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book-ticket.php
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<?php
session_start();
//To prevent user to access the page without login
if(isset($_SESSION['username'])){
if($_SESSION['username'] == 'admin1' || $_SESSION['username'] == 'admin'){
header('Location: admin-page.php');
}
}
else{
header('Location: index.php');
}
include "config/connection.php";
$errors = array('train_number' => '', 'date' => '', 'num_passengers' => '', 'validate' => '');
$train_number = $date = $coach = $num_passengers = '';
if(isset($_POST['next'])){
$train_number = $_POST['train_number'];
$date = $_POST['date'];
$coach = $_POST['coach'];
$num_passengers = $_POST['num_passengers'];
if(empty($train_number)){
$errors['train_number'] = 'Train Number is required';
}
if(empty($date)){
$errors['date'] = 'Date is required';
}
if(empty($num_passengers)){
$errors['num_passengers'] = 'Enter Number Of Passengers';
}
// IF NO PREVIOUS ERRORS THEN CHECK VALIDITY OF TRAIN NUMBER & DATE
if(! array_filter($errors)){
$train_number = $conn->real_escape_string($train_number);
$date = $conn->real_escape_string($date);
$query = "CALL check_train_details('$train_number', '$date')";
if ($conn->query($query) === FALSE) {
$errors['validate'] = $conn->error;
}
}
// IF NO ERRORS ENTER DETAILS OF PASSENGER
if(! array_filter($errors)){
$_SESSION['train_number'] = $train_number;
$_SESSION['date'] = $date;
$_SESSION['coach'] = $coach;
$_SESSION['num_passengers'] = $num_passengers;
header('Location: passenger-details.php');
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<title>Book Ticket</title>
</head>
<?php include "template/header-name.php" ?>
<div style="margin-top:100px;">
<form action="book-ticket.php" method="POST">
<h3 class="heading">Book Ticket</h3> <br>
<label>
<p class="label-txt">TRAIN NUMBER</p>
<input type="number" class="input" min=0 name="train_number" value="<?php echo htmlspecialchars($train_number) ?>">
<div class="line-box">
<div class="line"></div>
</div>
<p class= "bg-danger text-white"><?php echo htmlspecialchars($errors['train_number'])?></p>
</label>
<label>
<p class="label-txt">DATE</p>
<input type="date" class="input" name="date" value="<?php echo htmlspecialchars($date) ?>">
<div class="line-box">
<div class="line"></div>
</div>
<p class= "bg-danger text-white"><?php echo htmlspecialchars($errors['date'])?></p>
</label>
<p class= "bg-danger text-white"><?php echo htmlspecialchars($errors['validate'])?></p>
<label>
<p class="label-txt">COACH         
<input type="radio" name="coach" value="ac" checked>   AC</input>   
<input type="radio" name="coach" value="sleeper">   SLEEPER</input></p><br>
</label>
<label>
<p class="label-txt">NUMBER OF PASSENGERS</p>
<input type="number" class="input" min=1 name="num_passengers" value="<?php echo htmlspecialchars($num_passengers) ?>">
<div class="line-box">
<div class="line"></div>
</div>
<p class= "bg-danger text-white"><?php echo htmlspecialchars($errors['num_passengers'])?></p>
</label>
<br>
<a href="user.php" class="register">Back</a>
<button type="submit" name="next" value="submit">Next</button>
</form>
</div>
<?php include "template/footer.php" ?>
</html>