Pseudo-code for exercise one

set-cookie.php

<?php

function secureSetCookie($name, $value, $expire = 3600, $path, $domain)
{
    $secure = isSslRequest();
    
    return set_cookie($name, $value, $expire, $path, $domain, $secure, $httponly = true);
}

/**
 * Dummy method to represent checking for SSL
 */
function isSslRequest()
{
    return true;
}