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Check if nickname contains only US-ASCII and do not start with a digit

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Update Register.php
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Raroun 2024-01-30 15:18:11 +01:00 committed by GitHub
parent 0c583574e1
commit 606bd0be60
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1 changed files with 15 additions and 1 deletions
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14
src/Module/Register.php
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@ -285,6 +285,20 @@ class Register extends BaseModule
DI::baseUrl()->redirect('register?' . http_build_query($regdata));
}
//Check if nickname contains only US-ASCII and do not start with a digit
if (!preg_match('/^[a-zA-Z][a-zA-Z0-9]*$/', $arr['nickname'])) {
if (is_numeric(substr($arr['nickname'], 0, 1))) {
Logger::info('Nickname with a leading digit not allowed', $arr);
DI::sysmsg()->addNotice(DI::l10n()->t("Nickname cannot start with a digit."));
} else {
Logger::info('nickname with non us-ascii characters not allowed', $arr);
DI::sysmsg()->addNotice(DI::l10n()->t("Nickname can only contain US-ASCII characters."));
}
$regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
DI::baseUrl()->redirect('register?' . http_build_query($regdata));
return;
}
$arr['blocked'] = $blocked;
$arr['verified'] = $verified;
$arr['language'] = L10n::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));