kosaki20

## workoutplansclient.php
<?php
session_start();
if (!isset($_SESSION['username']) || $_SESSION['role'] != 'client') {
    header("Location: login.php");
    exit();
}

// Database connection
$servername = "localhost";
$username = "root";

## walkin_registration.php
<?php
session_start();
// Add your authentication check here
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header("Location: login.php");
    exit();
}

// Database connection
$servername = "localhost";

## view_users.php
<?php
session_start();
if (!isset($_SESSION['username']) || $_SESSION['role'] != 'admin') {
    header("Location: login.php");
    exit();
}

// Database connection
$servername = "localhost";
$username = "root";

## trainerworkout.php
<?php
session_start();
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header("Location: login.php");
    exit();
}

// Database configuration
$servername = "localhost";
$username = "root";

## trainermealplan.php
<?php
session_start();
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header("Location: login.php");
    exit();
}

// Database configuration
$servername = "localhost";
$username = "root";

## trainermanageqrcodes.php
<?php
session_start();
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header("Location: login.php");
    exit();
}

// Database configuration
$servername = "localhost";
$username = "root";

## trainer_dashboard.php
<?php
session_start();
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header("Location: login.php");
    exit();
}

// Database configuration
$servername = "localhost";
$username = "root";

## revenue.php
<?php
session_start();
if (!isset($_SESSION['username']) || $_SESSION['role'] != 'admin') {
    header("Location: login.php");
    exit();
}

// Database connection
$servername = "localhost";
$username = "root";

## products.php
<?php
session_start();
if (!isset($_SESSION['username']) || $_SESSION['role'] != 'admin') {
    header("Location: login.php");
    exit();
}

// Database connection
$servername = "localhost";
$username = "root";

## process_qr.php
<?php
session_start();
if (!isset($_SESSION['user_id']) || $_SESSION['role'] != 'trainer') {
    header('Content-Type: application/json');
    echo json_encode(['success' => false, 'message' => 'Unauthorized access']);
    exit();
}

// Database configuration
$servername = "localhost";
	<?php
	session_start();
	if (!isset($_SESSION['username']) \|\| $_SESSION['role'] != 'client') {
	header("Location: login.php");
	exit();
	}

	// Database connection
	$servername = "localhost";
	$username = "root";
	<?php
	session_start();
	// Add your authentication check here
	if (!isset($_SESSION['user_id']) \|\| $_SESSION['role'] != 'trainer') {
	header("Location: login.php");
	exit();
	}

	// Database connection
	$servername = "localhost";