}
if (!is_valid_password($_POST['passwordx'], $_POST['password2']) && ($_POST['passwordx'] != "" || $_POST['password2'] != "")) {
$errorString[] = "Passwords do not match or are not of required length";
}
if ($_POST['email'] != $user->data['email'] && !is_rfc3696_valid_email_address($_POST['email']) && $_POST['email'] != "") {
$errorString[] = "Invalid email address";
}
if ($_POST['email'] != $user->data['email'] && email_exists($_POST['email'], true)) {
$errorString[] = "Email address already in use";
}
if ($_POST['name_format'] != $user->data['name_format']) {
if ($_POST['name_format'] > 4 || $_POST['name_format'] < 1) {
$errorString[] = "Invalid name format! (what are you doing?)";
}
}
if (!is_valid_amount($_POST['amount']) && strtolower($_POST['amount']) != "always" && $_POST['amount'] != "" && $_POST['amount'] != "0" && $_POST['email_notify']) {
$errorString[] = "Invalid notify amount";
}
if (!empty($errorString)) {
$editprofile = true;
} else {
if ($_POST['realname'] != $user->data['real_name'] && $_POST['realname'] != "") {
$update['realname'] = $_POST['realname'];
}
if ($_POST['email'] != $user->data['email'] && $_POST['email'] != "") {
$update['email'] = $_POST['email'];
}
if ($_POST['passwordx'] != "") {
$update['password'] = $_POST['passwordx'];
}
if ($_POST['name_format'] != $user->data['name_format']) {
break;
case "validate":
$timestamp = mktime($_POST['start_hour'], $_POST['start_minute'], 0, $_POST['start_month'], $_POST['start_day'], $_POST['start_year']);
$errorString = "";
if ($_POST['token'] != $_SESSION['token']) {
$errorString[] = "Invalid token! (what are you doing??)<br />";
}
$token_age = time() - $_SESSION['token_time'];
// force to resubmit after 5 minutes
if ($token_age > 300) {
$errorString[] = "Timout value exceeded, resubmit<br />";
}
if (!is_valid_real_name($_POST['description']) && $_POST['event_id'] == 0) {
$errorString[] = "Invalid description <br />";
}
if (!is_valid_amount($_POST['amount'])) {
$errorString[] = "Invalid amount <br />";
}
if (!is_valid_bookdate($timestamp)) {
$errorString[] = "Invalid bookdate (more than 3 months ago)<br />";
// month limit is set in function is_valid_bookdate
}
if (!array_key_exists($_POST['type_id'], $expense_types)) {
$errorString[] = "Invalid expense type! (what are you doing??) <br />";
}
for ($i = 0; $i < $members_size; $i++) {
$member_ids[] = $members[$i]['user_id'];
}
$post_members_size = count($_POST['members']);
for ($i = 0; $i < $post_members_size; $i++) {
if (!in_array($_POST['members'][$i], $member_ids)) {