if (isPostRequestParameterSet('nickname')) {
// Check if nickname is valid
$PATTERN = '[' . getConfig('nickname_pattern') . ']{' . getConfig('nickname_len') . ',}';
- if (ereg($PATTERN, postRequestParameter('nickname'), $array)) {
+ if (isInString($PATTERN, postRequestParameter('nickname'), $array)) {
// Entered nickname is valid?
$isValid = ($array[0] == postRequestParameter('nickname'));
} // END - if