if (isset($_POST['app_id']) && !empty($_POST['app_id'])) {
include_once "class/Appointment.class.php";
include_once "class/Database.class.php";
$appointment = new Appointment();
$app_id = $_POST['app_id'];
$ss = $appointment->cancelAppointment($app_id);
if ($ss) {
include_once "class/User.class.php";
include_once "class/Captain.class.php";
$captain = new Captain();
$user = new User();
//Send email notification
$app = $appointment->retrieveAppointmentFromAppId($app_id);
$user_id = $app[0]->getUserId();
$captain_id = $app[0]->getCaptainId();
$captainList = $captain->retrieveCaptainFromId($captain_id);
$userList = $user->retrieveUserFromId($user_id);
$captainEmail = $captainList[0]->getEmail();
$userEmail = $userList[0]->getEmail();
$to = $captainEmail . ', ';
$to .= $userEmail;
$subject = 'Appointment Cancellation';
$message = "Your appointment has been cancelled";
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
// Additional headers
$headers .= 'From: Captains Hub <*****@*****.**>';
mail($to, $subject, $message, $headers);
//Redirect to appointment Page
$host = $_SERVER['HTTP_HOST'];
$uri = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
<div class="form-group">
<input type="password" name="loginPassword" id="loginPassword" placeholder="Password" class="form-control">
</div>
<button type="submit" class="btn btn-success">Sign in</button>
<button id="btn_signup" class="btn btn-info">Sign Up</button>
</form>
<?php
} elseif (isset($_SESSION['userType']) && isset($_SESSION['userId']) && !empty($_SESSION['userType']) && !empty($_SESSION['userId'])) {
$userType = $_SESSION['userType'];
$userId = $_SESSION['userId'];
//Navigation bar for Captain *******************************************
if ($userType == "Captain") {
include_once "class/Captain.class.php";
$captain = new Captain();
$captDetail = array();
$captDetail = $captain->retrieveCaptainFromId($userId);
$captName = $captDetail[0]->getFirstName() . " " . $captDetail[0]->getLastName();
?>
<form class="navbar-form navbar-right" action="logout.php" method="POST">
<!--<a href="captain-boat.php"> My Boats</a>-->
<!--<a href="appointment.php"> My Appointments</a>-->
<label for="welcomeUserName" id="welcomeUserName">Welcome, <?php
echo $captName;
?>
</label>
<a class="btn btn-info" href="bookme/backend"> My Appointments</a>
<a class=" btn btn-info" href="captain.php"> My Profile</a>
<button type="submit" class="btn btn-success">Logout</button>
</form>
