Are there any best practices for implementing a reload lock feature with cookies in PHP?

When implementing a reload lock feature with cookies in PHP, it is important to set a cookie with a unique identifier upon the initial page load. This identifier can then be checked upon subsequent page reloads to prevent the page from being reloaded multiple times within a short period. By using cookies to store and check this identifier, you can effectively control the reload behavior of your PHP application.

<?php
// Check if the reload lock cookie is set
if(isset($_COOKIE['reload_lock'])) {
    // Prevent page reload if the reload lock cookie is present
    die('Page reload locked. Please try again later.');
} else {
    // Set a reload lock cookie with a unique identifier
    setcookie('reload_lock', uniqid(), time() + 60); // Lock reload for 60 seconds
}

// Your PHP code logic goes here

?>