mysqli_query($con,$quer);
$ressarr=mysqli_fetch_array($resquer);
?>
<h2><?php echo "$result"."/"."$num" ?></h2>
</div>
<div>
<?php
if ($ressarr['qstatus']==0) {
# code...
?>
<p>But your submission is invalid because quiz is deactivated by author.</p>
<?php
}
?>
</div>
</div>
<br>
<div class="row " style="padding-left: 25%">
<form action="logout.php" >
<input type="submit" name="submit" value="Logout" class="mr-3 btn btn-success">
</form>
<form action="index.php" >
<input type="submit" name="submit" value="Home page" class="btn btn-success">
</form>
</div>
<?php
$username= $_SESSION['username'];
$quer= "select * from quizs where qcode = '$quizcode'";
$resquer= mysqli_query($con,$quer);
$ressarr=mysqli_fetch_array($resquer);
if ($_SESSION['refreshstatus']==2) {
header('location:index.php');
$_SESSION['refreshstatus']=3;
}
else if ($_SESSION['refreshstatus']==1 && $ressarr['qstatus']==1) {
# code...
# code...
$q = "select * from userandquiz where username='$username' && qcode='$quizcode'";
$resq=mysqli_query($con,$q);
$attemptvalue= mysqli_num_rows($resq)+1;
date_default_timezone_set('Asia/Kolkata');
$date= date("Y-m-d");
$time=date('h:i:s a');
$q2= "insert into userandquiz (username,qcode ,attempt,dateparticipated,score,numoque,timesubmitted)values (
'$username','$quizcode',$attemptvalue,'$date',$result,$numofque,'$time')";
$resq2=mysqli_query($con,$q2);
$_SESSION['refreshstatus']=2;
}
?>
</div>
</body>
</html>