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Update main.lib.php

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- Username can only contain letters, numbers and 1 underscore.
This commit is contained in:
Fraenkiman 2023-08-31 23:59:53 +02:00
parent 1aab02cabf
commit 36df32236c
1 changed files with 4 additions and 0 deletions
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setup/lib/main.lib.php
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@ -110,6 +110,10 @@ function validate() {
if (($fppwd) != ($fppwd2)) {
$err [] = "Passwords did not match";
}
if (!(preg_match('/^[a-zA-Z0-9]+_?[a-zA-Z0-9]+$/D', $fpuser) || preg_match('/^[a-zA-Z0-9]+_?[a-zA-Z0-9]+$/D', $fpuser))) {
$err [] = $fpuser . " is not a valid username.
Username can only contain letters, numbers and 1 underscore.";
}
if (!(preg_match('!@.*@|\.\.|\,|\;!', $email) || preg_match('!^.+\@(\[?)[a-zA-Z0-9\.\-]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$!', $email))) {
$err [] = $email . " is not a valid email address";
}