validation.php
;array(0) {
}
array(0) {
}
;function find_user_by_username(string $username)
{
$sql = 'SELECT username, password
FROM users
WHERE username=:username';
$statement = db()->prepare($sql);
$statement->bindValue(':username', $username, PDO::PARAM_STR);
$statement->execute();
return $statement->fetch(PDO::FETCH_ASSOC);
}
function is_user_logged_in(): bool
{
return isset($_SESSION['username']);
}
Savannah Login