*/
public function getHeader ($headerName) {
// Default return value on error
- $headerValue = null;
+ $headerValue = NULL;
// Construct the name
$name = 'HTTP_' . strtolower($this->convertDashesToUnderscores($headerName));
*/
public final function readCookie ($cookieName) {
// Default is no cookie with that name found
- $cookieValue = null;
+ $cookieValue = NULL;
// Is the cookie set?
if (isset($_COOKIE[$cookieName])) {