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process.php
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process.php
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<?php
session_start();
include "connection.php";
if (isset($_SESSION['id'])) {
if(!isset($_SESSION['score'])) {
$_SESSION['score'] = 0;
}
if ($_POST) {
$newtime = time();
if ( $newtime > $_SESSION['time_up']) {
echo "<script>alert('time up');
window.location.href='results.php';</script>";
}
else {
$_SESSION['start_time'] = $newtime;
$qno = $_POST['number'];
$_SESSION['quiz'] = $_SESSION['quiz'] + 1;
$selected_choice = $_POST['choice'];
$nextqno = $qno+1;
$query = "SELECT correct_answer FROM questions WHERE qno= '$qno' ";
$run = mysqli_query($conn , $query) or die(mysqli_error($conn));
if(mysqli_num_rows($run) > 0 ) {
$row = mysqli_fetch_array($run);
$correct_answer = $row['correct_answer'];
}
if ($correct_answer == $selected_choice) {
$_SESSION['score']++;
}
$query1 = "SELECT * FROM questions ";
$run = mysqli_query($conn , $query1) or die(mysqli_error($conn));
$totalqn = mysqli_num_rows($run);
if ($qno == $totalqn) {
header("location: results.php");
}
else {
header("location: question.php?n=".$nextqno);
}
}
}
else {
header("location: home.php");
}
}
else {
header("location: home.php");
}
?>