// Check if nickname is valid
if (preg_match('/[' . getConfig('nickname_pattern') . ']{' . getConfig('nickname_len') . ',}/', postRequestParameter('nickname'), $array)) {
// Entered nickname is valid?
// Check if nickname is valid
if (preg_match('/[' . getConfig('nickname_pattern') . ']{' . getConfig('nickname_len') . ',}/', postRequestParameter('nickname'), $array)) {
// Entered nickname is valid?